const uuidv4 = require('uuid');
const express = require('express');
const multer = require('multer');
const cors = require('cors');
const app = express();
const fs = require('fs');
const zlib = require('zlib');
const tar = require('tar');
const axios = require('axios');
const { promisify } = require('util');
const {exec} = require('child_process');
const moment=require('moment');
var mysql      = require('mysql');
var q = require('qiao-zip');
const qj=require('./shezhikecheng.js');
const dabao=require('./dabao.js');
const { basename, join, extname} = require("node:path");
const {c, r} = require("tar");
const {response} = require("express");
const {homedir} = require("node:os");
const readline = require("node:readline");
const parsex=require('./parseexcel')
const crypto = require('crypto');
const makeexcel=require('./makeexcel')
const speakeasy = require('speakeasy');

const xlsx = require('xlsx')
const xlsxnode=require('node-xlsx');
console.log(uuidv4.v4())
var connection = mysql.createConnection({
    host     : 'localhost',
    user     : 'root',
    password : '416416',
    database : 'neigongda'
});

connection.connect();
app.use(cors({
    origin: ['http://localhost:3000','http://localhost:89'],
}));

app.use(express.urlencoded({extended: false})); // 现在就方便多了，express的两个方法一执行就行啦
app.use(express.json({limit: '100mb', extended: true}));
const port = process.env.PORT || 3400;
const storage = multer.diskStorage({
    destination: function (req, file, cb) {
        fs.mkdir('uploads/'+req.headers.xuehao, { recursive: true }, (err) => {
            if (err) {
                console.error(err);
                return;
            }
            console.log('文件夹已存在或成功创建！');
        });
        cb(null, 'uploads/'+req.headers.xuehao+'/') // 确保这个文件夹已经存在
    },
    filename: function (req, file, cb) {
        const xh=file.originalname;
        console.log(xh);
        cb(null, xh)
    }
})
const upload = multer({ storage: storage });
async function newbug(bug,place,input){
    const sql="INSERT INTO errbug(time,bug,place) VALUES(?,?,?)"
        await new Promise((resolve, reject) => {
            connection.query(sql, [moment().format(), JSON.stringify({
                message: bug.message,
                stack: bug.stack,
                input: input
            }, null, 4), place], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })

}

app.get('/apitea/allkezxdtlist',async function (req, res) {
    const sqlzxdtlist = "SELECT * FROM kechengbiao WHERE teacher=" + req.query.tea;//查询课程信息
    const resultzxdtlistall = await new Promise((resolve, reject) => {
        connection.query(sqlzxdtlist, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    let zxdtlist = [];
    for(let j=0; j<resultzxdtlistall.length; j++) {
        const resultzxdtlist=JSON.parse(resultzxdtlistall[j].timu)
        const resultallinfor = resultzxdtlistall[j]
        let allstu = 0
        if(resultallinfor.student) {
            allstu = JSON.parse(resultallinfor.student).length
        }
        const classname=resultzxdtlistall[j].classname
//    res.send(resultzxdtlist);
            if(resultzxdtlist) {
                for (let i = 0; i < resultzxdtlist.length; i++) {

                    const sqlzxdtinfor = "SELECT * FROM timuji WHERE id=" + resultzxdtlist[i];//查询答题信息

                    const resultzxdt = await new Promise((resolve, reject) => {
                        connection.query(sqlzxdtinfor, (error, results, fields) => {
                            if (error) reject(error);
                            resolve(results[0]);
                        });
                    });
                    const tanme = resultzxdt.name;
                    const tid = resultzxdt.id;
                    const start = resultzxdt.start;
                    const end = resultzxdt.end;
                    const allth = JSON.parse(resultzxdt.timu).all.t0
                    const sqlt0 = "SELECT * FROM tm WHERE id=\"" + allth + "\""
                    const result0 = await new Promise((resolve, reject) => {
                        connection.query(sqlzxdtinfor, (error, results, fields) => {
                            if (error) reject(error);
                            resolve(results);
                        });
                    });
                    const ydtx = result0.length;
                    const titea = {
                        name: tanme,
                        id: tid,
                        start: start,
                        end: end,
                        ydtx: ydtx,
                        all: allstu,
                        classname: classname
                    };
                    zxdtlist.push(titea);
                }
            }
    }
    res.send(zxdtlist)
})
app.get('/apitea/allkezxdtlist_new',async function (req, res) {
    //req.query.tea;//查询课程信息
   const sqlselect="SELECT * FROM tmj_ex WHERE tea=?"
    let result=await new Promise((resolve, reject) => {
        connection.query(sqlselect,[req.query.tea], (error, results, fields) => {
            if (error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<result.length;i++){
        const stusql="SELECT classname FROM `kechengbiaotest` WHERE JSON_CONTAINS(?,JSON_ARRAY(teacherid), '$')"
        const sturesult=await new Promise((resolve, reject) => {
            connection.query(stusql,[result[i].fbkc], (error,results,fields)=>{
                if(error)throw error
                resolve(results)
            })
        })
        let wb="";
        sturesult.map((kcname,index)=>{
            wb+=kcname.classname+","
        })
        wb=wb.slice(0,-1)
        result[i].kcwb=wb;
        const studaansql="SELECT COUNT(*) AS num FROM tmj_stu WHERE ksh=? AND zt=?"
        const daan=await new Promise((resolve, reject) => {
            connection.query(studaansql,[result[i].id,"已提交"], (error,results,fields)=>{
                if(error)throw error
                resolve(results)
            })
        })
        result[i].finish=daan[0].num;
    }
    res.send(result);
})
app.get('/apitea/zxdtlist',async function (req, res) {
    const sqlzxdtlist = "SELECT * FROM kechengbiao WHERE classid=" + req.query.kc;//查询课程信息

    const resultzxdtlist = await new Promise((resolve, reject) => {
        connection.query(sqlzxdtlist, (error, results, fields) => {
            if (error) reject(error);
            resolve(JSON.parse(results[0].timu));
        });
    });
    const resultallinfor = await new Promise((resolve, reject) => {
        connection.query(sqlzxdtlist, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    const classname=resultallinfor.classname
    const allstu=JSON.parse(resultallinfor.student).length
//    res.send(resultzxdtlist);
    let zxdtlist=[];
    for (let i = 0; i < resultzxdtlist.length; i++) {
        const sqlzxdtinfor = "SELECT * FROM timuji WHERE id=" + resultzxdtlist[i];//查询答题信息

        const resultzxdt = await new Promise((resolve, reject) => {
            connection.query(sqlzxdtinfor, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const tanme=resultzxdt.name;
        const tid=resultzxdt.id;
        const start=resultzxdt.start;
        const end=resultzxdt.end;
        const allth=JSON.parse(resultzxdt.timu).all.t0
        const sqlt0="SELECT * FROM tm WHERE id=\""+allth+"\""
        const result0 = await new Promise((resolve, reject) => {
            connection.query(sqlzxdtinfor, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ydtx=result0.length;
        const titea={name:tanme,id:tid,start:start,end:end,ydtx:ydtx,all:allstu,class:classname};
        zxdtlist.push(titea);
    }
    res.send(zxdtlist)
})
app.get('/apitea/zxdtlist_new',async function (req, res) {
    const sqlzxdtlist = "SELECT * FROM kechengbiao WHERE classid=" + req.query.kc;//查询课程信息

    const resultzxdtlist = await new Promise((resolve, reject) => {
        connection.query(sqlzxdtlist, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
   const sqlselectzxdt="SELECT * FROM tmj_ex WHERE JSON_CONTAINS( "+`'["${resultzxdtlist.teacherid}"]'`+",fbkc,'$')"
    let result=await new Promise((resolve, reject) => {
        connection.query(sqlselectzxdt,[req.query.tea], (error, results, fields) => {
            if (error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<result.length;i++){
        const stusql="SELECT classname FROM `kechengbiaotest` WHERE JSON_CONTAINS(?,JSON_ARRAY(teacherid), '$')"
        const sturesult=await new Promise((resolve, reject) => {
            connection.query(stusql,[result[i].fbkc], (error,results,fields)=>{
                if(error)throw error
                resolve(results)
            })
        })
        let wb="";
        sturesult.map((kcname,index)=>{
            wb+=kcname.classname+","
        })
        wb=wb.slice(0,-1)
        result[i].kcwb=wb;
        const studaansql="SELECT COUNT(*) AS num FROM tmj_stu WHERE ksh=? AND zt=?"
        const daan=await new Promise((resolve, reject) => {
            connection.query(studaansql,[result[i].id,"已提交"], (error,results,fields)=>{
                if(error)throw error
                resolve(results)
            })
        })
        result[i].finish=daan[0].num;
    }
    res.send(result);
})
app.get("/apitea/ptastu",async function (req,res){
    const sqlstd = "SELECT * FROM tm WHERE id=" + req.query.timu;

    const resultptastd = await new Promise((resolve, reject) => {
        connection.query(sqlstd, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });

    console.log(resultptastd);
    const sql1t = "SELECT * FROM pta WHERE th=\'" +req.query.timu + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";//查出已答同学
    console.log(sql1t)
    const resultstuti= await new Promise((resolve, reject) => {
        connection.query(sql1t, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    const tname=resultptastd.tanme
    const studaan=JSON.parse(resultstuti[0].daan).t;
    const buffer = Buffer.from(resultptastd.pj, 'base64');
    const cacheDir = join(homedir(), '.cache');
    console.log(cacheDir);
// 将Buffer写入文件
    const uuid=uuidv4.v4()
 fs.writeFileSync(cacheDir+"\\"+uuid+".zip", buffer);
    fs.mkdirSync(cacheDir+"\\"+uuid);
    await q.unzip(cacheDir+"\\"+uuid+".zip", cacheDir+"\\"+uuid);
    const data = fs.readFileSync(cacheDir+"\\"+uuid+"\\tm.json", 'utf8');
    let daan=JSON.parse(data).t;
    let plyl=[];
    let stdprintall=0;
    let stuprintall=0;
    const jgall=JSON.parse(resultstuti[0].daan).by
    const memoryall=JSON.parse(resultstuti[0].daan).memory
    const timeall=JSON.parse(resultstuti[0].daan).time.toFixed(2);
    const tjsjall=JSON.parse(resultstuti[0].daan).tjsj
    for(let i=0;i<daan.length;i++){
        const item=daan[i].tname;
        const stdin=fs.readFileSync(cacheDir+"\\"+uuid+"\\"+item+".input", 'utf8');
        const stdout=fs.readFileSync(cacheDir+"\\"+uuid+"\\"+item+".result", 'utf8');
        const stdprint=daan[i].print;
        const color=studaan[i].color;
        const jg=studaan[i].jg
        const time=parseFloat(studaan[i].time).toFixed(2);
        const stujg= Buffer.from(studaan[i].runsc, 'base64').toString()
        const stuprint=studaan[i].print
        const memory=studaan[i].memory;
        stdprintall=stdprintall+parseInt(stdprint)
        stuprintall=stuprintall+parseInt(stuprint)
        const stuinfor={tname:item,
        stdin:stdin,
        stdout:stdout,
        stdprint:stdprint,
        color:color,
        jg:jg,
        time:time,
        stujg:stujg,
        stuprint:stuprint,
        memory:memory,

        }
        plyl.push(stuinfor);
    }
    let jg=''
    if(stuprintall===stdprintall){
        jg="green"
    }else if(stuprintall===0){
        jg="red"
    }else{
        jg="yellow"
    }
    const all={stuprint:stuprintall,stdprint:stdprintall,jg:jgall,memory:memoryall,time:timeall,tjsj:tjsjall,color:jg,tname: tname};
    res.send({csd:plyl,all:all});
})
app.get("/apitea/stutilist", async function (req, res) {
    const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
    console.log(sql)
    const resulttimuinfor= await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    if(resulttimuinfor.length>0) {
        const tname = resulttimuinfor[0].tname
      let allstu=JSON.parse(resulttimuinfor[0].all).stu
        const tigroup = JSON.parse(resulttimuinfor[0].timu).allti
        const tmprintall = JSON.parse(resulttimuinfor[0].timu).all.allprint;
        const sql1 = "SELECT * FROM pta WHERE th=\'" + tmprintall + "\' ";//查出已答同学
        console.log(sql1)
        const resultstuinfor = await new Promise((resolve, reject) => {
            connection.query(sql1, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        let daan = [];
        let tistdprint = 0;
        for (const titi of tigroup) {
            const sqlstd = "SELECT * FROM tm WHERE id=" + titi;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            tistdprint = tistdprint + resultptastd.fen
            daan.push(resultptastd);
        }
        let stu = []
        console.log(resultstuinfor)
        for (const tongxue of resultstuinfor) {
            let stuti = {}
            const sqlstu = "SELECT * FROM student WHERE xuehao=\'" + tongxue.xuehao + "\'";//查出已答同学
            const stuname = await new Promise((resolve, reject) => {
                connection.query(sqlstu, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });

            stuti.name = stuname.studentname;
            stuti.xzb = stuname.nianjizhaungye;//行政班
            stuti.xuehao = tongxue.xuehao;

            allstu = allstu.filter(function(item) {
                return item !== tongxue.xuehao
            });
            stuti.start = JSON.parse(tongxue.daan).time//开始时间
            let ti = [];
            const tigroup = JSON.parse(resulttimuinfor[0].timu).allti;
            let allprint = 0;
            for (const titi of tigroup) {
                //查询学生对题目的作答

                const sql1t = "SELECT * FROM pta WHERE th=\'" + titi + "\' and xuehao= \'" + tongxue.xuehao + "\' ORDER BY paixu DESC";//查出已答同学
                console.log(sql1t)
                const resultstuti = await new Promise((resolve, reject) => {
                    connection.query(sql1t, (error, results, fields) => {
                        if (error) reject(error);
                        resolve(results);
                    });
                });
                console.log(resultstuti[0])
                const tistuda = resultstuti[0];
                let print
                if (JSON.parse(resultstuti[0].daan).printall !== undefined) {
                    print = JSON.parse(resultstuti[0].daan).printall
                } else {
                    print = JSON.parse(resultstuti[0].daan).defen
                }
                allprint = allprint + print;
                tistuda.print = print
                ti.push({ti: tistuda});
            }
            stuti.print = allprint
            stuti.t = ti
            stu.push(stuti)

        }
        let wdtx=[]
        for (let k=0; k<allstu.length;k++){

            const sqlstu = "SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye FROM student WHERE xuehao=\'" + allstu[k] + "\'";//查出已答同学
            const stuname = await new Promise((resolve, reject) => {
                connection.query(sqlstu, (error, results, fields) => {
                    if (error) reject(error);

                    if(results.length > 0) {
                        resolve(results[0]);
                    }else{
                        resolve({xuehao:allstu[k]});
                    }
                });
            });
            wdtx.push(stuname)

        }
        res.send({ti: resulttimuinfor, daan: daan, stu: stu, stdprint: tistdprint,stuno:wdtx});
    }else{
        res.send({ti: [], daan:[], stu: [], stdprint: -1});
    }
})
app.get('/api/ptalisttm',async (req, res) => {
    try{
        let duoxuetiprint=[]
        let panduantiprint=[]
        let danxuetiprint=[]
        let tiankongtiprint=[]
        let ptaprint=[]
        let allfen=0;
        let stufen=0;
        let jd=0;
        let allpta=0;
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        let ptalist=JSON.parse(result[0].timu).pta;

        for (const element of ptalist) {
            //查学生作答
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            const sqlstd = "SELECT * FROM tm WHERE id=" +element ;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let cl={};
            if(resultpta!==undefined){
            const stdfen=resultptastd.fen;
            const fen=JSON.parse(resultpta.daan).printall;
            allfen=allfen+stdfen;
            stufen=stufen+fen;
            jd++;
            allpta++;
            if(fen===0){
                cl.color="red"
                cl.wb="答案错误"
            }else if(stdfen===fen){
                cl.color="green"
                cl.wb="答案正确"
            }else {
                cl.color="yellow"
                cl.wb="答案部分正确"
            }
            const memory= parseInt(JSON.parse(resultpta.daan).memory);
            const time=parseInt(JSON.parse(resultpta.daan).time)
            if(memory>63353){
                cl.color="purple"
                cl.wb="内存超限"
            }
            if(time>600){
                cl.color="purple"
                if(cl.wb==="内存超限")
                {cl.wb="内存超限 时间超限"}
                else{
                    cl.wb="时间超限"
                }
            }
            //cl.daan=JSON.parse(resultpta.daan)
            cl.tmid=element
            cl.fen=fen;
            cl.stdfen=stdfen;
            cl.zt="已答"
                }else{
                const stdfen=resultptastd.fen;
                allfen=allfen+stdfen;
                //stufen=stufen+fen;
                //jd++;
                allpta++;
                cl.color="black"
                cl.wb="未做答"
                cl.tmid=element
                cl.stdfen=" ";
                cl.fen="-";
                cl.zt="未答"
            }
            ptaprint.push(cl);
            //duoxuetiprint.push(JSON.parse(resultpta.daan).defen)
        }
        ptalist=JSON.parse(result[0].timu).panduanti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            const sqlstd = "SELECT * FROM tm WHERE id=" +element ;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let cl={}
            if(resultpta===undefined || resultpta.daan==="未作答"){
                const stdfen=resultptastd.fen;
                allfen=allfen+stdfen;
                //stufen=stufen+fen;
                //jd++;
                allpta++;
                cl.color="black"
                cl.wb="未做答"
                cl.tmid=element
                cl.stdfen=" ";
                cl.fen="-";
                cl.zt="未答"
            }else{
                const stdfen=resultptastd.fen;
                const fen=JSON.parse(resultpta.daan).defen;

                allfen=allfen+parseInt(stdfen);
                stufen=stufen+parseInt(fen);
                jd++;
                allpta++;
                if(fen===0){
                    cl.color="red"
                    cl.wb="答案错误"
                }else if(stdfen===fen){
                    cl.color="green"
                    cl.wb="答案正确"
                }else {
                    cl.color="yellow"
                    cl.wb="答案部分正确"
                }
                cl.tmid=element
                cl.fen=fen;
                cl.stdfen=stdfen;
                cl.zt="已答"
                cl.stddaan=JSON.parse(resultptastd.tm).daan;
                cl.daan=JSON.parse(resultpta.daan).xuexiang;
            }
            panduantiprint.push(cl)
        }
        console.log(0);
        ptalist=JSON.parse(result[0].timu).danxueti;

        for (const element of ptalist) {
            console.log(3);
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            const sqlstd = "SELECT * FROM tm WHERE id=" +element ;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            console.log(4)
            let cl={}
            console.log(resultptastd)
            if(resultpta===undefined || resultpta.daan==="未作答"){
                const stdfen=resultptastd.fen;
               // const fen=JSON.parse(resultpta.daan).defen;

                allfen=allfen+parseInt(stdfen);
                //stufen=stufen+parseInt(fen);
                //jd++;
                allpta++;
                cl.color="black"
                cl.wb="未做答"
                cl.tmid=element
                cl.stdfen=" ";
                cl.fen="-";
                cl.zt="未答"
            }else{
                const stdfen=resultptastd.fen;
                const fen=JSON.parse(resultpta.daan).defen;


                allfen=allfen+parseInt(stdfen);
                stufen=stufen+parseInt(fen);
                jd++;
                allpta++;
                console.log(fen)
                if(fen===0){
                    cl.color="red"
                    cl.wb="答案错误"
                }else if(stdfen===fen){
                    cl.color="green"
                    cl.wb="答案正确"
                }else {
                    cl.color="yellow"
                    cl.wb="答案部分正确"
                }
                cl.tmid=element
                cl.fen=fen;
                cl.stdfen=stdfen;
                cl.zt="已答"
                cl.stddaan=JSON.parse(resultptastd.tm).daan;
                cl.daan=JSON.parse(resultpta.daan).xuexiang;
            }
            danxuetiprint.push(cl)
            console.log(5)
        }
        console.log(1);
        ptalist=JSON.parse(result[0].timu).tiankongti;
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            console.log(resultpta)
            const sqlstd = "SELECT * FROM tm WHERE id=" +element ;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let cl={}
            if(resultpta===undefined || resultpta.daan==="未作答"){
                cl.color="black"
                cl.wb="未做答"
                cl.tmid=element
                cl.stdfen=" ";
                cl.fen="-";
                cl.zt="未答"
                const stdfen=resultptastd.fen;
                //const fen=JSON.parse(resultpta.daan).defen;

                allfen=allfen+parseInt(stdfen);
                //stufen=stufen+parseInt(fen);
                //jd++;
                allpta++;
            }else{
                const stdfen=resultptastd.fen;
                const fen=JSON.parse(resultpta.daan).defen;
                //const stdfen=resultptastd.fen;
                //const fen=JSON.parse(resultpta.daan).defen;

                allfen=allfen+parseInt(stdfen);
                stufen=stufen+parseInt(fen);
                jd++;
                allpta++;
                if(fen===0){
                    cl.color="red"
                    cl.wb="答案错误"
                }else if(stdfen===fen){
                    cl.color="green"
                    cl.wb="答案正确"
                }else {
                    cl.color="yellow"
                    cl.wb="答案部分正确"
                }
                cl.tmid=element
                cl.fen=fen;
                cl.stdfen=stdfen;
                cl.zt="已答"
                cl.stddaan=JSON.parse(resultptastd.tm).daan;
                cl.daan=JSON.parse(resultpta.daan).xuexiang;
            }
            tiankongtiprint.push(cl)

        }
        ptalist=JSON.parse(result[0].timu).duoxueti;
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            console.log(resultpta)
            const sqlstd = "SELECT * FROM tm WHERE id=" +element ;
            console.log(sql)
            const resultptastd = await new Promise((resolve, reject) => {
                connection.query(sqlstd, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let cl={}
            if(resultpta===undefined || resultpta.daan==="未作答"){
                const stdfen=resultptastd.fen;
                //const fen=JSON.parse(resultpta.daan).defen;

                allfen=allfen+parseInt(stdfen);
               // stufen=stufen+parseInt(fen);
               // jd++;
                allpta++;
                cl.color="black"
                cl.wb="未做答"
                cl.tmid=element
                cl.stdfen=" ";
                cl.fen="-";
                cl.zt="未答"
            }else{
                const stdfen=resultptastd.fen;
                const fen=JSON.parse(resultpta.daan).defen;


                allfen=allfen+parseInt(stdfen);
                stufen=stufen+parseInt(fen);
                jd++;
                allpta++;
                if(fen===0){
                    cl.color="red"
                    cl.wb="答案错误"
                }else if(stdfen===fen){
                    cl.color="green"
                    cl.wb="答案正确"
                }else {
                    cl.color="yellow"
                    cl.wb="答案部分正确"
                }
                cl.tmid=element
                cl.fen=fen;
                cl.stdfen=stdfen;
                cl.zt="已答"
                cl.stddaan=JSON.parse(resultptastd.tm).daan;
                cl.daan=JSON.parse(resultpta.daan).xuexiang;
            }
            duoxuetiprint.push(cl)

        }
        const alldate={jd:jd,allpta:allpta,allfen:allfen,stufen:stufen};
        res.send({ptaprint:JSON.stringify(ptaprint),duoxuetiprint:JSON.stringify(duoxuetiprint),danxuetiprint:JSON.stringify(danxuetiprint),panduantiprint:JSON.stringify(panduantiprint),tiankongtiprint:JSON.stringify(tiankongtiprint),alldate:alldate});


    }

    catch(err){}
})
// 设置路由和上传字段
app.post('/api/jdttj',async (req, res) => {
    try{
        const sql = "SELECT * FROM pta WHERE xuehao = ? AND th=?";
        let result = await new Promise((resolve, reject) => {
            connection.query(sql, [req.body.xuehao,req.body.th], (err, results) => {
                if (err) reject(err);
                else resolve(results);
            });
        });
        console.log(result);
        let jsonsj=result[0].daan;
        const uuidv4=result[0].uuid;
        const wjs=[];
        if(JSON.parse(jsonsj).sftj==="no"){
            //没提交
            const folderPath = 'nginx/html/homework/'+uuidv4;

            const folderList = fs.readdirSync(folderPath)
            console.log(folderList);
            folderList.forEach((item) => {

                const json64= fs.readFileSync('nginx/html/homework/'+uuidv4+'/'+item);
                const base64Data = json64.toString('base64');
                const wjjson={file:basename(item),json64:base64Data};
                wjs.push(wjjson);
                console.log(wjjson)
            })
            let fh=JSON.parse(jsonsj);
            fh.wj=JSON.stringify(wjs);
            fh.sftj="no";
            const sql = 'UPDATE pta SET daan=? WHERE xuehao=? and th=?';
            await new Promise((resolve, reject) => {
                connection.query(sql, [JSON.stringify(fh), req.body.xuehao, req.body.th], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                   // console.log(results);
                });
            });

        }
    }catch(err){
        console.log(err);
    }
})
app.post('/api/upload', upload.single('file'), (req, res) => {
    const file = req.file;
    console.log(file);
    if (!file) {
        return res.status(400).send('No file uploaded.');
    }
    res.send('File uploaded successfully.');
});
const storagehw = multer.diskStorage({
    destination: function (req, file, cb) {
        fs.mkdir('nginx/html/homework/'+req.headers.xuehao, { recursive: true }, (err) => {
            if (err) {
                console.error(err);
                return;
            }
            console.log('文件夹已存在或成功创建！');
        });
        cb(null, 'nginx/html/homework/'+req.headers.xuehao+'/') // 确保这个文件夹已经存在
    },
    filename: function (req, file, cb) {
        const xh=file.originalname;
        console.log(xh);
        cb(null, xh)
    }
})
const uploadhw = multer({ storage: storagehw });
app.post('/api/hwdelete',(req, res) => {
    const lj='nginx/html/homework/'+req.body.uuid+'/'+req.body.filename;
    try {
        fs.unlinkSync(lj);
        console.log('文件已成功删除');
    } catch (err) {
        console.error('删除文件时出错:', err);
    }
})
// 设置路由和上传字段
app.post('/api/uploadhm', uploadhw.single('file'), (req, res) => {
    const file = req.file;
    console.log(file);
    if (!file) {
        return res.status(400).send('No file uploaded.');
    }
    res.send('File uploaded successfully.');
});
app.get('/api/chaxujiatiao', (req, res) => {
    stu=req.query.xuehao;
    var  sql = "SELECT * FROM jiatiao WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);
    connection.query(sql,function (err, result) {
        res.send(result);
    })
})

app.get('/api/cxtm',(req, res) => {
    const sql = "SELECT * FROM pta WHERE xuehao = ? AND th=? ORDER BY paixu DESC";
        console.log(sql);
        console.log(req.params.xuehao);
        console.log(req.params.th)
        connection.query(sql, [req.query.xuehao,req.query.th], (err, results) => {
            if(results.length === 0){
                res.send("未作答")
            }else {
                if (results[0].daan === "未作答") {
                    res.send("未作答");
                } else {
                    let daan = JSON.parse(results[0].daan);
                    console.log(daan);
                    res.send(results[0].daan);
                }
            }
        });

})
app.get('/api/print',async (req, res) => {
    try{
        let duoxuetiprint=[]
        let panduantiprint=[]
        let danxuetiprint=[]
        let tiankongtiprint=[]
        let ptaprint=[]
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        let ptalist=JSON.parse(result[0].timu).duoxueti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
             duoxuetiprint.push(JSON.parse(resultpta.daan).defen)
        }
     ptalist=JSON.parse(result[0].timu).panduanti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            panduantiprint.push(JSON.parse(resultpta.daan).defen)
        }
        ptalist=JSON.parse(result[0].timu).danxueti;

        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
           danxuetiprint.push(JSON.parse(resultpta.daan).defen)
        }
        ptalist=JSON.parse(result[0].timu).tiankongti;
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            console.log(resultpta)
            tiankongtiprint.push(JSON.parse(resultpta.daan).defen)

        }
        ptalist=JSON.parse(result[0].timu).pta;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let red=0;
            let green=0;
         ptaprint.push(JSON.parse(resultpta.daan).printall)
        }
        res.send({ptaprint:JSON.stringify(ptaprint),duoxuetiprint:JSON.stringify(duoxuetiprint),danxuetiprint:JSON.stringify(danxuetiprint),panduantiprint:JSON.stringify(panduantiprint),tiankongtiprint:JSON.stringify(tiankongtiprint)});


    }

    catch(err){}
})
app.get('/api/ptacolor', async (req, res) => {
   try {
       const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
       console.log(sql)
       const result = await new Promise((resolve, reject) => {
           connection.query(sql, (error, results, fields) => {
               if (error) reject(error);
               resolve(results);
           });
       });
     const ptalist=JSON.parse(result[0].timu).pta;
     var color=[];
     for (const element of ptalist) {
         const sql = "SELECT * FROM pta WHERE th=\'" + element + "\' and xuehao= \'" + req.query.xuehao + "\' ORDER BY paixu DESC";
         console.log(sql)
         const resultpta = await new Promise((resolve, reject) => {
             connection.query(sql, (error, results, fields) => {
                 if (error) reject(error);
                 resolve(results[0]);
             });
         });
         if (resultpta !== undefined) {
             let red = 0;
             let green = 0;
             JSON.parse(resultpta.daan).t.forEach(daan => {
                 if (daan.print === 0) {
                     red++;
                 } else {
                     green++;
                 }
             })
             if (green === 0) {
                 color.push("red");
             } else if (red === 0) {
                 color.push("green");
             } else {
                 color.push("yellow");
             }
         }else{
             color.push("#000000");
         }
     }
     res.send(color)
   }catch(err){
       console.log(err);
   }
})
app.get('/api/duoxueticolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).duoxueti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            if(resultpta.daan!=="未作答") {
                if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("green");
                }
            }else {
                color.push("#000000");
            }
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/panduancolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).panduanti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            if(resultpta.daan!=="未作答") {
                if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("green");
                }
            }else {
                color.push("#000000");
            }
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/danxueticolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).danxueti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            if(resultpta.daan!=="未作答") {
                if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("green");
                }
            }else {
                color.push("#000000");
            }
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/danxueticolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).danxueti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            if(resultpta.daan!=="未作答") {
                if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("green");
                }
            }else {
                color.push("#000000");
            }
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/panduanticolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).panduanti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            if(resultpta.daan!=="未作答") {
                if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("green");
                }
            }else {
                color.push("#000000");
            }
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/tiankongticolor', async (req, res) => {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const ptalist=JSON.parse(result[0].timu).tiankongti;
        var color=[];
        for (const element of ptalist) {
            const sql = "SELECT * FROM pta WHERE th=\'" +element + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
            console.log(sql)
            const resultpta = await new Promise((resolve, reject) => {
                connection.query(sql, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            console.log(resultpta)

            if(resultpta.daan!=="未作答") {
                const all=JSON.parse(resultpta.daan).xuexiang.length;
                if (JSON.parse(resultpta.daan).defen === all) {
                    color.push("green");
                } else if (JSON.parse(resultpta.daan).defen === 0) {
                    color.push("red");
                } else {
                    color.push("yellow")
                }
            }else {
                color.push("#000000");
            }
            console.log(color)
        }
        res.send(color)
    }catch(err){
        console.log(err);
    }
})
app.get('/api/dizhimoban', (req, res) => {
    stu=req.query.student;

    var  sql = "SELECT * FROM dizhimoban WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }
        jg=[];
        result.forEach(function(value, index) {
            const json=JSON.parse(value.dizhijson);
           jg[index] = json;
        });


       res.send(jg);
    });
})
app.get('/api/dizhimobanbing', (req, res) => {
    stu=req.query.student;

    var  sql = "SELECT * FROM dizhimobanbing WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }
        jg=[];
        result.forEach(function(value, index) {
            const json=JSON.parse(value.dizhijson);
           jg[index] = json;
        });


       res.send(jg);
    });
})
app.get('/api/shijiamoban', (req, res) => {
    stu=req.query.student;

    var  sql = "SELECT * FROM shijiamoban WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }
        jg=[];
        result.forEach(function(value, index) {
            jg[index] = value.mobanjson;
            jg[index].id=value.id;
        });


        res.send(jg);
    });
})

app.get('/api/studentinformation',async (req, res) => {
    stu=req.query.student;

    var  sql = "SELECT * FROM student WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);
let stuinfor=await new Promise((resolve,reject)=>{
    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }
        resolve(result[0]);
    });
    })
    const sqlsx="SELECT * FROM shixi WHERE xuehao = ?";
    let stuinforsx=await new Promise((resolve,reject)=>{
        connection.query(sqlsx,[stu],function (err, result) {
            if(err){
                console.log('[SELECT ERROR] - ',err.message);
                return;
            }
            resolve(result);
        });
    })
    stuinfor.shixihao=JSON.stringify(stuinforsx);
    res.send(stuinfor);
})

app.get('/api/teacherinformation', (req, res) => {
    tea=req.query.teacher;

    var  sql = "SELECT * FROM teacher WHERE xuegonghao = "+"'"+tea+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }



        res.send(result[0]);
    });
})
app.get('/api/jiaqiluhu', (req, res) => {
    //stu=req.query.student;

    var  sql = "SELECT * FROM jiaqi";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }

        flag=1;
        result.forEach(function(value, index) {

            const dateFormat = 'YYYY-MM-DD';
         const start=moment(value.lssj, dateFormat).subtract(7, 'days');
           const end=moment(value.endtime, dateFormat);
           console.log(end);
           console.log(start);
          if(moment().isBetween(start,end)){
              console.log(end);
              res.send(value);
              flag=2;
          }
        })
        if(flag===1) {
            res.send({});
        }
    });
})
app.get('/api/parentsinformation', (req, res) => {
    stu=req.query.student;

    var  sql = "SELECT * FROM parents WHERE stdentid = "+"'"+stu+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }



        res.send(result);
    });
})
app.get('/api/jiatiaocx', (req, res) => {
    const stu=req.query.uuid;

    var  sql = "SELECT * FROM jiatiao WHERE uuid = "+"'"+stu+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }
            if(result[0].leixing==='binjia'){
                fs.mkdir('uploads/'+req.query.uuid, { recursive: true }, (err) => {
                    if (err) {
                        console.error(err);
                        return;
                    }
                    JSON.parse(result[0].zzclbase64).map((value,index)=>{
                        var dataBuffer = Buffer.from(value.base64, 'base64');
                        fs.writeFile('uploads/'+req.query.uuid+"/"+value.wj, dataBuffer, function(err) {

                        });

                    });
                    console.log('文件夹已存在或成功创建！');
                });
            }

        if(result.length===0){
            res.send({zt:'错误'});
        }else {
            result[0].zt="ok";
            res.send(result[0]);
        }
    });
})
function stucx(stu) {


    var  sql = "SELECT * FROM student WHERE xuehao = "+"'"+stu+"';";
    console.log(sql);
        let yy={};
    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);

        }

        return JSON.stringify(result[0]);


    });
    console.log(yy);

}
app.get('/api/jiatiaocxfdy', async (req, res) => {
    try {
        const fdy = req.query.fdy;

        // 创建目录
        if(!fs.existsSync(`nginx/html/${fdy}`)) {
            await fs.mkdir(`nginx/html/${fdy}`, (err) => {
                console.log(err);
            });
        }
        // 数据库查询
        const sql = "SELECT * FROM jiatiao WHERE fdy = ? AND tj !=2";
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, [fdy], (err, results) => {
                if (err) reject(err);
                else resolve(results);
            });
        });

        // 处理查询结果
        const resultfdy = [];
        for (const value of result) {
            const stujt = {
                jt: value.jtnr,
                leixing: value.leixing,
                uuid: value.uuid,
            };

            // 查询学生信息
            const sql1 = "SELECT * FROM student WHERE xuehao = ?";
            const resultxuesheng = await new Promise((resolve, reject) => {
                connection.query(sql1, [value.xuehao], (err, results) => {
                    if (err) reject(err);
                    else resolve(results);
                });
            });

            stujt.stu = JSON.stringify(resultxuesheng);

            // 处理特定类型的记录
            if (value.leixing === 'binjia') {
                const uuidDir = `nginx/html/${fdy}/${value.uuid}`;
                if(!fs.existsSync(uuidDir)) {
                    await fs.mkdir(uuidDir, (err) => {
                        console.log(err);
                    });
                }

                // 解析并写入文件
                const files = JSON.parse(value.zzclbase64);
                const wj = [];
                for (const file of files) {
                    const dataBuffer = Buffer.from(file.base64, 'base64');
                    const filePath = `${uuidDir}/${file.wj}`;
                    await fs.writeFile(filePath, dataBuffer,(err) => {
                        console.log(err);
                    });
                    const wjfile = { url: `localhost:89/${fdy}/${value.uuid}/${file.wj}` ,filePath:`${file.wj}` };
                    wj.push(wjfile);
                }
                stujt.wj = wj;
            }

            resultfdy.push(stujt);
        }

        // 发送响应
        res.json(resultfdy);
    } catch (err) {
        console.error(err);
        res.status(500).send('Internal Server Error');
    }
});
app.get('/api/jiatiaocxfdylx', async (req, res) => {
    try {
        const fdy = req.query.fdy;
        const leixing=req.query.leixing;
        // 创建目录
        if(!fs.existsSync(`nginx/html/${fdy}`)) {
            await fs.mkdir(`nginx/html/${fdy}`, (err) => {
                console.log(err);
            });
        }
        // 数据库查询
        const sql = "SELECT * FROM jiatiao WHERE fdy = ? AND tj = ?";
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, [fdy,leixing], (err, results) => {
                if (err) reject(err);
                else resolve(results);
            });
        });

        // 处理查询结果
        const resultfdy = [];
        for (const value of result) {
            const stujt = {
                jt: value.jtnr,
                leixing: value.leixing,
                uuid: value.uuid,
            };

            // 查询学生信息
            const sql1 = "SELECT * FROM student WHERE xuehao = ?";
            const resultxuesheng = await new Promise((resolve, reject) => {
                connection.query(sql1, [value.xuehao], (err, results) => {
                    if (err) reject(err);
                    else resolve(results);
                });
            });

            stujt.stu = JSON.stringify(resultxuesheng);

            // 处理特定类型的记录
            if (value.leixing === 'binjia') {
                const uuidDir = `nginx/html/${fdy}/${value.uuid}`;
                if(!fs.existsSync(uuidDir)) {
                    await fs.mkdir(uuidDir, (err) => {
                        console.log(err);
                    });
                }

                // 解析并写入文件
                const files = JSON.parse(value.zzclbase64);
                const wj = [];
                for (const file of files) {
                    const dataBuffer = Buffer.from(file.base64, 'base64');
                    const filePath = `${uuidDir}/${file.wj}`;
                    await fs.writeFile(filePath, dataBuffer,(err) => {
                        console.log(err);
                    });
                    const wjfile = { url: `localhost:89/${fdy}/${value.uuid}/${file.wj}` ,filePath:`${file.wj}` };
                    wj.push(wjfile);
                }
                stujt.wj = wj;
            }

            resultfdy.push(stujt);
        }

        // 发送响应
        res.json(resultfdy);
    } catch (err) {
        console.error(err);
        res.status(500).send('Internal Server Error');
    }
});
app.get('/api/sjmobancx', (req, res) => {
    id=req.query.uuid;

    var  sql = "SELECT * FROM shijiamoban WHERE id = "+"'"+id+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }


        if(result.length===0){
            res.send({zt:'错误'});
        }else {
            result[0].zt="ok";
            res.send(result[0]);
        }
    });
})
app.get('/api/shixiinformation', (req, res) => {
    sx=req.query.shixi;

    var  sql = "SELECT * FROM shixi WHERE shixihao = "+"'"+sx+"';";
    console.log(sql);

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }



        res.send(result[0]);
    });
});
app.get('/api/ptatm', (req, res) => {
    id=req.query.id;

    var  sql = "SELECT * FROM tm WHERE id = "+"'"+id+"';";
    console.log(sql+"1234");

    connection.query(sql,function (err, result) {
        if(err){
            console.log('[SELECT ERROR] - ',err.message);
            return;
        }



        res.send(result[0]);
    });
});
app.post('/api/ptadaan', (req, res) => {
    const sql = 'UPDATE pta SET daan=? WHERE xuehao=? and th=?';
    connection.query(sql, [req.body.daan,req.body.xuehao,req.body.th], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post('/api/fabucommit', (req, res) => {
    const sql = 'INSERT INTO commit(uuid,likes,dislikes,author,neirong,fabutime,xuehao,xuhao,filelist) VALUES(?,?,?,?,?,?,?,?,?)';

    connection.query(sql, [uuidv4.v4(),JSON.stringify(req.body.likes),JSON.stringify(req.body.dislikes),req.body.author,req.body.neirong,req.body.fabutime,req.body.xuehao,req.body.xuhao,JSON.stringify(req.body.filelist)], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
    res.send({status:"ok"})
})
app.post('/api/newcommitgroup', async (req, res) => {
    const sql="SELECT COUNT(*) AS rows FROM commitgroup;"
    const rownum=await new Promise((resolve, reject) => {
        connection.query(sql,(err, result) => {
            resolve(result);
        })
    })
    const sqlinsert="INSERT INTO commitgroup(xuhao,teacher,zhuti,student,fabukecheng) VALUES(?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[rownum[0].rows+1,req.body.tea,"[]","[]","[]"],(err, result)=>{
            if (err) throw err;
            resolve(result);
            // 处理查询结果
            console.log(result);
        })
    })
    res.send(rownum)
})
app.post('/api/updatelike',async (req, res) => {
    const sql = "SELECT * FROM commit WHERE uuid=\'" + req.body.uuid + "\'";
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    let likes=JSON.parse(result[0].likes);
    if(!likes.includes(req.body.xuehao)){
        likes.push(req.body.xuehao);
    }else{
        likes=likes.filter(item => item !== req.body.xuehao);
    }

    const sqlupdate = 'UPDATE commit SET likes=? WHERE uuid=?';
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(likes),req.body.uuid], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    res.send(likes);
})
app.get('/api/cxcommittimu', (req, res) => {
    const sql="SELECT * FROM commitgroup WHERE xuhao=?";
    connection.query(sql,[req.query.xuhao],function (err, result) {
        if (err){
            throw err;

        }
        if(result.length>0) {
            res.send(result[0]);
        }else{
            res.send("nocommit")
        }
    })

})
app.post('/api/updatedislike',async (req, res) => {
    const sql = "SELECT * FROM commit WHERE uuid=\'" + req.body.uuid + "\'";
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    let likes=JSON.parse(result[0].dislikes);
    if(!likes.includes(req.body.xuehao)){
        likes.push(req.body.xuehao);
    }else{
        likes=likes.filter(item => item !== req.body.xuehao);
    }

    const sqlupdate = 'UPDATE commit SET dislikes=? WHERE uuid=?';
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(likes),req.body.uuid], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    res.send(likes);
})
app.get("/apitea/classlist_ex",async (req, res) => {
    const sql="SELECT classid,classname,teacherid,classbh FROM kechengbiao WHERE teacher=?"
    const claasslist=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.tea],(error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        })
    })
    res.send(claasslist);
})
app.get('/apitea/gettaolong',async (req, res) => {
    const sql="SELECT * FROM commitgroup WHERE xuhao=?"
    let results = await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xuhao],(error, results, fields) => {
            resolve(results[0]);
        })
    })
    if(results) {
        let fabuclass = JSON.parse(results.fabukecheng);
        console.log(fabuclass)
        const sqlclass = "SELECT classid,classname,teacherid,classbh FROM kechengbiao WHERE teacher=?"
        let claasslist = await new Promise((resolve, reject) => {
            connection.query(sqlclass, [req.query.tea], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            })
        })
        for (let i = 0; i < claasslist.length; i++) {
            console.log(123)
            if (fabuclass.includes(parseInt(claasslist[i].teacherid))) {
                console.log("yes")
                claasslist[i].choose = true;
            }
        }
        results.fabu = claasslist;
        res.send(results);
    }

})
app.post("/apitea/fabukaoshi",async (req, res) => {
    let student=[];
    const fabuclass=req.body.fabuclass;//获取发布班级
    for(let i=0;i<fabuclass.length;i++){
        const sqlclass="SELECT classid,classname,teacherid,classbh,student FROM kechengbiaotest WHERE teacherid=?"
        let claasslist=await new Promise((resolve, reject) => {
            connection.query(sqlclass,[fabuclass[i]],(error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            })
        })
        student=[...student,...JSON.parse(claasslist.student)];


    }

    student=[...new Set(student)];
    console.log(student);
    const sqlupdate = 'UPDATE kaoshipaper SET paper=?,std=?,xx=?,stu=? WHERE uuid=?';
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.paper),JSON.stringify(req.body.std),JSON.stringify(req.body.xx),JSON.stringify(student),req.body.xuhao], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
})
app.post("/aptea/fabutaolong",async (req, res) => {
    const sql="SELECT * FROM commitgroup WHERE xuhao=?"
    let results = await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.xuhao],(error, results, fields) => {
            resolve(results[0]);
        })
    })
    let student=[];
    const fabuclass=JSON.parse(results.fabukecheng);
    for(let i=0;i<fabuclass.length;i++){
        const sqlclass="SELECT classid,classname,teacherid,classbh,student FROM kechengbiaotest WHERE teacherid=?"
        let claasslist=await new Promise((resolve, reject) => {
            connection.query(sqlclass,[fabuclass[i]],(error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            })
        })
        student=[...student,...JSON.parse(claasslist.student)];


    }
    student=[...new Set(student)];
    const sqlupdate = 'UPDATE commitgroup SET student=? WHERE xuhao=?';
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(student),req.body.xuhao], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    res.send(student);
})
app.post("/apitea/updatetaolong",async (req, res) => {
    let fabuclass=[];

    req.body.classinfor.map((value,index)=>{
        if(value.choose===true){
            fabuclass.push(parseInt(value.teacherid))
        }
    })
    const sql = 'UPDATE commitgroup SET title=?,zhuti=?,fabukecheng=? WHERE xuhao=?';
    console.log(req.body.seconds);
    connection.query(sql, [req.body.title,JSON.stringify(req.body.zhuti),JSON.stringify(fabuclass),req.body.id], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})

app.get('/api/taolong',async (req, res) => {
    const sql="SELECT * FROM commitgroup WHERE teacher=?";
    let reasult = await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.tea],(error, results, fields) => {
            if(error) reject(error);
            resolve(results);
        })
    })
    for(let i=0;i<reasult.length;i++){
        let kechengname=""
        let stu=[]
        const sqlclass = "SELECT * FROM kechengbiao WHERE teacherid=?";
        const sqlcommit="SELECT * FROM commit WHERE xuhao=?";
        const resultcommit=await new Promise((resolve, reject) => {
            connection.query(sqlcommit,[reasult[i].xuhao],(error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            })
        })
        let stufinish=[]
        resultcommit.map((value) => {
            stufinish.push(value.xuehao)
        })
        stufinish=[...new Set(stufinish)];
        reasult[i].stufinish=stufinish;
        for(let j=0;j<JSON.parse(reasult[i].fabukecheng).length;j++) {

            const sqlclass = "SELECT * FROM kechengbiao WHERE teacherid=?";

            const resultclass= await new Promise((resolve, reject) => {
                connection.query(sqlclass, [JSON.parse(reasult[i].fabukecheng)[j]], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                })
            })
            console.log(resultclass)
            resultclass.map((value,index)=>{
                kechengname=kechengname+" "+value.classname+"@"+value.classbh
                const temp=JSON.parse(value.student);
                stu=[...stu,...temp]
            })



        }
        let uniqueArr = [...new Set(stu)];
        reasult[i].studentshiji=uniqueArr;

        reasult[i].classnamelist=kechengname;
    }
    res.send(reasult);
})
app.get('/api/getstucommit',async (req, res) => {
    const sql = "SELECT xuhao,teacher,title,zhuti,student,teacher.name AS teaname\n" +
        "FROM commitgroup\n" +
        "LEFT JOIN teacher ON teacher.xuegonghao = commitgroup.teacher\n" +
        "WHERE JSON_CONTAINS(student, "+`'["${req.query.xuehao}"]'`+", '$');" ;
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    });
    const temp=[...result];
    for(let i=0;i<temp.length;i++){
        const sql="SELECT * FROM commit WHERE xuehao=? AND xuhao=?"
        const stu=await new Promise((resolve, reject) => {
            connection.query(sql, [req.query.xuehao,temp[i].xuhao], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });

        })
        if(stu.length===0){
            temp[i].zt="nofinish"
        }else{
            temp[i].zt="finish"
        }
    }

    res.send(temp);

})
app.get("/apitea/askks",async (req, res) => {
    //WHERE JSON_CONTAINS(stu,?, '$');
    const sqlpaper="SELECT * FROM kaoshipaper WHERE JSON_CONTAINS(tea,?, '$')"
   // const sqllist="SELECT * FROM askforks WHERE xuehao = ? ;"
    const resultkslist=await new Promise((resolve, reject) => {
        connection.query(sqlpaper, ["["+req.query.tea+"]"], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    })
    let resultlist=[];
    for(let i=0;i<resultkslist.length;i++){
        const sqllist="SELECT * FROM askforks WHERE ksh = ? ;"
        const resultone=await new Promise((resolve, reject) => {
            connection.query(sqllist, [resultkslist[i].uuid], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            })
        })
        resultlist=[...resultlist,...resultone];
    }
    console.log(resultlist)
    const askks=[...resultlist];
    for(let i=0;i<resultlist.length;i++){
        const sqltm="SELECT * FROM kaoshipaper WHERE uuid = ? ;"
        const resultm=await new Promise((resolve, reject) => {
            connection.query(sqltm, [resultlist[i].ksh], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });

        })
        askks[i].tm=JSON.parse(resultm[0].paper)[resultlist[i].th]
        askks[i].daan=JSON.parse(resultm[0].std)[resultlist[i].th]
        askks[i].showdaan=false;

    }
    res.send(askks);
})
app.post("/api/updateksask",async (req, res) => {
    const sql = 'UPDATE askforks SET filelist=?,neirong=? WHERE id=?';
    console.log(req.body.seconds);
    connection.query(sql, [req.body.filelist,req.body.neirong,req.body.id], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.get("/api/selectaskforks",async (req, res) => {
    const sqllist="SELECT * FROM askforks WHERE xuehao = ? ;"
    const resultlist=await new Promise((resolve, reject) => {
        connection.query(sqllist, [req.query.xuehao], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    })
    let temp=[...resultlist]
    for(let i=0;i<temp.length;i++){
        const sqltm="SELECT * FROM kaoshipaper WHERE uuid=?";
        const resulttimu=await new Promise((resolve, reject) => {
            connection.query(sqltm, [temp[i].ksh], (error, results, fields) => {
                if (error) reject(error);

                resolve(results);
            });

        })
        temp[i].tm=JSON.parse(resulttimu[0].paper)[temp[i].th];
    }
    res.send(temp);
})
app.get("/kaoshi/selectlist",async (req, res) => {
    const sqllist="SELECT * FROM kaoshipaper WHERE JSON_CONTAINS(stu,?, '$');"
    const resultlist=await new Promise((resolve, reject) => {
        connection.query(sqllist, ["[\""+req.query.xuehao+"\"]"], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });

    })
    let temp=[...resultlist]
    let allprint=-1;
    let stuprint=-1;
    for(let i=0;i<resultlist.length;i++){
        let zt="" ;
        console.log(resultlist[i])
      const start=moment().diff(moment(JSON.parse(resultlist[i].xx).timestart),"s")
        const end=moment().diff(moment(JSON.parse(resultlist[i].xx).timeend),"s")
    if(start<0){
        zt="未开始"
    }else if(end>0){
        const sqlend = "SELECT * FROM kaoshiend WHERE ks=? AND xuehao=?"
        const resultend=await new Promise((resolve, reject) => {
            connection.query(sqlend, [resultlist[i].uuid,req.query.xuehao], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });

        })
        const stddaan=JSON.parse(resultlist[i].std)

        let jue=[]
        if(resultend[0]) {
            jue=JSON.parse(resultend[0].ksdaan);
        }
        let needteacher=false;//是否需要老师阅卷
        let finishteacher=true//老师是否完成阅卷

        for(let i=0;i<jue.length;i++){


            console.log(jue[i].lx)
            if(jue[i].lx==="简答题"){
                needteacher=true;
                //判断老师是否已判
                if(jue[i].teacherprint===undefined){//如果老师未判
                    finishteacher=false;

                }else{
                    allprint+=stddaan[i].print;
                    stuprint+=jue[i].teacherprint
                }
            }else if(jue[i].lx==="填空题"){
                //判断填空方式
                if(stddaan[i].panjuan==="computer"){
                    //电脑判
                    if(jue[i].printstu) {
                        allprint += stddaan[i].print;
                        stuprint += jue[i].printstu;
                        console.log("yes")
                    }
                }else{
                    //老师判
                    needteacher=true;
                    //判断老师是否已判
                    if(jue[i].teacherprint===undefined){//如果老师未判
                        finishteacher=false;

                    }else{
                        allprint+=stddaan[i].print;
                        stuprint+=jue[i].teacherprint
                    }
                }
            }else{
                if(jue[i].printstu) {
                    allprint += stddaan[i].print;
                    stuprint += jue[i].printstu;
                }
            }
        }
        if(needteacher===true&&finishteacher===false) {


            zt = "已结束"
        }else{
            zt="已阅卷完成"

        }
    }else {
        const sqlend = "SELECT * FROM kaoshiend WHERE ks=? AND xuehao=?"
        const resultend=await new Promise((resolve, reject) => {
            connection.query(sqlend, [resultlist[i].uuid,req.query.xuehao], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });

        })
        if(resultend.length>0){
            zt="已提交"
        }else{
            const sqling = "SELECT * FROM kaoshing WHERE ks=? AND xuehao=?"
            const resulting=await new Promise((resolve, reject) => {
                connection.query(sqlend, [resultlist[i].uuid,req.query.xuehao], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });

            })
            if(resulting.length>0){
                zt="已开始作答"
            }else{
                zt="未开始作答"
            }
        }

    }
    console.log(zt)
        if(allprint!==-1){
            temp[i].alllprint=allprint;
            temp[i].printstu=stuprint;
        }else{
            temp[i].alllprint="_";
            temp[i].printstu="_";
        }
    temp[i].zt=zt;
    }
    res.send(temp);
})
app.get('/api/selectcommit', (req, res) => {
    const sql='SELECT * FROM commit WHERE xuhao=?';
    connection.query(sql,[req.query.xuhao],function (err, result) {
        if(err){throw  err}
        const temp=[...result];
        for(let i=0;i<temp.length;i++){
            temp[i].likes=JSON.parse(temp[i].likes);
            temp[i].dislikes=JSON.parse(temp[i].dislikes);

        }
        res.send(temp);
        console.log(temp)
    })
})
app.post('/api/crymk', (req, res) => {
    const sql = 'INSERT INTO sp(uuid,starttime,xuehao,spxh) VALUES(?,?,?,?)';

    connection.query(sql, [req.body.uuid,req.body.starttime,req.body.xuehao,req.body.spxh], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post('/api/xgymk', (req, res) => {
    const sql = 'UPDATE sp SET seconds=?,endtime=? WHERE uuid=?';
    console.log(req.body.seconds);
    connection.query(sql, [req.body.seconds,req.body.endtime,req.body.uuid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post('/api/changemobansj', (req, res) => {
    const sql = 'UPDATE shijiamoban SET mobanjson=?,mobanmc=? WHERE id=?';
    connection.query(sql, [req.body.moban,req.body.mobanmc,req.body.id1], (error, results, fields) => {
        if (error) throw error;
        res.send({status:"ok"})
        // 处理查询结果
        console.log(results);
    });
})

app.post('/api/fdycl', (req, res) => {
    const sql = 'UPDATE jiatiao SET tj=?,huifunr=? WHERE uuid=?';
    connection.query(sql, [req.body.hf,req.body.tj,req.body.id1], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post('/api/tijiaoshijia', (req, res) => {
 //   let xuehao=req
    console.log(req.body);
    const sql = 'INSERT INTO jiatiao(uuid,jtnr,xuehao,fdy,tj,leixing) VALUES(?,?,?,?,?,"shijia")';
   let jsonsql={};
// 执行预编译的SQL语句，并传入参数
    connection.query(sql, [req.body.uuid,req.body.jtnr,req.body.xuehao,req.body.fdy,req.body.tj], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
    if(req.body.azq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startdays=moment(jsonsql.startdate).days();
        const starthours=moment(jsonsql.startdate).hours();
        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const enddays=moment(jsonsql.enddate).days();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "z",
            "day":startdays.toString(),

            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "z",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"z",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"A"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["A",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

       console.log(startdays);
    }
    if(req.body.ayq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startdays=moment(jsonsql.startdate).date();
        const starthours=moment(jsonsql.startdate).hours();
        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const enddays=moment(jsonsql.enddate).date();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "y",
            "day":startdays.toString(),

            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "y",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"y",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"Y"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["Y",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

        console.log(startdays);
    }
    if(req.body.anq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startmonth=moment(jsonsql.startdate).month();
        const startdays=moment(jsonsql.startdate).days();
        const starthours=moment(jsonsql.startdate).hours();

        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const endmonth=moment(jsonsql.enddate).month();
        const enddays=moment(jsonsql.enddate).days();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "n",
            "day":startdays.toString(),
            "month":startmonth.toString(),
            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "n",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "month":endmonth.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"n",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"C"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["C",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

        console.log(startdays);
    }
    const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
    connection.query(sql1, (error, results, fields) => {
        if (error) throw error;
        if(results.length===0){
            const dizhi= {
                "sfhxzs": jsonsql.sfhxzs,
                "cxfs": jsonsql.cxfs,
                "xxdz": jsonsql.xxdz,
                "sflx": jsonsql.sflx,
                "mbmc":"dzA",
                "mdd":"目的地"
            }
            const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
            connection.query(sql, [req.body.xuehao,"dzA",JSON.stringify(dizhi),req.body.xuexxdz], (error, results, fields) => {
                if (error) throw error;

                // 处理查询结果
                console.log(results);
            });
        }
        // 处理查询结果
        console.log(results);
    });

})
//修改
app.post('/api/kecb',(req,res)=>{
    const start=req.body.start;
    const end=req.body.end;
    const xuehao=req.body.xuehao;
    console.log(1367);
    const startxueiq=moment("2024-09-02T00:00:27+08:00");
    const daystart=moment(start).diff(startxueiq,"days");
    const dayend=moment(end).diff(startxueiq,"days");
    console.log(daystart);
    const minutestart=moment(start).minutes()+moment(start).hours()*60;
    const minutesend=moment(end).minutes()+moment(end).hours()*60;
    let kestart=0;
    if(minutestart<500){
        kestart=1;
    }else if(minutestart<620){
        kestart=2;
    }else if(minutestart<840){
        kestart=3;
    }else if(minutestart<960){
        kestart=4;
    }else {
        kestart=5;
    }
    let keend=0;
    if(minutesend>1060){
        keend=4;
    }else if(minutesend<940){
        keend=3;
    }else if(minutesend<720){
        keend=2;
    }else if(minutesend<600){
        keend=1;
    }else {
        keend=0;
    }
    const kaishi=daystart*4+kestart;
    const jieshu=dayend*4+keend;
    const sql = 'SELECT xunhuan(?,?,?)';


    connection.query(sql, [kaishi,jieshu,xuehao], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
    console.log(dayend);

})
app.post('/api/changeshijia', (req, res) => {
    //   let xuehao=req
    console.log(req.body);
    const sql = 'UPDATE jiatiao SET jtnr=?,tj=?,leixing=? WHERE uuid=?';
    let jsonsql={};
// 执行预编译的SQL语句，并传入参数
    connection.query(sql, [req.body.jtnr,req.body.tj,"shijia",req.body.uuid], (error, results, fields) => {
        if (error) throw error;
        res.send({status:"ok"})
        // 处理查询结果
        console.log(results);
    });
    if(req.body.azq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startdays=moment(jsonsql.startdate).days();
        const starthours=moment(jsonsql.startdate).hours();
        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const enddays=moment(jsonsql.enddate).days();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "z",
            "day":startdays.toString(),

            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "z",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"z",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"A"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["A",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

        console.log(startdays);
    }
    if(req.body.ayq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startdays=moment(jsonsql.startdate).date();
        const starthours=moment(jsonsql.startdate).hours();
        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const enddays=moment(jsonsql.enddate).date();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "y",
            "day":startdays.toString(),

            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "y",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"y",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"Y"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["Y",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

        console.log(startdays);
    }
    if(req.body.anq==='true'){

        jsonsql=JSON.parse(req.body.jtnr);
        const startmonth=moment(jsonsql.startdate).month();
        const startdays=moment(jsonsql.startdate).days();
        const starthours=moment(jsonsql.startdate).hours();

        const startminutes=moment(jsonsql.startdate).minutes();
        const startseconds=moment(jsonsql.startdate).seconds();
        const endmonth=moment(jsonsql.enddate).month();
        const enddays=moment(jsonsql.enddate).days();
        const endhours=moment(jsonsql.enddate).hours();
        const endminutes=moment(jsonsql.enddate).minutes();
        const endseconds=moment(jsonsql.enddate).seconds();
        const startj={
            "qf": "n",
            "day":startdays.toString(),
            "month":startmonth.toString(),
            "hour": starthours.toString(),
            "minute": startminutes.toString(),
        };
        const endj={
            "qf": "n",
            "day":enddays.toString(),
            "hour": enddays.toString(),
            "month":endmonth.toString(),
            "minute": enddays.toString(),
        }
        const mobanjson={
            "start":startj,
            "end":endj,
            "sfhxzs":jsonsql.sfhxzs,
            "cxfs":jsonsql.cxfs,
            "xxdz":jsonsql.xxdz,
            "sflx":jsonsql.sflx,
            "xxyy":jsonsql.xxyy,
            "qf":"n",
            "cx":moment(jsonsql.enddate).diff(moment(jsonsql.startdate),'days').toString(),
            "daynum":moment(jsonsql.enddate).diff(moment(jsonsql.startdate)).toString(),
            "mbmc":"C"
        }
        const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql, ["C",JSON.stringify(mobanjson),req.body.xuehao], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });

        console.log(startdays);
    }
    const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
    connection.query(sql1, (error, results, fields) => {
        if (error) throw error;
        if(results.length===0){
            const dizhi= {
                "sfhxzs": jsonsql.sfhxzs,
                "cxfs": jsonsql.cxfs,
                "xxdz": jsonsql.xxdz,
                "sflx": jsonsql.sflx,
                "mbmc":"dzA",
                "mdd":"目的地"
            }
            const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
            connection.query(sql, [req.body.xuehao,"dzA",JSON.stringify(dizhi),req.body.xuexxdz], (error, results, fields) => {
                if (error) throw error;

                // 处理查询结果
                console.log(results);
            });
        }
        // 处理查询结果
        console.log(results);
    });

})
app.post("/api/tijiaobing", function (req, res) {
    try{
    const filenames = fs.readdirSync(__dirname+'/uploads/'+req.body.uuid);


        const sql = 'INSERT INTO jiatiao(uuid,jtnr,xuehao,fdy,tj,zzcl,zzclbase64,leixing) VALUES(?,?,?,?,?,?,?,"binjia")';
        let jsonsql={};
// 执行预编译的SQL语句，并传入参数
        const wjgroup=[];
        filenames.forEach(filename=>{
            const data = fs.readFileSync(__dirname+'/uploads/'+req.body.uuid+'/'+filename);
             data.toString('base64');
             const wj={
                 wj:filename,
                 base64:data.toString('base64'),
             }
             wjgroup.push(wj);
        })

        connection.query(sql, [req.body.uuid,req.body.jtnr,req.body.xuehao,req.body.fdy,req.body.tj,JSON.stringify(filenames),JSON.stringify(wjgroup)], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果


        });

    const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
    connection.query(sql1, (error, results, fields) => {
        if (error) throw error;
        if (results.length === 0) {
            const dizhi = {
                "sfhxzs": jsonsql.sfhxzs,
                "cxfs": jsonsql.cxfs,
                "xxdz": jsonsql.xxdz,
                "sflx": jsonsql.sflx,
                "mbmc": "dzA",
                "mdd": "目的地"
            }
            const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
            connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                if (error) throw error;

                // 处理查询结果
                console.log(results);
            });
        }
    })
        // 处理查
        const sql2 = 'SELECT * FROM dizhimobanbing WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql2, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimobanbing(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
    console.log(req.body)
    } catch (err) {
        console.error(err);
    }


})
function executeCommandWithTimeout(command, timeout) {
    // 创建一个promise
    return new Promise((resolve, reject) => {
        // 设置定时器来超时终止命令
        const timer = setTimeout(() => {
            reject(new Error('Command execution timed out.'));
            if (childProcess) {
                childProcess.kill(); // 终止命令执行
            }
        }, timeout);

        // 执行命令
        const startTime = process.hrtime();
        const childProcess = exec(command, (error, stdout, stderr) => {
            // 清除定时器
            clearTimeout(timer);

            if (error) {
                reject(error);
                return;
            }

            resolve({ stdout, stderr });
        });
        const endTime = process.hrtime(startTime);

// 计算总的纳秒数
        const timeInNanoSeconds = endTime[0] * 1e9 + endTime[1];

// 转换为秒
        const timeInSeconds = timeInNanoSeconds / 1e9;

        console.log(`程序运行时间: ${timeInSeconds} 秒`);
    });
}
app.post("/api/ptatj", function (req, res) {
    fs.writeFile(req.body.uuid+'.c', req.body.code, (err) => {
        if (err) throw err;
        exec(`gcc ${req.body.uuid}.c -o${req.body.uuid}.exe`, (error, stdout, stderr) => {
            if (error) {
                console.error(`执行的错误: ${error}`);
                return;
            }

            const startTime = process.hrtime();
            executeCommandWithTimeout(`${req.body.uuid}.exe <re.txt >re1.out`, 5000)
                .then(({ stdout, stderr }) => {
                    console.log(stdout);
                    console.error(stderr);
                })
                .catch(error => {
                    console.error(error.message);
                });
            const endTime = process.hrtime(startTime);

// 计算总的纳秒数
            const timeInNanoSeconds = endTime[0] * 1e9 + endTime[1];

// 转换为秒
            const timeInSeconds = timeInNanoSeconds / 1e9;

            console.log(`程序运行时间: ${timeInSeconds} 秒`);
           // exec(`${req.body.uuid}.exe <re.txt >re.out`)
            console.log(`stdout: ${stdout}`);
            if (stderr) {
                console.log(`stderr: ${stderr}`);
            }
        });
        console.log('数据已成功写入文件');
    });
})
app.post("/api/changebing", function (req, res) {
    try{
        const filenames = fs.readdirSync(__dirname+'/uploads/'+req.body.uuid);


        const sql = 'UPDATE jiatiao SET jtnr=?,tj=?,leixing=?,zzcl=?,zzclbase64=? WHERE uuid=?';
        let jsonsql={};
// 执行预编译的SQL语句，并传入参数
        const wjgroup=[];
        filenames.forEach(filename=>{
            const data = fs.readFileSync(__dirname+'/uploads/'+req.body.uuid+'/'+filename);
            data.toString('base64');
            const wj={
                wj:filename,
                base64:data.toString('base64'),
            }
            wjgroup.push(wj);
        })

        connection.query(sql, [req.body.jtnr,req.body.tj,req.body.leixing,JSON.stringify(filenames),JSON.stringify(wjgroup),req.body.uuid], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            res.send({status:"ok"})


        });

        const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql1, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
        // 处理查
        const sql2 = 'SELECT * FROM dizhimobanbing WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql2, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimobanbing(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
        console.log(req.body)
    } catch (err) {
        console.error(err);
    }


})
app.post("/api/includemobansj", function (req, res) {
    const sql = 'INSERT INTO shijiamoban(mobanmc,mobanjson,xuehao) VALUES(?,?,?)';

console.log(req.body.moban);
    connection.query(sql, [req.body.mobanmc,req.body.moban,req.body.xuehao], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果


    });
})
app.get("/api/denglu", function (req, res) {
    const sql="SELECT * FROM student WHERE xuehao=\'"+req.query.xuehao+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
        if(error)throw error;
        console.log(results);
        if(results.length === 0) {
            res.send({mes:'wuzhanghao'})//无账号
        }else if(results[0].passage===req.query.mima){
            res.send({mes:'ok'})
        }else {
            res.send({mes:'mimachuowu'})//密码错误
        }
    })
})
app.get("/api/splist", function (req, res) {
    const sql="SELECT * FROM splist WHERE id=\'"+req.query.id1+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
       res.send(results[0].list);
       //if(error)console.log(error);
        console.log(results[0].list);

    })
})
app.get("/api/tmlist", function (req, res) {
    const sql="SELECT * FROM timuji WHERE id=\'"+req.query.id+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
        if(results.length >0) {
            res.send(results[0].timu);
            console.log(results[0].timu);
            //if(error)console.log(error);
            console.log(results[0].timu);
        }else{
            res.send("题目错误")
        }
    })
})

app.get("/api/createtime", async function (req, res) {
    const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
if(result.length !== 0) {
    const t0 = JSON.parse(result[0].timu).all.t0;
    const limittime = JSON.parse(result[0].timu).all.seconds;
    const sql1 = "SELECT * FROM pta WHERE th=\'" + t0 + "\' AND xuehao = \'" + req.query.xuehao + "\'";
    console.log(sql1)
    const resultt0 = await new Promise((resolve, reject) => {
        connection.query(sql1, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    if (resultt0.length !== 0) {
        res.send({timestart: JSON.parse(resultt0[0].daan), limittime: limittime});
    } else {
        const timestart = moment().format('YYYY-MM-DD HH:mm:ss');
        const inset = "INSERT INTO pta (xuehao,daan,th,class,tmjth) VALUES (?,?,?,?,?);"
        await new Promise((resolve, reject) => {
            connection.query(inset, [req.query.xuehao, JSON.stringify({time: timestart}), t0, req.query.class, 0], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })
        res.send({timestart: timestart, limittime: limittime});
    }
}else{
    res.send({timestart: "无", limittime: "无"});
}
})
app.get("/api/createsql", async function (req, res) {
    try {
        const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
        console.log(sql)
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const limittime = JSON.parse(result[0].timu).all.seconds;
        const t0 = JSON.parse(result[0].timu).all.t0;
        JSON.parse(result[0].timu).danxueti.map(async (valuepta, index) => {
            const inset = "INSERT INTO pta (uuid,xuehao,daan,th,class,tmjth,timuji) VALUES (?,?,?,?,?,?,?);"
            await new Promise((resolve, reject) => {
                connection.query(inset, [uuidv4.v4(),req.query.xuehao, "未作答", valuepta, req.query.class, 0,req.query.timuji], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });
            })
        })
        JSON.parse(result[0].timu).duoxueti.map(async (valuepta, index) => {
            const inset = "INSERT INTO pta (uuid,xuehao,daan,th,class,tmjth,timuji) VALUES (?,?,?,?,?,?,?);"
            await new Promise((resolve, reject) => {
                connection.query(inset, [uuidv4.v4(),req.query.xuehao, "未作答", valuepta, req.query.class, 0,req.query.timuji], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });
            })
        })
        JSON.parse(result[0].timu).panduanti.map(async (valuepta, index) => {
            const inset = "INSERT INTO pta (uuid,xuehao,daan,th,class,tmjth,timuji) VALUES (?,?,?,?,?,?,?);"
            await new Promise((resolve, reject) => {
                connection.query(inset, [uuidv4.v4(),req.query.xuehao, "未作答", valuepta, req.query.class, 0,req.query.timuji], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });
            })
        })
        JSON.parse(result[0].timu).tiankongti.map(async (valuepta, index) => {
            const inset = "INSERT INTO pta (uuid,xuehao,daan,th,class,tmjth,timuji) VALUES (?,?,?,?,?,?,?);"
            await new Promise((resolve, reject) => {
                connection.query(inset, [uuidv4.v4(),req.query.xuehao, "未作答", valuepta, req.query.class, 0,req.query.timuji], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });
            })
        })
        res.send("ok")
    }catch (e) {
        console.log(e);
    }

})
app.get("/api/checktime", async function (req, res) {
    const sql = "SELECT * FROM timuji WHERE id=\'" + req.query.id + "\'";
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    if(result.length > 0) {
        const starttime = moment(result[0].start);
        const endtime = moment(result[0].end);
        const t0 = JSON.parse(result[0].timu).all.t0;
        const limittime = JSON.parse(result[0].timu).all.seconds;
        const sql1 = "SELECT * FROM pta WHERE th=\'" + t0 + "\' AND xuehao = \'" + req.query.xuehao + "\'";
        console.log(sql1)
        const resultt0 = await new Promise((resolve, reject) => {
            connection.query(sql1, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        console.log(resultt0)
        if (moment().diff(starttime, 'seconds') < 0) {
            res.send({
                timestart: JSON.parse(resultt0[0].daan),
                limittime: limittime,
                zt: "beforestart",
                starttime: starttime,
                endtime: endtime
            });

        } else if (moment().diff(endtime, 'seconds') > 0) {
            res.send({
                timestart: JSON.parse(resultt0[0].daan),
                limittime: limittime,
                zt: "finish",
                starttime: starttime,
                endtime: endtime
            });
        } else {

            if (resultt0.length !== 0) {
                res.send({
                    timestart: JSON.parse(resultt0[0].daan),
                    limittime: limittime,
                    zt: "start",
                    starttime: starttime,
                    endtime: endtime
                });
            } else {
                res.send({zt: "nostart", starttime: starttime, endtime: endtime, limittime: limittime});
            }
        }
    }else{
        res.send({zt: "errornopiece"});
    }
})
app.get("/api/jiaotiaoteachercx", function (req, res) {
    const sql="SELECT * FROM kechengbiao WHERE teacher=\'"+req.query.teacher+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
        if(error)throw error;
      //  console.log(results);
      res.send(JSON.stringify(results));
    })
})
app.get("/api/kechengcx1", function (req, res) {
    const sql="SELECT * FROM kechengbiao WHERE classid=\'"+req.query.xuehao+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
        if(error)throw error;
        //  console.log(results);
        res.send(JSON.stringify(results[0]));
    })
})

app.get("/api/dengluteacher", function (req, res) {
    const sql="SELECT * FROM teacher WHERE xuegonghao=\'"+req.query.teacher+"\'";
    console.log(sql)
    connection.query(sql,(error, results, fields) => {
        if(error)throw error;
        console.log(results);
        if(results.length === 0) {
            res.send({mes:'wuzhanghao'})//无账号
        }else if(results[0].passage===req.query.mima){
            if(results[0].quexian===1) {
                res.send({mes: 'ok',zw:'任课老师'})
            }else if(results[0].quexian===2){
                res.send({mes:'ok',zw:'辅导员'})
            }
        }else {


            res.send({mes:'mimachuowu'})//密码错误
        }
    })
})
app.post("/api/tijiaoshixi", function (req, res) {
    try{

        const sql = 'INSERT INTO jiatiao(uuid,jtnr,xuehao,fdy,tj,leixing) VALUES(?,?,?,?,?,"shixi")';


        connection.query(sql, [req.body.uuid,req.body.jtnr,req.body.xuehao,req.body.fdy,req.body.tj], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果


        });
        const jsonsql=JSON.parse(req.body.jtnr);
        const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql1, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
    } catch (err) {
        console.error(err);
    }
    console.log(req.body)



})
app.post("/api/xiugaimima",function (req, res) {
    const sql='UPDATE student SET passage=? WHERE xuehao=?';
    console.log(sql);
    connection.query(sql,[req.body.pass,req.body.xuehao],(error, results, fields) => {
        if (error) throw error;
    })
})
app.post("/api/xiugaimimatea",function (req, res) {
    const sql='UPDATE student SET passage=? WHERE xuegonghao=?';
    console.log(sql);
    connection.query(sql,[req.body.pass,req.body.xuehao],(error, results, fields) => {
        if (error) throw error;
    })
})
app.post("/api/xiugaizt1",function (req, res) {
    const sql='UPDATE jiatiao SET tj=? WHERE uuid=?';
    console.log(sql);
    connection.query(sql,[req.body.zx,req.body.uuid],(error, results, fields) => {
        if (error) throw error;
    })
    res.send({mes:'修改成功'})
})
app.post("/api/deletemoban1",function (req, res) {
    const sql='DELETE FROM shijiamoban WHERE id=?';
    console.log(sql);
    connection.query(sql,[req.body.uuid],(error, results, fields) => {
        if (error) throw error;
    })
})
app.post("/api/deletezt1",function (req, res) {
    const sql='DELETE FROM jiatiao WHERE uuid=?';
    console.log(sql);
    connection.query(sql,[req.body.uuid],(error, results, fields) => {
        if (error) throw error;
    })
})
app.post("/api/changeshixi", function (req, res) {
    try{

        const sql = 'UPDATE jiatiao SET jtnr=?,tj=?,leixing=? WHERE uuid=?';


        connection.query(sql, [req.body.jtnr,req.body.tj,"shixi",req.body.uuid], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            res.send({status:"ok"})

        });
        const jsonsql=JSON.parse(req.body.jtnr);
        const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql1, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), req.body.xuexxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
    } catch (err) {
        console.error(err);
    }
    console.log(req.body)



})

app.post("/api/tijiaojqlh", function (req, res) {
    try{

        const sql = 'INSERT INTO jiatiao(uuid,jtnr,xuehao,fdy,tj,leixing) VALUES(?,?,?,?,?,"jqlh")';


        connection.query(sql, [req.body.uuid,req.body.jtnr,req.body.xuehao,req.body.fdy,req.body.tj], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            res.send({status:"ok"})

        });
        const jsonsql=JSON.parse(req.body.jtnr);
        const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql1, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'INSERT INTO dizhimoban(xuehao,mobanmc,dizhijson,xxdz) VALUES(?,?,?,?)';
                connection.query(sql, [req.body.xuehao, "dzA", JSON.stringify(dizhi), jsonsql.xxdz], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
    } catch (err) {
        console.error(err);
    }
    console.log(req.body)



})
app.post("/api/changejqlh", function (req, res) {
    try{

        const sql = 'UPDATE jiatiao SET jtnr=?,tj=?,leixing=? WHERE uuid=?';


        connection.query(sql, [req.body.jtnr,req.body.tj,"jqlh",req.body.uuid], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            res.send({status:"ok"})

        });
        const jsonsql=JSON.parse(req.body.jtnr);
        const sql1 = 'SELECT * FROM dizhimoban WHERE xxdz = \''+jsonsql.xxdz+'\';';

// 执行预编译的SQL语句，并传入参数
        connection.query(sql1, (error, results, fields) => {
            if (error) throw error;
            if (results.length === 0) {
                const dizhi = {
                    "sfhxzs": jsonsql.sfhxzs,
                    "cxfs": jsonsql.cxfs,
                    "xxdz": jsonsql.xxdz,
                    "sflx": jsonsql.sflx,
                    "mbmc": "dzA",
                    "mdd": "目的地"
                }
                const sql = 'UPDATE jiatiao SET jtnr=?,tj=?,leixing=? WHERE uuid=?';


                connection.query(sql, [req.body.jtnr,req.body.tj,"jqlh",req.body.uuid], (error, results, fields) => {
                    if (error) throw error;

                    // 处理查询结果
                    console.log(results);
                });
            }
        })
    } catch (err) {
        console.error(err);
    }
    console.log(req.body)



})
app.get("/api/chaxunptacode",function (req, res) {
    const sql = "SELECT * FROM pta WHERE th=\'" +req.query.th + "\' and xuehao= \'"+ req.query.xuehao +"\' ORDER BY paixu DESC";
    console.log(sql)

        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            res.send(results[0]);
        });

})
app.get("/api/timujistu",async function (req, res) {
    const sql = "SELECT * FROM student WHERE xuehao=\'" + req.query.xuehao + "\'";
    console.log(sql)
    const result = await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    });
    const timuji=JSON.parse(result[0].timuji);
    console.log(timuji)
    const timu1=[]
    timuji.map(async (value, index) => {
        const sql = "SELECT * FROM timuji WHERE id=\'" + value + "\'";
        console.log(sql)
        const resulttimuji = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        });
        const t=JSON.parse(resulttimuji[0].timu);
        let tsum=0;
        // "pta": [1], "danxueti": [2], "duoxueti": [4], "panduanti": [5], "tiankongti": [3]}
        //tsum=t.
        if(t.pta!==undefined){
            tsum=tsum+t.pta.length
        }
        if(t.danxueti!==undefined){
            tsum=tsum+t.danxueti.length
        }
        if(t.duoxueti!==undefined){
            tsum=tsum+t.duoxueti.length
        }
        if(t.panduanti!==undefined){
            tsum=tsum+t.panduanti.length
        }
        if(t.tiankongti!==undefined){
            tsum=tsum+t.tiankongti.length
        }
        const teacher=JSON.parse(resulttimuji[0].all).teacher;
        const school=JSON.parse(resulttimuji[0].all).danwei;
        const class1=JSON.parse(resulttimuji[0].all).class;
        const timujiall={sum:tsum,ti:t,teacher:teacher,danwei:school,class:class1,starttime:resulttimuji[0].start,endtime:resulttimuji[0].end};
     //  console.log(timujiall)
        timu1.push(JSON.stringify(timujiall));
    })
    console.log(timu1)
    res.send(timu1);
})
app.get("/api/timujistunew", async function (req, res) {
    try {
        const xuehao = req.query.xuehao;
        if (!xuehao) {
            return res.status(400).send('xuehao is required');
        }

        const studentResult = await queryDatabase(`SELECT * FROM student WHERE xuehao=?`, [xuehao]);
        if (studentResult.length === 0) {
            return res.status(404).send('Student not found');
        }

        const timuji = JSON.parse(studentResult[0].timuji);
        if(timuji) {
            const timuPromises = timuji.map(async (value) => {
                const timujiResult = await queryDatabase(`SELECT * FROM timuji WHERE id=?`, [value]);
                if (timujiResult.length === 0) {
                    return null;
                }

                const t = JSON.parse(timujiResult[0].timu);
                const all = JSON.parse(timujiResult[0].all);
                const tstart = timujiResult[0].start;
                const tend = timujiResult[0].end;
                const tname = timujiResult[0].name;
                const tsum = (t.pta || []).length + (t.danxueti || []).length + (t.duoxueti || []).length +
                    (t.panduanti || []).length + (t.tiankongti || []).length;

                return {
                    id: timujiResult[0].id,
                    sum: tsum,
                    ti: t,
                    teacher: all.teacher,
                    danwei: all.danwei,
                    class: all.class,
                    kemu: all.kemu,
                    starttime: timujiResult[0].start,
                    endtime: timujiResult[0].end,
                    name: tname,
                };
            });
            const timu1 =await Promise.all(timuPromises);
            res.send(timu1);
        }else{
            res.send([])
        }


    } catch (error) {
        console.error(error);
        res.status(500).send('Internal Server Error');
    }
});

async function queryDatabase(sql, params) {
    return new Promise((resolve, reject) => {
        connection.query(sql, params, (error, results, fields) => {
            if (error) {
                reject(error);
            } else {
                resolve(results);
            }
        });
    });
}
//上传与处理题目
const storagetm = multer.diskStorage({
    destination: function (req, file, cb) {
        fs.mkdir('nginx/html/'+req.headers.th, { recursive: true }, (err) => {
            if (err) {
                console.error(err);
                return;
            }
            console.log('文件夹已存在或成功创建！');
        });
        cb(null, 'nginx/html/'+req.headers.th+'/') // 确保这个文件夹已经存在
    },
    filename: function (req, file, cb) {
        const th=req.headers.xx;//选项
        console.log(th);
        cb(null, th+extname(file.originalname))
        if(req.headers.lx==="xx"){

            var contentText = fs.readFileSync('nginx/html/'+req.headers.th+'/tm.json','utf-8');
            var content = JSON.parse(contentText);
            content.xuexiang.push('/'+th+extname(file.originalname))
            fs.writeFileSync('nginx/html/'+req.headers.th+'/tm.json',JSON.stringify(content));
        }else if(req.headers.lx==="tm"){
            var contentText1 = fs.readFileSync('nginx/html/'+req.headers.th+'/tm.json','utf-8');
            var content1 = JSON.parse(contentText1);
            console.log();
            content1.tm='/'+th+extname(file.originalname);
            fs.writeFileSync('nginx/html/'+req.headers.th+'/tm.json',JSON.stringify(content1));
        }

    }
})
const uploadtm = multer({ storage: storagetm });
app.post('/api/uploadtm', uploadtm.single('file'), (req, res) => {
    const file = req.file;
    console.log(file);
    if (!file) {
        return res.status(400).send('No file uploaded.tm');
    }
    res.send('File uploaded successfully.');
});
app.post('/apitea/deletexuexiang',function(req,res){
    var contentText1 = fs.readFileSync('nginx/html/'+req.body.th+'/tm.json','utf-8');
    var content1 = JSON.parse(contentText1);
    console.log(req.body.xx)
    var file = content1.xuexiang[req.body.xx];
    console.log(file);
    fs.unlinkSync('nginx/html/'+req.body.th+file)
    content1.xuexiang.splice(req.body.xx,1);
    fs.writeFileSync('nginx/html/'+req.body.th+'/tm.json',JSON.stringify(content1));
})
app.post('/apitea/uplatetm',function(req,res){

    console.log(req.body)
    if(req.body.leixing==="编程题") {

        const sql = 'UPDATE prepletimu SET information=? WHERE id=?';
        connection.query(sql, [JSON.stringify(req.body.infor), req.body.id], (error, results, fields) => {
                if (error) throw error;

                // 处理查询结果
                console.log(results);
        });

       // res.send({mes:"yes"});
    }else if(req.body.leixing==="单选题"){
        const jsontest=fs.readFileSync('nginx/html/'+req.body.id+'/tm.json')
        JSONpa=JSON.parse(jsontest);
        let infor=req.body.infor;
        infor.tm=JSONpa.tm;
        //infor.xuexiang=JSONpa.xuexiang;
        const sql = 'UPDATE prepletimu SET information=? WHERE id=?';
        connection.query(sql, [JSON.stringify(req.body.infor), req.body.id], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });
    }else if(req.body.leixing==="多选题"){
        const jsontest=fs.readFileSync('nginx/html/'+req.body.id+'/tm.json')
        JSONpa=JSON.parse(jsontest);
        let infor=req.body.infor;
        infor.tm=JSONpa.tm;
        //infor.xuexiang=JSONpa.xuexiang;
        const sql = 'UPDATE prepletimu SET information=? WHERE id=?';
        connection.query(sql, [JSON.stringify(req.body.infor), req.body.id], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });
    }else if(req.body.leixing==="填空题"){
        const jsontest=fs.readFileSync('nginx/html/'+req.body.id+'/tm.json')
        JSONpa=JSON.parse(jsontest);
        let infor=req.body.infor;
        infor.tm=JSONpa.tm;
        //infor.xuexiang=JSONpa.xuexiang;
        const sql = 'UPDATE prepletimu SET information=? WHERE id=?';
        connection.query(sql, [JSON.stringify(req.body.infor), req.body.id], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });
    }else if(req.body.leixing==="判断题"){
        const jsontest=fs.readFileSync('nginx/html/'+req.body.id+'/tm.json')
        JSONpa=JSON.parse(jsontest);
        let infor=req.body.infor;
        infor.tm=JSONpa.tm;
        //infor.xuexiang=JSONpa.xuexiang;
        const sql = 'UPDATE prepletimu SET information=? WHERE id=?';
        connection.query(sql, [JSON.stringify(req.body.infor), req.body.id], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });
    }

  //  res.send({mes:"no"});
})
app.get('/apitea/gettm',function(req,res){
    const sqlzxdtlist = "SELECT * FROM prepletimu WHERE id=" + req.query.id;//查询课程信息

        connection.query(sqlzxdtlist, (error, results, fields) => {
            if (error) throw error;
            console.log(results);
           res.send(results[0]);
        });

})
app.get('/apitea/gettmj',async function(req,res){
    const sql = "SELECT * FROM perparetmj WHERE id=\'" + req.query.th + "\'";
    console.log(sql)
    try {
        const result = await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const sqltm = "SELECT * FROM prepletimu WHERE tmj=\'" + req.query.th + "\'";
        console.log(sqltm)
        const tmj = JSON.parse(result.timu);
        let tmlist = [];
        for (let i = 0; i < tmj.length; i++) {
            const sqltm = "SELECT * FROM prepletimu WHERE id=\'" + tmj[i] + "\'";
            const resulttm = await new Promise((resolve, reject) => {
                connection.query(sqltm, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            tmlist.push(resulttm);

        }


        result.tm = tmlist
        res.send(result)
    }catch (e) {
        console.log(e)
    }
})
app.post('/apitea/updatename',function(req,res){
    const sql = 'UPDATE prepletimu SET tname=? WHERE id=?';
    connection.query(sql, [req.body.tname, req.body.id], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.get('/apitea/getclass',function(req,res){
    const sql = "SELECT * FROM kechengbiao WHERE teacher=\'" + req.query.tea + "\'";
    console.log(sql)
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
           res.send(results)
        });

})
app.post('/apitea/updattmj',function(req,res){
    const sql = 'UPDATE perparetmj SET tname=?,information=?,`limit`=?,starttime=?,endtimw=? WHERE id=?';
    connection.query(sql, [req.body.tname,JSON.stringify(req.body.information),req.body.limit,req.body.start,req.body.end,req.body.id], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.get('/apitea/gettmjlist',function(req,res){
    const sql = "SELECT * FROM perparetmj WHERE tea=\'" + req.query.tea + "\'";
    console.log(sql)
    connection.query(sql, (error, results, fields) => {
        if (error) throw error;
        res.send(results)
    });

})
app.post('/apitea/newtimu',async function(req,res){
    let tid=0;
    if(req.body.tlx==="编程题"){
        const infor={"tmname":"  ",
            "srgs":[""],
            "scgs":[" "],
            "sryl":"",
            "scyl":" ",
            "stdcode":" ",
            "testprint":[]
        }
        const sql="INSERT INTO prepletimu (leixing,information,teacher,tmj,tname) VALUES (?,?,?,?,?)"
        const result = await new Promise((resolve, reject) => {
            connection.query(sql,["编程题",JSON.stringify(infor),req.body.tea,req.body.tmj," "], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const sqlid="SELECT * FROM prepletimu WHERE id = LAST_INSERT_ID();"
        const resultid = await new Promise((resolve, reject) => {
            connection.query(sqlid, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        tid=resultid.id
    }else if(req.body.tlx==="单选题"){
        const infor={
            xuexiang:[],
            daan:" ",
            tm:"/tm.png"

        }
        const sql="INSERT INTO prepletimu (leixing,information,teacher,tmj,tname) VALUES (?,?,?,?,?)"
        const result = await new Promise((resolve, reject) => {
            connection.query(sql,["单选题",JSON.stringify(infor),req.body.tea,req.body.tmj," "], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });

        const sqlid="SELECT * FROM prepletimu WHERE id = LAST_INSERT_ID();"
        const resultid = await new Promise((resolve, reject) => {
            connection.query(sqlid, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        tid=resultid.id
    }else if(req.body.tlx==="多选题"){
        const infor={
            xuexiang:[],
            daan:[],
            tm:"/tm.png"
        }
        const sql="INSERT INTO prepletimu (leixing,information,teacher,tmj,tname) VALUES (?,?,?,?,?)"
        const result = await new Promise((resolve, reject) => {
            connection.query(sql,["多选题",JSON.stringify(infor),req.body.tea,req.body.tmj," "], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const sqlid="SELECT * FROM prepletimu WHERE id = LAST_INSERT_ID();"
        const resultid = await new Promise((resolve, reject) => {
            connection.query(sqlid, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        tid=resultid.id
    }else if(req.body.tlx==="填空题"){
        const infor={
            tm:"/tm.png",
            daan:[ ],

        }
        const sql="INSERT INTO prepletimu (leixing,information,teacher,tmj,tname) VALUES (?,?,?,?,?)"
        const result = await new Promise((resolve, reject) => {
            connection.query(sql,["填空题",JSON.stringify(infor),req.body.tea,req.body.tmj," "], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const sqlid="SELECT * FROM prepletimu WHERE id = LAST_INSERT_ID();"
        const resultid = await new Promise((resolve, reject) => {
            connection.query(sqlid, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        tid=resultid.id
    }else if(req.body.tlx==="判断题"){
        const infor={

            daan:" ",
            tm:"/tm.png"
        }
        const sql="INSERT INTO prepletimu (leixing,information,teacher,tmj,tname) VALUES (?,?,?,?,?)"
        const result = await new Promise((resolve, reject) => {
            connection.query(sql,["判断题",JSON.stringify(infor),req.body.tea,req.body.tmj," "], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const sqlid="SELECT * FROM prepletimu WHERE id = LAST_INSERT_ID();"
        const resultid = await new Promise((resolve, reject) => {
            connection.query(sqlid, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        tid=resultid.id
    }
    const sqlid=`SELECT * FROM perparetmj WHERE id = ${req.body.tmj}`
    const resultid = await new Promise((resolve, reject) => {
        connection.query(sqlid, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    let timu=JSON.parse(resultid.timu);
    timu.push(tid)
    const sqlupdate = 'UPDATE perparetmj SET timu=? WHERE id=?';
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(timu),req.body.tmj], (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    fs.mkdirSync("nginx/html/"+tid.toString());
    const tm={
        tm:"/tm.png",
        xuexiang:[]
    }
    fs.copyFileSync("nginx/html/tmbefore.png","nginx/html/"+tid.toString()+"/tm.png")
    fs.writeFileSync("nginx/html/"+tid.toString()+"/tm.json",JSON.stringify(tm));
    const sqladd=`SELECT * FROM prepletimu WHERE id = ${tid}`
    const resultadd = await new Promise((resolve, reject) => {
        connection.query(sqladd, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    res.send(resultadd);

})
app.post("/apitea/fabu",async function(req,res){
    const sqlid=`SELECT * FROM perparetmj WHERE id = ${req.body.tmj}`
    const resultid = await new Promise((resolve, reject) => {
        connection.query(sqlid, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    let pta=[];//编程题
    let danxueti=[];//单选题
    let duoxueti= [];//多选题
    let panduanti=[];//判断题
    let tiankongti= [];//填空题
    let allprint=0;

    const timu=JSON.parse(resultid.timu)//查询题目
    for(let i=0;i<timu.length;i++){
        const sqltm=`SELECT * FROM prepletimu WHERE id = ${timu[i]}`
        const resulttm = await new Promise((resolve, reject) => {
            connection.query(sqltm, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        if(resulttm.leixing==="编程题"){
            pta.push(timu[i])
           // {
             //   "tmname": "在未来的智慧城市中，有一家名为“智停无忧”的智能停车场，它采用先进的技术来管理车辆进出，并根据停车时长自动计算费用。请你编写一个C语言程序，实现停车场收费计算，需要处理以下几种情况：如果停车时间为1小时以内（含1小时），免费； 如果停车时间1小时以上，8小时以内(含8小时)，则按照每小时5元的价格收费； 如果停车时间为8小时以上，前8小时按照每小时5元的价格收费，超过8小时后，每增加1小时，按照每小时10元的价格收费。停车费用封顶为300元。",
               // "srgs": "输入可能包括多行。每行代表一个字符串，除了空格外，标点符号和普通字母一样处理。你可以认为一行的字符总数不会超过50000个，单词数不会超过600，每个单词的长度也不会超过30。",
                //"scgs": "输出包括多行，每行对应输入的一行，为翻转后的字符串。输出时去掉多余的空格。只在每个单词之前以1个空格间隔。输出的每行末尾没有空格。",
              //  "sryl": ["9","10"],
                //"scyl": ["您停车9小时，需要支付50元","您停车9小时，需要支付50元test"]
           // }
           // {"tmname":"QWERTYUIO","srgs":["2","3","4","","","","","","","","","","",""],"scgs":["4","5","6","","","","","","","","","","",""],"sryl":"2\n4\n55555555555\n3\n4","scyl":"2\n3\n4","stdcode":"#include<stdio.h>\nint main()","testprint":[{"tname":" 123","stdout":" 4567","stdin":" 1243","print":"5"}]}
           const ptatm={
               tmname:JSON.parse(resulttm.information).tmname,
               sryl:JSON.parse(resulttm.information).srgs,
               scyl:JSON.parse(resulttm.information).scgs,
               srgs:JSON.parse(resulttm.information).sryl,
               scgs:JSON.parse(resulttm.information).scyl,
           }
           let fen=0;
           const tname=resulttm.tname;
           const leixing=1;//编程题
            const stdcode=JSON.parse(resulttm.information).stdcode;
            const csd=JSON.parse(resulttm.information).testprint;
            let tm=[];
            const uuid=uuidv4.v4();
            fs.mkdirSync(`tmtemp/${uuid}/`)
            for(let j=0;j<csd.length;j++){
                fs.writeFileSync(`tmtemp/${uuid}/`+csd[j].tname+".input",csd[j].stdin);
                fs.writeFileSync(`tmtemp/${uuid}/`+csd[j].tname+".result",csd[j].stdout)
                fen=fen+parseInt(csd[j].print);
                tm.push({tname:csd[j].tname,print:parseInt(csd[j].print)});
            }
            fs.writeFileSync(`tmtemp/${uuid}/tm.json`,JSON.stringify({t:tm}));
            allprint+=fen;
            await q.zip(`tmtemp/${uuid}/`, `tmtemp/${uuid}.zip`)
            const pj=fs.readFileSync(`tmtemp/${uuid}.zip`).toString("base64")
            const sqladd = 'INSERT INTO tm(leixing,pj,tm,id,stdcode,fen,tanme) VALUES(?,?,?,?,?,?,?)';
            await new Promise((resolve, reject) => {
                connection.query(sqladd,[leixing,pj,JSON.stringify(ptatm),timu[i],stdcode,fen,tname], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(0);
                });
            });
        }else if(resulttm.leixing==="单选题"){
            danxueti.push(timu[i]);
            let xuexiang=[]
            JSON.parse(resulttm.information).xuexiang.map((value,index)=>{
                xuexiang.push(`/${timu[i]}/${value}`)
            })
            const tm=`/${timu[i]}${JSON.parse(resulttm.information).tm}`;
            const daan=JSON.parse(resulttm.information).daan;
            const information={
                xuexiang:xuexiang,
                tm:tm,
                daan:daan,
            }
            const leixing=2;
            const fen=5;
            allprint+=fen;
            const tname=resulttm.tname;
            const sqladd = 'INSERT INTO tm(leixing,tm,id,fen,tanme) VALUES(?,?,?,?,?)';
            await new Promise((resolve, reject) => {
                connection.query(sqladd,[leixing,JSON.stringify(information),timu[i],fen,tname], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(0);
                });
            });

        }else if(resulttm.leixing==="多选题"){
            let xuexiang=[]
            duoxueti.push(timu[i]);
            JSON.parse(resulttm.information).xuexiang.map((value,index)=>{
                xuexiang.push(`/${timu[i]}/${value}`)
            })
            const tm=`/${timu[i]}${JSON.parse(resulttm.information).tm}`;
            const daan=JSON.parse(resulttm.information).daan;
            const information={
                xuexiang:xuexiang,
                tm:tm,
                daan:daan,
            }
            const leixing=4;//多选题
            const fen=5;
            const tname=resulttm.tname;
            allprint+=fen;
            const sqladd = 'INSERT INTO tm(leixing,tm,id,fen,tanme) VALUES(?,?,?,?,?)';
            await new Promise((resolve, reject) => {
                connection.query(sqladd,[leixing,JSON.stringify(information),timu[i],fen,tname], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(0);
                });
            });

        }else if(resulttm.leixing==="填空题"){
            tiankongti.push(timu[i]);
            const tm=`/${timu[i]}${JSON.parse(resulttm.information).tm}`;
            const daan=JSON.parse(resulttm.information).daan;
            const information={
                tk:{A0:" "},
                tm:tm,
                daan:daan,
            }
            const leixing=3;//填空题
            const fen=daan.length;
            allprint+=fen;
            const tname=resulttm.tname;
            const sqladd = 'INSERT INTO tm(leixing,tm,id,fen,tanme) VALUES(?,?,?,?,?)';
            await new Promise((resolve, reject) => {
                connection.query(sqladd,[leixing,JSON.stringify(information),timu[i],fen,tname], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(0);
                });
            });

        }else if(resulttm.leixing==="判断题"){
            panduanti.push(timu[i]);
            const tm=`/${timu[i]}${JSON.parse(resulttm.information).tm}`;
            const daan=JSON.parse(resulttm.information).daan;
            const information={

                tm:tm,
                daan:daan,
            }
            const leixing=5;//判断题
            const fen=5;
            allprint+=fen;
            const tname=resulttm.tname;
            const sqladd = 'INSERT INTO tm(leixing,tm,id,fen,tanme) VALUES(?,?,?,?,?)';
            await new Promise((resolve, reject) => {
                connection.query(sqladd,[leixing,JSON.stringify(information),timu[i],fen,tname], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(0);
                });
            });

        }

    }
        const seconds=resultid.limit;
        let limit;
        if(resultid.limit<0){
            limit="time"
        }else{
            limit="none"
        }
        const t0=1000+parseInt(req.body.tmj)
        const timusql={
            all: {t0: t0,
                limit: limit,
                seconds: seconds,
                allprint: allprint},
            pta: pta,
            allti: timu,
            danxueti: danxueti,
            duoxueti: duoxueti,
            panduanti: panduanti,
            tiankongti: tiankongti
        }
        const name=resultid.tname;
        const start=moment(resultid.starttime).format('YYYY-MM-DD HH:MM:SS');
        const end=moment(resultid.endtime).format('YYYY-MM-DD HH:MM:SS');
    const sqltea=`SELECT * FROM teacher WHERE id = ${resultid.tea}`
    const resulttea = await new Promise((resolve, reject) => {
        connection.query(sqltea, (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });
    });
    const teachername=resulttea.name;
    const banji=JSON.parse(resultid.information).class;
    for(let k=0;k<banji.length;k++){
        const sqlclass=`SELECT * FROM kechengbiao WHERE teacherid = ${banji[k]}`
        const resultclass = await new Promise((resolve, reject) => {
            connection.query(sqlclass, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        const stu=JSON.parse(resultclass.student);
        const kemu=resultclass.classname;
        const class1=resultclass.classname;
        const allinfor={
            stu: stu,
            kemu:kemu,
            class: class1,
            "danwei": "内蒙古工业大学",
            "teacher": teachername
        };
        const sqladd = 'INSERT INTO timuji(name,id,timu,all,start,end) VALUES(?,?,?,?,?,?)';
        timusql.all.t0=timusql.all.t0+banji[k];
        await new Promise((resolve, reject) => {
            connection.query(sqladd,[resultid.tname,resultid.id*10+k,timusql,allinfor,start,end], (error, results, fields) => {
                if (error) reject(error);
                resolve(0);
            });
        });
        //添加题目集号到课程表
        const sqlread=`SELECT * FROM kechengbiao WHERE teacherid = ${banji[k]}`
        const resultread = await new Promise((resolve, reject) => {
            connection.query(sqlread, (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        let timu=JSON.parse(resultread.timu);
        timu.push(resultid.id*10+k);
        const sqlwrite=`UPDATE kechengbiao SET timu=? WHERE teacherid = ${banji[k]}`
        await new Promise((resolve, reject) => {
            connection.query(sqlwrite,[JSON.stringify(timu)], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        });
        for(let j=0;j<stu.length;j++){
            const sqlreadstu=`SELECT * FROM student WHERE xuehao = ${stu[j]}`
            const resultreadstu = await new Promise((resolve, reject) => {
                connection.query(sqlreadstu, (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
            let timustu=JSON.parse(resultreadstu.timuji);
            timustu.push(resultid.id*10+k);
            const sqlwritestu=`UPDATE student SET timuji=? WHERE xuehao = ${stu[j]}`
            await new Promise((resolve, reject) => {
                connection.query(sqlwritestu,[JSON.stringify(timustu)], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results[0]);
                });
            });
        }
        //添加题目集给同学
    }
        res.send({AB:123})

})
app.post("/api/askfortea",function(req,res){
    const sql = 'INSERT INTO askfortea(`uuid`,tmj,th,filelist,neirong,xuehao,`return`,returnlist) VALUES(?,?,?,?,?,?,?,?)';

    connection.query(sql, [req.body.uuid,req.body.tmj,req.body.th,JSON.stringify(req.body.filelist),req.body.neirong,req.body.xuehao,"no","no"], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})

const removeDuplicatesByUUID = (items) => {
    const seenUUIDs = {};
    const filteredItems = [];

    for (const item of items) {
        if (!seenUUIDs[item.uuid]) {
            filteredItems.push(item);
            seenUUIDs[item.uuid] = true;
        }
    }

    return filteredItems;
};
app.get("/api/askfortea",function(req,res){
    const sql="SELECT `uuid`,askfortea.tmj,askfortea.th,filelist,neirong,xuehao,`return`,returnlist,tm.tanme AS tname,timuji.name AS tmjname FROM askfortea INNER JOIN tm ON tm.id = askfortea.th INNER JOIN timuji ON timuji.id = askfortea.tmj\n" +
        "WHERE xuehao=\""+req.query.xuehao+"\"";
    connection.query(sql, (error, results, fields) => {
        if (error) throw error;
        const uniqueArray = removeDuplicatesByUUID(results)
        // 处理查询结果
        res.send(uniqueArray);
    });
})
app.get('/api/getkc', (req, res) => {

    var  sql = "SELECT * FROM kcxx WHERE kch = "+"'"+req.query.kch+"' AND teacherid= '"+req.query.teacherid+"';";
    console.log(sql);
    connection.query(sql,function (err, result) {
        if(result.length > 0) {
            res.send(result[0]);
        }else{
            res.send("no");
        }
    })
})
app.post("/api/askkcbnew",(req,res)=>{
    // temp.push({filelist:[],uuid:uid,neirong:" ",title:"提问1",return:"no",returnlist:"no",tea:teaask});
    const sql = 'INSERT INTO askforteakcb(uuid,xuehao,tea,kch,title,filelist,neirong,`return`,returnlist,teacherid) VALUES(?,?,?,?,?,?,?,?,?,?)';

    connection.query(sql, [req.body.uuid,req.body.xuehao,req.body.tea,req.body.kch,req.body.title,JSON.stringify(req.body.filelist),
    req.body.neirong,req.body.returnpost,req.body.returnlist,req.body.teacherid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post("/kaoshi/askks",(req,res)=>{
    // temp.push({filelist:[],uuid:uid,neirong:" ",title:"提问1",return:"no",returnlist:"no",tea:teaask});
    const sql = 'INSERT INTO askforks(uuid,ksh,th,xuehao,filelist,neirong,`return`,returnlist) VALUES(?,?,?,?,?,?,?,?)';

    connection.query(sql, [req.body.uuid,req.body.ksh,req.body.th,req.body.xuehao,JSON.stringify(req.body.filelist),
        req.body.neirong,"no","no"], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
    res.send("no")
})
app.post("/api/uddateaskforkc",(req,res)=>{
    var  sql = "UPDATE askforteakcb SET filelist = ?, neirong = ?,title=? WHERE uuid=?;";
    connection.query(sql, [JSON.stringify(req.body.filelist),req.body.neirong,req.body.title,req.body.uuid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post("/api/uddateaskfortm",(req,res)=>{
    var  sql = "UPDATE askfortea SET filelist = ?, neirong = ? WHERE uuid=?;";
    connection.query(sql, [JSON.stringify(req.body.filelist),req.body.neirong,req.body.uuid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post("/apitea/returnaskfortm",(req,res)=>{
    var  sql = "UPDATE askfortea SET returnlist = ?, `return` = ? WHERE uuid=?;";


    connection.query(sql, [req.body.returnlist,req.body.return,req.body.uuid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post("/apitea/returnaskks",(req,res)=>{
    var  sql = "UPDATE askforks SET returnlist = ?, `return` = ? WHERE `id`=?;";


    connection.query(sql, [req.body.returnlist,req.body.return,req.body.id], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results);
    });
})
app.post("/apitea/returnaskforkc",(req,res)=>{
    var  sql = "UPDATE askforteakcb SET returnlist = ?, `return` = ? WHERE uuid=?;";


    connection.query(sql, [req.body.returnlist,req.body.return,req.body.uuid], (error, results, fields) => {
        if (error) throw error;

        // 处理查询结果
        console.log(results)
        res.send(results[0]);
    });
})
app.post("/kaoshi/update",(req,res)=>{
    const sql = 'UPDATE kaoshing SET infor=? WHERE xuehao=? and ks=?';
console.log(sql)
        connection.query(sql, [JSON.stringify(req.body.date), req.body.xuehao, req.body.ks], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            // console.log(results);
        });
res.send({status:"ok"})

})
app.get("/kaoshi/selectfirst",async (req,res)=> {
    //看有没有被提交
    const sqlpaper = "SELECT * FROM kaoshipaper WHERE uuid=?";
    const resultpaper = await new Promise((resolve, reject) => {
        connection.query(sqlpaper, [req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    //看是否开始答题

    const sqlstutm = "SELECT * FROM kaoshing WHERE xuehao=? and ks=?;";
    const resulttm = await new Promise((resolve, reject) => {
        connection.query(sqlstutm, [req.query.xuehao, req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    const sqlstuend = "SELECT * FROM kaoshiend WHERE xuehao=? and ks=?;";
    const resultend = await new Promise((resolve, reject) => {
        connection.query(sqlstuend, [req.query.xuehao, req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    let stu;
    let end;
    if(resulttm.length>0){
        stu = resulttm[0]
    }else {
        stu="no"
    }
    if(resultend.length>0){
        end = resultend[0]
    }else {
        end="no"
    }
    res.send({paper:resultpaper[0],stu:stu,end:end})



})
app.get("/kaoshi/select",async (req,res)=>{
    //看有没有被提交
    const sqlstuend = "SELECT * FROM kaoshiend WHERE xuehao=? and ks=?;";
    const resultend = await new Promise((resolve, reject) => {
        connection.query(sqlstuend,[req.query.xuehao,req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    //看是否开始答题
    const sqlstutm = "SELECT * FROM kaoshing WHERE xuehao=? and ks=?;";
    const resulttm = await new Promise((resolve, reject) => {
        connection.query(sqlstutm,[req.query.xuehao,req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })

    if (resulttm.length > 0) {
        if(resultend.length > 0) {
            resulttm[0].end="end"
        }else {
            resulttm[0].end="noend"
        }
        resulttm[0].infor=JSON.parse(resulttm[0].infor);
        res.send(resulttm[0]);
    }else{
        const sqlpaper = "SELECT * FROM kaoshipaper WHERE uuid=?;";
        const resultpaper = await new Promise((resolve, reject) => {
            connection.query(sqlpaper,[req.query.ks], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });

        })
        console.log(resultpaper);
        let xx=JSON.parse(resultpaper.xx)
        xx.start=moment().format();
        const ks=resultpaper.uuid;
        const sql = 'INSERT INTO kaoshing(ks,xuehao,infor,xx) VALUES(?,?,?,?)';
        const resultinsert = await new Promise((resolve, reject) => {
            connection.query(sql, [ks, req.query.xuehao, resultpaper.paper, JSON.stringify(xx)], (error, results, fields) => {
                if (error) throw error;
                resolve(123);
                // 处理查询结果
                console.log(124);
            });
        })
        console.log(123)
        res.send({
            ks:ks,
            xuehao:req.query.xuehao,
            infor:JSON.parse(resultpaper.paper),
            xx:JSON.stringify(xx)
        })
    }

})
app.get("/kaoshi/showtea",async (req,res)=>{
    //看有没有被提交
    const sqlstuend = "SELECT * FROM kaoshiend WHERE xuehao=? and ks=?;";
    const resultend = await new Promise((resolve, reject) => {
        connection.query(sqlstuend,[req.query.xuehao,req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    //看是否开始答题
    const stuql="SELECT studentname,shoujihao,nianjizhaungye,xueyuan FROM student WHERE xuehao=\""+req.query.xuehao+"\"";
    const sturesults= await new Promise((resolve, reject) => {
        connection.query(stuql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })


    const sqlpaper = "SELECT * FROM kaoshipaper WHERE uuid=?;";
    const resultpaper = await new Promise((resolve, reject) => {
        connection.query(sqlpaper,[req.query.ks], (error, results, fields) => {
            if (error) reject(error);
            resolve(results[0]);
        });

    })
   // console.log(resultpaper);
    let xx=JSON.parse(resultpaper.xx)
   // xx.start=moment().format();
    const ks=resultpaper.uuid;

    console.log(123)
    res.send({
        ks:ks,
        xuehao:req.query.xuehao,
        infor:JSON.parse(resultend[0].ksdaan),
        stu:sturesults[0],

        allprint:resultend[0].allprint,
        xx:JSON.stringify(xx),
        std:JSON.parse(resultpaper.std),
    })


})
app.get("/api/getkcaskfortea",(req,res)=>{
    var  sql = "SELECT * FROM askforteakcb WHERE xuehao = "+"'"+req.query.xuehao+"' AND kch = '"+req.query.kch+"'";
    console.log(sql);

    connection.query(sql,function (err, result) {
        const temp=[...result];
        result.map((value,index)=>{
            temp[index].filelist=JSON.parse(value.filelist);
        })
        if(result.length > 0) {
            res.send(temp);
        }else{
            res.send([]);
        }
    })
})

app.get("/api/askfortealist",async function(req,res){
    const sql="SELECT `uuid`,askfortea.tmj,askfortea.th,filelist,neirong,xuehao,`return`,returnlist,tm.tanme AS tname,timuji.name AS tmjname FROM askfortea INNER JOIN tm ON tm.id = askfortea.th INNER JOIN timuji ON timuji.id = askfortea.tmj\n" +
        "WHERE xuehao=\""+req.query.xuehao+"\"";
   const results= await new Promise((resolve, reject) => {
       connection.query(sql, (error, results, fields) => {
           if (error) reject(error);
           resolve(results);
       });
   })
    const uniqueArray = removeDuplicatesByUUID(results)
    const temparray=[...uniqueArray];
  for(let i=0;i<temparray.length;i++) {
      const sqltm = "SELECT * FROM tm WHERE id=?;";
      const resulttm = await new Promise((resolve, reject) => {
          connection.query(sqltm,[uniqueArray[i].th], (error, results, fields) => {
              if (error) reject(error);
              resolve(results[0]);
          });
      })
      uniqueArray[i].filelist=JSON.parse(uniqueArray[i].filelist);
      uniqueArray[i].tminfor=resulttm;
  }
  res.send(uniqueArray);
})
app.get("/api/askforteakclist",async function(req,res){
    const sql="SELECT * FROM askforteakcb WHERE xuehao=\""+req.query.xuehao+"\"";
    const results= await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    const uniqueArray = removeDuplicatesByUUID(results)
    const temparray=[...uniqueArray];
    for(let i=0;i<temparray.length;i++) {

        const classsql="SELECT classname FROM kechengbiao WHERE teacherid=\""+uniqueArray[i].teacherid+"\"";
        const kcresults= await new Promise((resolve, reject) => {
            connection.query(classsql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })
        uniqueArray[i].kc=kcresults[0];
        uniqueArray[i].filelist=JSON.parse(uniqueArray[i].filelist)
    }
    res.send(uniqueArray);
})
app.get("/kaoshi/result",async function(req,res){
    const sql="SELECT * FROM kaoshing WHERE ks=? AND xuehao=?";
    const resulting= await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.ks,req.query.xuehao], (error, results, fields) => {
            if (error) reject(error);
            console.log(results)
            resolve(results);

        });
    })
    if(resulting.length===0){
        //未作答
        console.log("未作答")
        const sql="SELECT * FROM kaoshipaper WHERE uuid=?";
        const resultpaper= await new Promise((resolve, reject) => {
            connection.query(sql,[req.query.ks], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })//查出原卷
        const jue=JSON.parse(resultpaper[0].paper)//原卷
        const stddaan=JSON.parse(resultpaper[0].std)//标准答案
        let jueres=[]
        for(let i=0;i<jue.length;i++){
            let jueone=Object.assign({},jue[i],stddaan[i]);
            jueone.daan="未作答";
            jueone.stuprint=0;
            jueres.push(jueone);
        }
        res.send({infor:JSON.parse(resultpaper[0].xx),zt:"未作答",print:0,stu:jueres});
        //         考试卷基本信息                       //考试状态   //考试分数 //试卷与答案信息


    }else{
        //学生已开始作答
        let stupaper=[]//学生卷初始化
        const sql="SELECT * FROM kaoshiend WHERE ks=? AND xuehao=?";
        const resultend= await new Promise((resolve, reject) => {
            connection.query(sql,[req.query.ks,req.query.xuehao], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })//查出原卷
        if(resultend.length!==0){
            //学生已提交
            stupaper=resultend[0];
        }else{
            const sqltj = 'INSERT INTO kaoshiend(ks,ksdaan,infor,xuehao,tijiaotime) VALUES(?,?,?,?,?)';
            //补充提交
            await new Promise((resolve, reject) => {
                connection.query(sqltj, [req.query.ks, resulting[0].infor, resulting[0].xx, req.query.xuehao, moment().format()], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results);
                    // 处理查询结果
                    console.log(results);
                });
                //提交后在查询
            })
            const sqlcx="SELECT * FROM kaoshiend WHERE ks=? AND xuehao=?";
            const resultend= await new Promise((resolve, reject) => {
                connection.query(sqlcx,[req.query.ks,req.query.xuehao], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                });
            })
            stupaper=resultend[0];

        }
        //得到学生卷
        const sqlpaper="SELECT * FROM kaoshipaper WHERE uuid=?";
        const resultpaper= await new Promise((resolve, reject) => {
            connection.query(sqlpaper,[req.query.ks], (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })//查出原卷

        const stddaan=JSON.parse(resultpaper[0].std)//标准答案
        const jue=JSON.parse(stupaper.ksdaan);
        let printall=0;//总分
        let stdprint=0;//总分
        let jueall= [];
            let needteacher=false;//是否需要老师阅卷
        let finishteacher=true//老师是否完成阅卷
        for(let i=0;i<stddaan.length;i++){
            stdprint+=stddaan[i].print;
            let jueone=Object.assign({},stddaan[i],jue[i]);
            console.log(jue[i].lx)
            if(jue[i].lx==="简答题"){
                needteacher=true;
                //判断老师是否已判
                if(jue[i].teacherprint===undefined){//如果老师未判
                    finishteacher=false;
                    jueone.stuprint=0;
                }else{
                    //把老师给的分数加上
                    printall+=jue[i].teacherprint;
                    jueone.stuprint=jue[i].teacherprint
                }
            }else if(jue[i].lx==="填空题"){
                //判断填空方式
                if(stddaan[i].panjuan==="computer"){
                    //电脑判
                    if(studaan[i].std===jue[i].sr){
                        //答案正确
                        jueone.stuprint=stddaan[i].print
                        printall+=stddaan[i].print;

                    }
                }else{
                    //老师判
                    needteacher=true;
                    //判断老师是否已判
                    if(jue[i].teacherprint===undefined){//如果老师未判
                        finishteacher=false;
                        jueone.stuprint=0;
                    }else{
                        //把老师给的分数加上
                        printall+=jue[i].teacherprint;
                        jueone.stuprint=jue[i].teacherprint
                    }
                }
            }else if(jue[i].lx==="多选题"){
                const stuxuexiang=jue[i].daan;
                const stdxuexiang=stddaan[i].std;//标准答案
                let flag=1;
                for(let j=0;j<stuxuexiang.length;j++){
                    if(!stdxuexiang.includes(stuxuexiang[j])){
                            flag=0;//学生中有多余选项
                    }
                }
                if(flag===0){
                   // printall+=jue[i].teacherprint;
                    jueone.stuprint=0
                }else{
                    if(stuxuexiang.length===stdxuexiang.length){
                        jueone.stuprint=stddaan[i].print
                        printall+=stddaan[i].print;
                    }else if(stuxuexiang.length!==0&&stuxuexiang.length<stdxuexiang.length){
                        jueone.stuprint=stddaan[i].halfprint
                        printall+=stddaan[i].halfprint;//给一半分
                    }else{
                        jueone.stuprint=0;//不得分
                        //printall+=stddaan[i].print;
                    }
                }
            }else if(jue[i].lx==="判断题"){
                if(jue[i].daan===stddaan[i].std){
                    //答案正确
                    jueone.stuprint=stddaan[i].print
                    printall+=stddaan[i].print;
                }else{
                    //答案错误
                    jueone.stuprint=0

                }
            } else if(jue[i].lx==="单选题"){
                console.log(1234)
                    if(jue[i].daan===stddaan[i].std){
                //答案正确
                jueone.stuprint=stddaan[i].print
                printall+=stddaan[i].print;
                }else{
                    //答案错误
                    jueone.stuprint=0

                }


            }
            jueone.showdaan=false;
            jueall.push(jueone);
        }
        let zt="";
        if(needteacher){
            if(finishteacher){
                zt="teacherfinish"
            }else{
                zt="teachernotfinish"
            }
        }else{
            zt="noneedteacher"
        }
        res.send({infor:JSON.parse(resultpaper[0].xx),zt:zt,print:printall,stu:jueall,stdprint:stdprint,start:stupaper.tijiaotime});
        //         考试卷基本信息                       //考试状态   //考试分数 //试卷与答案信息

    }

})
app.post("/kaoshi/end",async function(req,res){
    const sql="SELECT * FROM kaoshiend WHERE ks=? AND xuehao=?";
    const results= await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.ks,req.body.xuehao], (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    console.log(results)
    if(results.length === 0){
        //未提交重新提交
        const sql = 'INSERT INTO kaoshiend(ks,ksdaan,infor,xuehao,tijiaotime) VALUES(?,?,?,?,?)';
        console.log(sql)
        connection.query(sql, [req.body.ks,JSON.stringify(req.body.ksdaan),JSON.stringify(req.body.infor),req.body.xuehao,moment().format()], (error, results, fields) => {
            if (error) throw error;

            // 处理查询结果
            console.log(results);
        });
    }
    res.send({status:"ok"})
})
app.get("/apitea/askforteakclist",async function(req,res){
    const sql="SELECT * FROM askforteakcb WHERE tea=\""+req.query.teacher+"\"";
    const results= await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    const uniqueArray = removeDuplicatesByUUID(results)
    const temparray=[...uniqueArray];
    for(let i=0;i<temparray.length;i++) {

        const classsql="SELECT classname FROM kechengbiao WHERE teacherid=\""+uniqueArray[i].teacherid+"\"";
        const kcresults= await new Promise((resolve, reject) => {
            connection.query(classsql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })
        const stuql="SELECT studentname,shoujihao,nianjizhaungye FROM student WHERE xuehao=\""+uniqueArray[i].xuehao+"\"";
        const sturesults= await new Promise((resolve, reject) => {
            connection.query(stuql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })
        uniqueArray[i].kc=kcresults[0];
        uniqueArray[i].stu=sturesults[0];
        uniqueArray[i].filelist=JSON.parse(uniqueArray[i].filelist)
    }
    res.send(uniqueArray);
})
app.get("/apitea/askforti", async function(req,res){
    const sql="SELECT * FROM kechengbiao WHERE teacher=\""+req.query.teacher+"\"";
    let timujigroup=[];
    const results= await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    for(i=0;i<results.length;i++) {
        Array.prototype.push.apply(timujigroup,JSON.parse(results[i].timu));

    }
    timujigroup = timujigroup.filter((item, index, arr) => arr.indexOf(item) === index);
    let askforti=[];
    for(let i=0;i<timujigroup.length;i++){
        const sql="SELECT `uuid`,askfortea.tmj,askfortea.th,filelist,neirong,xuehao,`return`,returnlist,tm.tanme AS tname,timuji.name AS tmjname FROM askfortea INNER JOIN tm ON tm.id = askfortea.th INNER JOIN timuji ON timuji.id = askfortea.tmj\n" +
            "WHERE tmj=\""+timujigroup[i]+"\"";
        const resultti= await new Promise((resolve, reject) => {
            connection.query(sql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });

        })

        Array.prototype.push.apply(askforti,resultti);
    }
    //console.log(uniqueArray); // 输出: [1, 2, 3, 4]
    const uniqueArray = removeDuplicatesByUUID(askforti)
    const temparray=[...uniqueArray];
    for(let i=0;i<temparray.length;i++) {
        const sqltm = "SELECT * FROM tm WHERE id=?;";
        const resulttm = await new Promise((resolve, reject) => {
            connection.query(sqltm,[uniqueArray[i].th], (error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            });
        })
        uniqueArray[i].filelist=JSON.parse(uniqueArray[i].filelist);
        uniqueArray[i].tminfor=resulttm;
    }
    res.send(uniqueArray);

})
app.get("/apitea/taolongstu",async function(req,res){
    const sql="SELECT * FROM commitgroup WHERE xuhao=\""+req.query.xuhao+"\"";
    let stulist=[];
    const results= await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    const stu=JSON.parse(results[0].student);
    console.log(stu)
    for(let i=0;i<stu.length;i++) {
        const sqlstu="SELECT studentname,xuehao,shoujihao,xueyuan,nianjizhaungye FROM student WHERE xuehao=?";
        const sture=await new Promise((resolve, reject) => {
            connection.query(sqlstu, [stu[i]],(error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            })
        })
        if(sture.length>0) {
            console.log(sture)
            stulist.push(sture[0])
        }
    }
    const sqlcommit="SELECT * FROM commit WHERE xuhao=\""+req.query.xuhao+"\"";
let finish=[];
let nofinish=[...stu]
    console.log(nofinish)
    const resultscommit= await new Promise((resolve, reject) => {
        connection.query(sqlcommit, (error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        });
    })
    resultscommit.map((value,index)=>{
        if(!finish.includes(value.xuehao)){
            finish.push(value.xuehao);
        }
        if(nofinish.includes(value.xuehao)){
            nofinish=nofinish.filter((item,index)=>item!==value.xuehao.toString());
            console.log(nofinish);
        }
    })
    let finishlist=[];
    for (let i=0;i<finish.length;i++) {
        const sqlstu="SELECT studentname,xuehao,shoujihao,xueyuan,nianjizhaungye FROM student WHERE xuehao=?";
        const stu=await new Promise((resolve, reject) => {
            connection.query(sqlstu, [finish[i]],(error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            })
        })
        if(stu)
        finishlist.push(stu)
    }
    let nofinishlist=[];
    for (let i=0;i<nofinish.length;i++) {
        const sqlstu="SELECT studentname,xuehao,shoujihao,xueyuan,nianjizhaungye FROM student WHERE xuehao=?";
        const stu=await new Promise((resolve, reject) => {
            connection.query(sqlstu, [nofinish[i]],(error, results, fields) => {
                if (error) reject(error);
                resolve(results[0]);
            })
        })
        nofinishlist.push(stu)
    }
    res.send({all:stulist,finish:finishlist,nofinish:nofinishlist});
})
app.post("/kaoshi/teauplate",async function(req,res){
    let tea=[];
    req.body.teapanjue.map((value,index)=>{
        tea.push(parseInt(value.xuegonghao));
    })
    const sql="UPDATE kaoshipaper SET paperbj=?,stdbj=?,xxbj=?,fabukecheng=?,tea=? WHERE uuid=?"
    await new Promise((resolve, reject) => {
       connection.query(sql,[JSON.stringify(req.body.paper,null,4),JSON.stringify(req.body.std,null,4),JSON.stringify(req.body.xx,4),JSON.stringify(req.body.fabu),JSON.stringify(tea),req.body.uuid],(error, results, fields) => {
           if(error)throw error;
           resolve(results);
           console.log(results);
           console.log(1345)
       })
    })
    res.send({status:"ok"})
})
app.get("/api/teaselect",async function(req,res){
    const sqltea="SELECT name,xuegonghao,iphone FROM teacher WHERE xuegonghao=?";
    const tea=await new Promise((resolve, reject) => {
        connection.query(sqltea,[req.query.tea],(error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        })
    })
    if(tea.length>0){
        res.send(tea[0])
    }else{
        res.send("error")
    }
})
app.get("/kaoshi/teaget",async function(req,res){
    const sqltea="SELECT name,xuegonghao,iphone FROM teacher WHERE xuegonghao=?";
    const tea=await new Promise((resolve, reject) => {
        connection.query(sqltea,[req.query.tea],(error, results, fields) => {
            if (error) reject(error);
            resolve(results);
        })
    })
    const sql="SELECT * FROM kaoshipaper WHERE uuid=?";
    const paper=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.ksh],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    console.log(tea)
    if(paper.length>0){
        let temppaper={...paper[0]}
        let tealist=[]
        for(let i=0;i<JSON.parse(temppaper.tea).length;i++){
            const sqltea="SELECT name,xuegonghao,iphone FROM teacher WHERE xuegonghao=?";
            const tea=await new Promise((resolve, reject) => {
                connection.query(sqltea,[JSON.parse(temppaper.tea)[i]],(error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                })
            })
            tealist.push(tea[0]);

        }
        temppaper.tea=tealist;
        res.send(temppaper);
    }else{
        const sqlinsert = 'INSERT INTO kaoshipaper(`uuid`,paperbj,tea,`stdbj`,xxbj,maintea) VALUES(?,?,?,?,?,?)';
        const re=new Promise((resolve, reject) => {
            connection.query(sqlinsert,[req.query.ksh,"[]",JSON.stringify([parseInt(tea[0].xuegonghao)]),"[]",JSON.stringify({
                limit:-1,
                name:" ",
                timestart:" ",
                timeend:" ",
            }),req.query.tea], (error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })

        res.send({
            uuid:req.query.ksh,
            paperbj:"[]",
            tea:[parseInt(tea[0].xuegonghao)],
            stdbj:"[]",
            xxbj:JSON.stringify({
                limit:-1,
                name:" ",
                timestart:" ",
                timeend:" ",
            })
        });

    }
})
app.get("/kaoshi/teafajaun",async function(req,res){
    const sql="SELECT * FROM kaoshipaper WHERE uuid=?";
    const paper=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.ksh],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
})
app.get("/kaoshi/teatilist",async function(req,res){
    const sql="SELECT `id`,ksdaan FROM kaoshiend WHERE ks=?";
    const resulttimu=await new Promise((resolve, reject) => {
        connection.query(sql,[parseInt(req.query.ksh)],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let ksdaan=[];
    for(let i=0;i<resulttimu.length;i++){
        //teacherprint
        let studaan=JSON.parse(resulttimu[i].ksdaan)[parseInt(req.query.tid)];
        if(studaan.lx==="简答题") {
            if (studaan.filelist.length === 0) {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }else if(studaan.lx==="填空题"){
            if (studaan.sr ==="") {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }
    }
    let infor={};
    let flag=false;
    let all=0;
    let now;//发送的时候在第几个
    ksdaan.map((value,index)=>{
        if(value.teacherid===undefined||value.teacherid===req.query.teacherid) {
            all++;
        }
        if(value.teacherid===undefined&&flag===false){
            flag=true;
            now=all;
            infor.ti=value;
        }

    })
    if(infor.ti===undefined){
        ksdaan.map((value,index)=>{
            if(value.teacherid===req.query.teacherid){
                //flag=true;
                now=all;
                infor.ti=value;
            }
        })
    }
    infor.all=all;
    infor.now=now;
    res.send(infor);
})
app.get("/kaoshi/teatiafter",async function(req,res){
    const sql="SELECT `id`,ksdaan FROM kaoshiend WHERE ks=?";
    const resulttimu=await new Promise((resolve, reject) => {
        connection.query(sql,[parseInt(req.query.ksh)],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let ksdaan=[];
    for(let i=0;i<resulttimu.length;i++){
        //teacherprint
        let studaan=JSON.parse(resulttimu[i].ksdaan)[parseInt(req.query.tid)];
        if(studaan.lx==="简答题") {
            if (studaan.filelist.length === 0) {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }else if(studaan.lx==="填空题"){
            if (studaan.sr ==="") {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }
    }
    let infor={};
    let flag=false;
    let all=0;
    let now;//发送的时候在第几个

    let muqian;
    for(let i=0;i<ksdaan.length;i++){
        let value=ksdaan[i];

        if(value.teacherid===undefined||value.teacherid===req.query.teacherid) {
            all++;
        }
        if(ksdaan[i].id.toString()===req.query.nowid){
            muqian=i;
            break
        }
    }
    for(let i=muqian+1;i<ksdaan.length;i++){
        let value=ksdaan[i];
        console.log(ksdaan[i]);
        if(value.teacherid===undefined||value.teacherid===req.query.teacherid) {
            all++;
        }
        if((value.teacherid===undefined||value.teacherid===req.query.teacherid)&&flag===false){
            flag=true;
            now=all;
            infor.ti=value;
        }
    }
    if (flag===false){
        infor.ti="no"
    }
    infor.all=all;
    infor.now=now;
    res.send(infor);
})
app.post("/kaishi/panjue",async function(req,res){
    const sql="SELECT * FROM kaoshiend WHERE id=?";
    const result=await new Promise((resolve, reject) => {
        connection.query(sql, [req.body.id], (error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    let json1=JSON.parse(result[0].ksdaan)
    if(json1[req.body.tid].teacherid===undefined||json1[req.body.tid].teacherid==req.query.teacherid){
        json1[req.body.tid].teacherid=req.body.teacherid;
        json1[req.body.tid].teacherprint=parseInt(req.body.print);
        console.log(json1)
        const sql="UPDATE kaoshiend SET ksdaan=? WHERE id=?"
        await new Promise((resolve, reject) => {
            connection.query(sql, [JSON.stringify(json1,null,4),req.body.id], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
        res.send("yes")
    }else{
        res.send("已判")
    }



})
app.get("/kaoshi/teatibefore",async function(req,res){
    const sql="SELECT `id`,ksdaan FROM kaoshiend WHERE ks=?";
   // temp[parseInt(req.query.tid)].teacherprint = 0;
    //temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
    const resulttimu=await new Promise((resolve, reject) => {
        connection.query(sql,[parseInt(req.query.ksh)],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let ksdaan=[];
    for(let i=0;i<resulttimu.length;i++){
        //teacherprint
        let studaan=JSON.parse(resulttimu[i].ksdaan)[parseInt(req.query.tid)];
        if(studaan.lx==="简答题") {
            if (studaan.filelist.length === 0) {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }else if(studaan.lx==="填空题"){
            if (studaan.sr ==="") {
                let temp = JSON.parse(resulttimu[i].ksdaan);
                temp[parseInt(req.query.tid)].teacherprint = 0;
                temp[parseInt(req.query.tid)].teacherid=202413501062//机器对空白自动打零
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=? WHERE id=?';
                const up = await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [JSON.stringify(temp, null, 4), resulttimu[i].id], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            } else {
                let temp = {...studaan};
                temp.id = resulttimu[i].id;
                ksdaan.push(temp);

            }
        }
    }
    let infor={};
    let flag=false;
    let all=0;
    let now;//发送的时候在第几个

    let muqian;
    for(let i=0;i<ksdaan.length;i++){
        let value=ksdaan[i];

        if(value.teacherid===undefined||value.teacherid===req.query.teacherid) {
            all++;
        }
        if(ksdaan[i].id.toString()===req.query.nowid){
            muqian=i;
            break
        }
    }
    console.log(muqian);
    //
    for(let i=muqian-1;i>=0;i--){
        console.log(12)
        let value=ksdaan[i];
        console.log(1233)
        console.log(ksdaan[i]);

        if(value.teacherid===undefined||value.teacherid==req.query.teacherid) {
            all--;
        }
        if((value.teacherid===undefined||value.teacherid==req.query.teacherid)&&flag===false){
            flag=true;
            now=all;
            infor.ti=value;
        }
    }
    all=0;
    for (let i=0;i<ksdaan.length;i++){
        let value=ksdaan[i];
        if(value.teacherid===undefined||value.teacherid===req.query.teacherid) {
            all++;
        }

    }
    if (flag===false){
        infor.ti="no"
    }
    infor.all=all;
    infor.now=now;
    res.send(infor);
})
app.get("/kaoshi/yuejuanfinish",async (req,res)=>{
    const sqlstd="SELECT * FROM kaoshipaper WHERE uuid=?";
    const resultstd=await new Promise((resolve, reject) => {
        connection.query(sqlstd,[req.query.ksh],(error, results, fields) => {
            if(error)throw error;
            resolve(results[0]);
        })
    })
    if(JSON.parse(resultstd.xx).pan_jue_finsih===false) {
        const sql = "SELECT * FROM kaoshiend WHERE ks=?";
        const resultksdaan = await new Promise((resolve, reject) => {
            connection.query(sql, [parseInt(req.query.ksh)], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })

        let finish = true;
        for (let i = 0; i < resultksdaan.length; i++) {
            const ksdaan = JSON.parse(resultksdaan[i].ksdaan);

            ksdaan.map((value, index) => {
                if (value.lx === "填空题") {
                    console.log(resultstd)
                    const stddaan = JSON.parse(resultstd.std);
                    if (stddaan[i].panjaun === "teacher") {
                        if (value.teacherid === undefined) {
                            finish = false
                        }
                    }
                }
                if (value.lx === "简答题") {
                    if (value.teacherid === undefined) {
                        finish = false
                    }
                }
            })

        }
        if(finish===true){
            let jsonxx=JSON.parse(resultstd.xx);
            jsonxx.pan_jue_finsih=true
            const sqlupdate = 'UPDATE kaoshipaper SET xx=? WHERE `uuid`=?';
            const up = await new Promise((resolve, reject) => {
                connection.query(sqlupdate, [JSON.stringify(jsonxx, null, 4), req.query.ksh], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
        }
        let infor=[]
        let allprint=[]
        if(finish===true){

            for (let i = 0; i < resultksdaan.length; i++) {
                const ksdaan = JSON.parse(resultksdaan[i].ksdaan);
                let num=0;
                let ksdaantemp=[...ksdaan]
                ksdaan.map((value, index) => {
                    if (value.lx === "填空题") {
                        console.log(resultstd)
                        const stddaan = JSON.parse(resultstd.std);
                        if (stddaan[index].panjaun === "teacher") {
                           num=num+value.teacherprint
                           ksdaantemp[index].way="teacher"
                           ksdaantemp[index].printstu=value.teacherprint
                        }else{
                            if(value.sr.trimStart()===stddaan[index].std.trimStart()){
                                num=num+stddaan[index].print
                                ksdaantemp[index].way="computer"
                                ksdaantemp[index].printstu=stddaan[index].print
                            }
                        }
                    }
                    else if (value.lx === "简答题") {
                        const stddaan = JSON.parse(resultstd.std);
                        num=num+value.teacherprint
                        //ksdaantemp[index].way="teacher"
                        ksdaantemp[index].printstu=value.teacherprint
                    }else if(value.lx==="多选题"){
                        let zq=true
                        const stddaan = JSON.parse(resultstd.std);
                        value.daan.map((item,xuaho)=>{
                            if(!stddaan[index].std.includes(item)){}
                            zq=false
                        })
                        if(value.daan.length!==stddaan[index].std.length){
                            zq=false
                        }
                        if(zq){
                            num=num+stddaan[index].print
                            //ksdaantemp[index].way="teacher"
                            ksdaantemp[index].printstu=stddaan[index].print
                        }else{
                            ksdaantemp[index].printstu=0
                        }


                    }else if(value.lx==="单选题"){
                        const stddaan = JSON.parse(resultstd.std);
                        if(value.daan===stddaan[index].std){
                            num=num+stddaan[index].print
                            //ksdaantemp[index].way="teacher"
                            ksdaantemp[index].printstu=stddaan[index].print
                        }else{
                            ksdaantemp[index].printstu=0
                            num=num+0
                        }
                    }else if(value.lx==="判断题"){
                        const stddaan = JSON.parse(resultstd.std);
                        if(value.daan===stddaan[index].std){
                            num=num+stddaan[index].print
                            //ksdaantemp[index].way="teacher"
                            ksdaantemp[index].printstu=stddaan[index].print
                        }else{
                            ksdaantemp[index].printstu=0
                        }
                    }

                })
                const sqlupdate = 'UPDATE kaoshiend SET ksdaan=?,allprint=? WHERE id=?';
                //resultksdaan[i].
                await new Promise((resolve, reject) => {
                    connection.query(sqlupdate,[JSON.stringify(ksdaantemp,null,4),num,resultksdaan[i].id],(error, results) => {
                        if (error) throw error;
                        resolve(results);

                    })
                })
                allprint.push(num)
                infor.push({infor:ksdaantemp,num:num})
            }
        }

        res.send({finish: finish})
    }else{
        res.send({finish: true})
    }

})
app.get("/teaapi/kaoshishow",async (req,res)=>{
    //查考试已完成阅卷和正在阅卷
    const sql="SELECT * FROM kaoshipaper WHERE JSON_CONTAINS(tea, "+`'[${req.query.tea}]'`+", '$');"
    let result=await new Promise((resolve, reject) => {
        connection.query(sql,(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<result.length;i++){
        if(!result[i].xx){
            result[i].xx=result[i].xxbj
        }
        const xx=JSON.parse(result[i].xx)
        if(moment(xx.timestart).diff(moment(),'s')>0){
            //考试未开始
            result[i].zt="test_no_start"
        }else if(moment().diff(moment(xx.timeend),'s')<0){
            //考试未结束
            result[i].zt="testing"
            const entersql="SELECT * FROM kaoshing WHERE ks=?"
            const enterresult=await new Promise((resolve, reject) => {
                connection.query(entersql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newenterresult = Array.from(new Set(enterresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            const endsql="SELECT * FROM kaoshiend WHERE ks=?"
            const endresult=await new Promise((resolve, reject) => {
                connection.query(endsql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newendresult = Array.from(new Set(endresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            result[i].enterstu=newenterresult.length;
            result[i].endstu=newendresult.length;

        }else{
            let pan_jue_finish;
            //考试已结束
            let resultstd=result[i]
            if(JSON.parse(result[i].xx).pan_jue_finsih===false) {
                const sql = "SELECT * FROM kaoshiend WHERE ks=?";
                const resultksdaan = await new Promise((resolve, reject) => {
                    connection.query(sql, [parseInt(result[i].uuid)], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

                let finish = true;
                for (let j = 0; j < resultksdaan.length; j++) {
                    const ksdaan = JSON.parse(resultksdaan[j].ksdaan);

                    ksdaan.map((value, index) => {
                        if (value.lx === "填空题") {
                            console.log(resultstd)
                            const stddaan = JSON.parse(resultstd.std);
                            if (stddaan[j].panjaun === "teacher") {
                                if (value.teacherid === undefined) {
                                    finish = false
                                }
                            }
                        }
                        if (value.lx === "简答题") {
                            if (value.teacherid === undefined) {
                                finish = false
                            }
                        }
                    })

                }
                if(finish===true){
                    let jsonxx=JSON.parse(resultstd.xx);
                    jsonxx.pan_jue_finsih=true
                    const sqlupdate = 'UPDATE kaoshipaper SET xx=? WHERE `uuid`=?';
                    const up = await new Promise((resolve, reject) => {
                        connection.query(sqlupdate, [JSON.stringify(jsonxx, null, 4), result[i].uuid], (error, results, fields) => {
                            if (error) throw error;
                            resolve(results);
                        })
                    })
                }
                let infor=[]
                let allprint=[]
                if(finish===true){

                    for (let j = 0; j < resultksdaan.length; j++) {
                        const ksdaan = JSON.parse(resultksdaan[j].ksdaan);
                        let num=0;
                        let ksdaantemp=[...ksdaan]
                        ksdaan.map((value, index) => {
                            if (value.lx === "填空题") {
                                console.log(resultstd)
                                const stddaan = JSON.parse(resultstd.std);
                                if (stddaan[index].panjaun === "teacher") {
                                    num=num+value.teacherprint
                                    ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=value.teacherprint
                                }else{
                                    if(value.sr.trimStart()===stddaan[index].std.trimStart()){
                                        num=num+stddaan[index].print
                                        ksdaantemp[index].way="computer"
                                        ksdaantemp[index].printstu=stddaan[index].print
                                    }
                                }
                            }
                            else if (value.lx === "简答题") {
                                const stddaan = JSON.parse(resultstd.std);
                                num=num+value.teacherprint
                                //ksdaantemp[index].way="teacher"
                                ksdaantemp[index].printstu=value.teacherprint
                            }else if(value.lx==="多选题"){
                                let zq=true
                                const stddaan = JSON.parse(resultstd.std);
                                value.daan.map((item,xuaho)=>{
                                    if(!stddaan[index].std.includes(item)){}
                                    zq=false
                                })
                                if(value.daan.length!==stddaan[index].std.length){
                                    zq=false
                                }
                                if(zq){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                }


                            }else if(value.lx==="单选题"){
                                const stddaan = JSON.parse(resultstd.std);
                                if(value.daan===stddaan[index].std){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                    num=num+0
                                }
                            }else if(value.lx==="判断题"){
                                const stddaan = JSON.parse(resultstd.std);
                                if(value.daan===stddaan[index].std){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                }
                            }

                        })
                        const sqlupdate = 'UPDATE kaoshiend SET ksdaan=?,allprint=? WHERE id=?';
                        //resultksdaan[i].
                        await new Promise((resolve, reject) => {
                            connection.query(sqlupdate,[JSON.stringify(ksdaantemp,null,4),num,resultksdaan[i].id],(error, results) => {
                                if (error) throw error;
                                resolve(results);

                            })
                        })
                        allprint.push(num)
                        infor.push({infor:ksdaantemp,num:num})
                    }
                }
                pan_jue_finish=finish
              //  res.send({finish: finishr})
            }else{
                pan_jue_finish=true
              //  res.send({finish: true})
            }
            //判断完成
            if(pan_jue_finish===true) {
                result[i].zt = "finish_pan_jue"
            }else{
                result[i].zt = "pan_jue"
            }

                const entersql="SELECT * FROM kaoshing WHERE ks=?"
                const enterresult=await new Promise((resolve, reject) => {
                    connection.query(entersql,[result[i].uuid],(error, results, fields) => {
                        if(error)throw error;
                        resolve(results);
                    })
                })
                const newenterresult = Array.from(new Set(enterresult.map(item => item.xuehao))).map(xuehao => {
                    return enterresult.find(item => item.xuehao === xuehao);
                });
                const endsql="SELECT * FROM kaoshiend WHERE ks=?"
                const endresult=await new Promise((resolve, reject) => {
                    connection.query(endsql,[result[i].uuid],(error, results, fields) => {
                        if(error)throw error;
                        resolve(results);
                    })
                })
                const newendresult = Array.from(new Set(endresult.map(item => item.xuehao))).map(xuehao => {
                    return enterresult.find(item => item.xuehao === xuehao);
                });
                result[i].enterstu=newenterresult.length;
                result[i].endstu=newendresult.length;


        }
        if(!result[i].std){
            result[i].zt="wei_fa_bu"
        }

    }
    res.send(result);
})
app.get("/kaoshi/teaprint",async (req,res)=>{
   const sql="SELECT * FROM kaoshiend WHERE ks=? ORDER BY allprint DESC";
   const chengji=await new Promise((resolve, reject) => {
       connection.query(sql,[req.query.ksh],(error, results, fields) => {
           if (error) throw error;
           resolve(results);
       })
   })

    let printA=0
    if(chengji.length>0) {
    printA=chengji[0].allprint;
    }
    let paiming=1
    chengji.map((value,index)=>{


        if(value.allprint===printA){
            chengji[index].paiming=paiming;

        }else{
            printA=value.allprint;
            paiming=index+1;
            chengji[index].paiming=paiming;
        }

    })
    for (let i=0;i<chengji.length;i++){
        const sqlinfor="SELECT studentname,shoujihao,xueyuan,nianjizhaungye FROM student WHERE xuehao=?";
        const stu=await new Promise((resolve, reject) => {
            connection.query(sqlinfor,[chengji[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        chengji[i].stuinfor=stu[0]

    }
    const sqlupdate="SELECT * FROM kaoshipaper WHERE uuid=?";
    const std=await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[req.query.ksh],(error, results, fields) => {
            if (error) throw error;
            resolve(results[0]);
        })
    })
    res.send({chengji:chengji,std:std})
})
app.get("/apitea/teakechengbiao",async (req,res)=>{
    const sql="SELECT * FROM kechengbiao WHERE teacher=?";
    const kecheng=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.tea],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let kechengbiao=[];
    for(let i=0;i<31;i++){
        let zhou=[];
        for (let j=0;j<7;j++){
            const day=[
                {
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:1,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:2,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:3,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:4,
                    classid:0//class号

                }
            ]
            zhou.push(day)
        }
        kechengbiao.push(zhou)
    }
    kecheng.map((ke,indexke)=>{
        const kelist=JSON.parse(ke.classzou);
        kelist.map((kezhou,indexzhou)=>{
            kezhou.class.map((keday,indexday)=>{
                kechengbiao[parseInt(kezhou.zhou)-1][parseInt(keday.day)-1][parseInt(keday.jie)-1].classid={
                    name:ke.classname,
                    id:ke.classid,
                    teacherid:ke.teacherid,
                    classbh:ke.classbh,
                    place:ke.place,
                    color:ke.color,
                }
                kechengbiao[parseInt(kezhou.zhou)-1][parseInt(keday.day)-1][parseInt(keday.jie)-1].kch=keday.ke
            })
        })
    })
    res.send(kechengbiao)
})
app.get("/apitea/getclassinfor",async (req,res)=>{
    const sql="SELECT * FROM kcxx WHERE kch=? AND teacherid=?";
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.kch,req.query.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    if(result.length===0){
        res.send("no")
    }else{
        result[0].xkh=JSON.parse(result[0].xkh)
        result[0].skq=JSON.parse(result[0].skq)
        res.send(result[0])
    }
})
app.post("/apitea/addkcxx",async (req,res)=>{
    const informoban={
        "filelist": [

        ],
        "preparebeizhu": "练习题",
        "timu": [

        ]

    }
    const sql = 'INSERT INTO kcxx(tea,kch,skq,xkh,teacherid) VALUES(?,?,?,?,?)';
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.tea,req.body.kch,JSON.stringify(informoban),JSON.stringify(informoban),req.body.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
})
app.post("/apitea/uplatekcxxskq",async (req,res)=>{
    const sql="UPDATE kcxx SET skq=? WHERE kch=? and teacherid=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[JSON.stringify(req.body.infor),req.body.kch,req.body.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
})
app.post("/apitea/uplatekcxxxkq",async (req,res)=>{
    const sql="UPDATE kcxx SET xkh=? WHERE kch=? and teacherid=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[JSON.stringify(req.body.infor),req.body.kch,req.body.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
})
app.get("/apitea/cxtimuji",async (req,res)=>{
    const sqlcx="SELECT * FROM timuji WHERE `name` REGEXP ?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sqlcx,[`.*${req.query.name}.*`],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })

    for(let i=0;i<result.length;i++){
        const sqlkechengbiao="SELECT * FROM kechengbiao WHERE JSON_CONTAINS(timu, "+`'[${result[i].id}]'`+", '$')"
        console.log(sqlkechengbiao);
      const kecheng=await new Promise((resolve, reject) => {
          connection.query(sqlkechengbiao, (err, results, fields) => {
              if (err) throw err;
              console.log(results);
              resolve(results)
          });
      })
        let kename="";
        let classid=[];
       kecheng.map((value,index)=>{
           kename+=","+value.classname;
           classid.push(value.teacherid);
       })
        if(kename.length>3){
            kename=kename.substring(1)
        }
        result[i].kename=kename;
       result[i].classid=classid;
    }

    res.send(result)
})
app.get("/teaapi/askforkckcb",async (req,res)=>{
    const sql="SELECT * FROM askforteakcb WHERE kch=? AND teacherid=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.kch,req.query.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const uniqueArray = removeDuplicatesByUUID(reasult)
    const temparray=[...uniqueArray];
    for(let i=0;i<temparray.length;i++) {

        const classsql="SELECT classname FROM kechengbiao WHERE teacherid=\""+uniqueArray[i].teacherid+"\"";
        const kcresults= await new Promise((resolve, reject) => {
            connection.query(classsql, (error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            });
        })
        const stusql="SELECT studentname,xuehao,shoujihao,xueyuan,nianjizhaungye FROM student WHERE xuehao=?"
        const stureasult=await new Promise((resolve, reject) => {
            connection.query(stusql, [temparray[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        uniqueArray[i].stu=stureasult[0]
        uniqueArray[i].kc=kcresults[0];
        uniqueArray[i].filelist=JSON.parse(uniqueArray[i].filelist)
    }
    res.send(uniqueArray)
})
app.get("/apischool/addschoolxlsx",async (req,res)=>{
    const school=await parsex.sheetlist(req.query.xlsx) ;
    res.send(school);
})
async function addkcbtojson(jsonwb,kch){
    let jsonjs=JSON.parse(jsonwb);
    const sqlreadkc="SELECT * FROM kechengbiaotest WHERE teacherid=?"
    const kcreasult=await new Promise((resolve, reject) => {
        connection.query(sqlreadkc, [kch.teacherid],(error, results, fields) => {
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let kclist=[]
    JSON.parse(kcreasult[0].classzou).map((zou,zouindex)=>{
        zou.class.map((ke,keindex)=>{
            kclist.push(ke.ke)
        })
    })
    jsonjs.map((keone,index)=>{
        if(kclist.includes(keone.time)) {
            jsonjs[index].ke = parseInt(kch.classid)
        }
    })
    return JSON.stringify(jsonjs)
}
app.post("/apischool/addstudent",async (req,res)=>{
    const stuinfor=req.body.stu
    console.log(stuinfor)
    let stuexcel=await makeexcel.makeExcel(stuinfor)

    for(let i=0;i<stuinfor.length;i++){

        const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
        const reasultbanji=await new Promise((resolve, reject) => {
            connection.query(sqlbanji,[stuinfor[i].classid],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        const sqlkecheng="SELECT * FROM zhuanye WHERE id=?"
        const kecheng=await new Promise((resolve, reject) => {
            connection.query(sqlkecheng,[reasultbanji[0].zhaunyeid],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        let stukecb=[];
        for(let i=0;i<31;i++){
            for(let j=1;j<7;j++){
                for(let k=1;k<4;k++){
                    stukecb.push({
                        ke:0,
                        time:`n${i}z${j}A${k}`
                    })
                }
            }
        }
        let stukecbwb=JSON.stringify(stukecb)
        const pyfa=JSON.parse(kecheng[0].pyfa);
        for(let i=0;i<pyfa[0].publicclass.length;i++){
            stukecbwb=await addkcbtojson(stukecbwb,pyfa[0].publicclass[i])
            const sqlkcstu="SELECT * FROM kechengbiaotest WHERE classid=?"
            const stu=await new Promise((resolve, reject) => {
                connection.query(sqlkcstu,[pyfa[0].publicclass[i].classid],(error,results,fields)=>{
                    if (error) throw error;
                    resolve(results);
                })
            })
            let stulist=[];
            if(stu[0].student) {
                stulist=JSON.parse(stu[0].student)
            }
            stulist.push(stuinfor[i].xuehao)
            const updatesql="UPDATE kechengbiaotest SET student=? WHERE classid=?"
            await new Promise((resolve, reject) => {
                connection.query(updatesql,[JSON.stringify(stulist),pyfa[0].publicclass[i].classid],(error,results,fields)=>{
                    if (error) throw error;
                    resolve(results);
                })
            })
        }
        for(let i=0;i<pyfa[0].zhuanyeclass.length;i++){
            stukecbwb=await addkcbtojson(stukecbwb,pyfa[0].zhuanyeclass[i])
            const sqlkcstu="SELECT * FROM kechengbiaotest WHERE classid=?"
            const stu=await new Promise((resolve, reject) => {
                connection.query(sqlkcstu,[pyfa[0].zhuanyeclass[i].classid],(error,results,fields)=>{
                    if (error) throw error;
                    resolve(results);
                })
            })
            let stulist=[];
            if(stu[0].student) {
                stulist=JSON.parse(stu[0].student)
            }
            stulist.push(stuinfor[i].xuehao)
            const updatesql="UPDATE kechengbiaotest SET student=? WHERE classid=?"
            await new Promise((resolve, reject) => {
                connection.query(updatesql,[JSON.stringify(stulist),pyfa[0].zhuanyeclass[i].classid],(error,results,fields)=>{
                    if (error) throw error;
                    resolve(results);
                })
            })
        }
        const sqlinsert="INSERT INTO student (fudaoyaunid,kecb,studentname, xuehao, shoujihao, xingbian, xueyuan, nianjizhaungye, passage, morenpassword, ruxuetime,idcard)\n" +
            "SELECT ?,?,?,?,?,?,?,?,?,?,?,?" +

            "WHERE NOT EXISTS (\n" +
            "    SELECT 1\n" +
            "    FROM student\n" +
            "    WHERE shoujihao = ?\n" +
            ");\n"
        console.log(123)
        const result=await new Promise((resolve, reject) => {
            connection.query(sqlinsert,[reasultbanji[0].teacherid,stukecbwb,stuinfor[i].name,stuinfor[i].xuehao,stuinfor[i].iphone,stuinfor[i].xingbian,stuinfor[i].xueyuan,stuinfor[i].classid,stuinfor[i].passage,stuinfor[i].morenpassword,stuinfor[i].ruxuetime,stuinfor[i].idcard,stuinfor[i].iphone],(error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })


    }
res.send({stu:stuexcel})
    //console.log(stuinfor.length)
})
app.get("/apischool/selectteacher",async (req,res)=>{
    const sql="SELECT name,iphone FROM teacher WHERE xuegonghao=?"
    connection.query(sql,[req.query.tea],(error, results, fields) => {
        if(error)throw error;
        if(results.length===0){
            res.send("no");
        }else{
            res.send(results[0]);
        }
    })
})
app.post("/apischool/uplatekcbkc",async (req,res)=>{
    const sql="UPDATE kechengbiao SET bianjikc=? WHERE classid=?"
    console.log(req.body)
    connection.query(sql,[JSON.stringify(req.body.bianjikc,null,4),req.body.classid],(error, results, fields) => {


    })
})
app.post("/apischool/uplatekcinfor",(req,res)=>{
    const sql="UPDATE kechengbiao SET classname=?,teacherid=?,classbh=?,teacher=?,color=?,place=? WHERE classid=?"
    connection.query(sql,[req.body.classname,req.body.teacherid,req.body.classbh,req.body.teacher,req.body.color,req.body.place,req.body.classid],(error,reasult,field)=>{

    })
})
app.get("/apischool/getkcinfor_bianji",(req,res)=>{
    const sql="SELECT * FROM kechengbiao WHERE classid=?"
    connection.query(sql,[req.query.classid],(error, results, fields) => {
        res.send(results[0]);
    })
})
app.get("/apischool/getkechenglist",async (req,res)=>{
    const sql="SELECT * FROM kechengbiao "
    let result=await new Promise((resolve, reject) => {
        connection.query(sql,(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<result.length;i++){
        const sqltea="SELECT * FROM teacher WHERE xuegonghao=?"
        let tea=await new Promise((resolve, reject) => {
            connection.query(sqltea,[result[i].teacher],(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        if(tea.length===0){
            result[i].teaname="no";
        }else{
            result[i].teaname=tea[0].name;
        }
    }
    res.send(result)
})
app.get("/apischool/newkcb",async (req,res)=>{
    const sqlnum="SELECT * FROM kechengall"
    const resultnum=await new Promise((resolve, reject) => {
        connection.query(sqlnum,(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let num=resultnum.length;
    let sqlinsert="INSERT INTO kechengall(id,kechenglist) VALUES(?,?)"
    let kechengbiao=[];
    for(let i=0;i<31;i++){
        let zhou=[];
        for (let j=0;j<7;j++){
            const day=[
                {
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:1,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:2,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:3,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:4,
                    classid:0//class号

                }
            ]
            zhou.push(day)
        }
        kechengbiao.push(zhou)
    }
    const resultinsert=await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[num+1,JSON.stringify(kechengbiao)],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    res.send({num:num})
})
app.post("/apischool/fabukc",async (req,res)=>{
    const sqlselect="SELECT * FROM kechengbiaotest WHERE kechengid=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sqlselect,[req.body.classid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
        for(let i=0;i<result.length;i++) {
            const kecheng = JSON.parse(result[i].bianjikc)
            let qj = {};
            let kc = [];
            kecheng.map((zhou, zhouindex) => {
                let zhoukc = [];
                zhou.map((day, dayindex) => {
                    day.map((ke, keindex) => {
                        if (ke.classid != 0) {
                            let keone = {ke: `n${ke.zhou}z${ke.day + 1}A${ke.jie}`, day: ke.day + 1, jie: ke.jie}
                            zhoukc.push(keone);
                            qj[`n${ke.zhou}z${ke.day + 1}A${ke.jie}`] = [];
                        }
                    })
                })
                if (zhoukc.length !== 0) {
                    const kcone = {
                        zhou: zhouindex + 1,
                        class: zhoukc
                    }
                    kc.push(kcone)
                }


            })
            //console.log(qj);
            //console.log(kc)
            const sqlupdate = 'UPDATE kechengbiaotest SET classtime=?,classzou=?,timu=? WHERE classid=?';
            await new Promise((resolve, reject) => {
                connection.query(sqlupdate, [JSON.stringify(qj), JSON.stringify(kc), req.body.classid, "[]"], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
        }
        const sqlfabu="UPDATE kechengall SET fabu=? WHERE id=?";
        await new Promise((resolve, reject) => {
            connection.query(sqlfabu,["已发布",req.body.classid],(error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
    res.send({status:"ok"})

})
app.get("/apischool/getstudent",async (req,res)=>{
    const sql="SELECT * FROM studenttest";
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,(error,results,fields)=>{
            if(error)throw error;
            resolve(results);
        })
    })
    res.send(result)
})
app.get("/apischool/getteacher",async (req,res)=>{
    const sql="SELECT * FROM teacher";
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,(error,results,fields)=>{
            if(error)throw error;
            resolve(results);
        })
    })
    res.send(result)
})
app.get("/apischool/paixustudent",async (req,res)=>{
    if(req.query.search==="") {

        const sql = `SELECT * FROM studenttest ORDER BY ${req.query.px} ${req.query.sxnx}`
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        res.send(result)
    }else{
        const fg=req.query.search.replace(/ /g,"%")
        const sql=`SELECT * FROM \`studenttest\` WHERE CONCAT(studentname,xuehao,shoujihao,xueyuan,nianjizhaungye) LIKE ? ORDER BY ${req.query.px} ${req.query.sxnx}`
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,[`%${fg}%`],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        res.send(result)
    }
})
app.get("/apischool/paixuteacher",async (req,res)=>{
    if(req.query.search==="") {

        const sql = `SELECT * FROM teacher ORDER BY ${req.query.px} ${req.query.sxnx}`
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        res.send(result)
    }else{
        const fg=req.query.search.replace(/ /g,"%")
        const sql=`SELECT * FROM teacher WHERE CONCAT(name,xuegonghao,zzmm,iphone) LIKE ? ORDER BY ${req.query.px} ${req.query.sxnx}`
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,[`%${fg}%`],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        res.send(result)
    }
})
app.post("/apischool/addxueyuan",async (req,res)=>{
    try {
        const md5 = crypto.createHash('md5');
        md5.update(req.body.password);
        //const password = md5.digest('hex');
        const sqlchaxun = "SELECT * FROM xueyuan WHERE id=?";
        const result = await new Promise((resolve, reject) => {
            connection.query(sqlchaxun, [req.body.xueyuanid], (error, results, field) => {
                if (error) throw error;
                resolve(results);
            })
        })
        if (result.length === 0) {
            const password = md5.digest('hex');
            const sqlinsertxueyuan = "INSERT INTO xueyuan(id,name,zhuanye,password,leaderid,leadername,jiejian,zt) VALUES(?,?,?,?,?,?,?)"
            await new Promise((resolve, reject) => {
                connection.query(sqlinsertxueyuan, [req.body.xueyuanid, req.body.xueyuanname, JSON.stringify(req.body.zhuanye), password, req.body.leaderid, req.body.leadername, req.body.jiejian, "已发布"], (error, results, field) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
        } else {

            const updatesql = "UPDATE xueyuan SET id=?,name=?,zhuanye=?,password=?,leaderid=?,leadername=?,jiejian=?,zt=? WHERE id=?";
            const password = md5.digest('hex');
            console.log(updatesql)
            await new Promise((resolve, reject) => {
                connection.query(updatesql, [req.body.xueyuanid, req.body.xueyuanname, JSON.stringify(req.body.zhuanye), password, req.body.leaderid, req.body.leadername, req.body.jiejian, "已发布", req.body.xueyuanid], (error, results, field) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
        }
        const xid = req.body.xueyuanid;
        const zhuanye = req.body.zhuanye;
        for (let i = 0; i < zhuanye.length; i++) {
            try {
                const sqlinsertzhaunye = "INSERT INTO zhuanye(id,name,jianjie,xueyuanid,classs) VALUES(?,?,?,?,?)"
                await new Promise((resolve, reject) => {
                    connection.query(sqlinsertzhaunye, [xid.toString() + zhuanye[i].zyid, zhuanye[i].title, zhuanye[i].jianjie, req.body.xueyuanid, "[]"], (error, results, field) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
            }catch (e) {
                console.log(e)
            }
        }
        res.send({status:"ok"})
    }catch (e) {
        console.error(e);
    }
})
app.post("/apischool/baochunxueyuan",async (req,res)=>{
    const md5 = crypto.createHash('md5');
    md5.update(req.body.password);
    const sqlchaxun="SELECT * FROM xueyuan WHERE id=?";
    const result=await new Promise((resolve, reject) => {
        connection.query(sqlchaxun,[req.body.xueyuanid],(error,results,field)=>{
            if(error)throw error;
            resolve(results);
        })
    })
    if (result.length===0) {
        const password = md5.digest('hex');
        const sqlinsertxueyuan = "INSERT INTO xueyuan(id,`name`,zhuanye,`password`,leaderid,leadername,jiejian,zt) VALUES(?,?,?,?,?,?,?,?)"
        await new Promise((resolve, reject) => {
            connection.query(sqlinsertxueyuan, [req.body.xueyuanid, req.body.xueyuanname, JSON.stringify(req.body.zhuanye), password, req.body.leaderid, req.body.leadername, req.body.jiejian, "未发布"], (error, results, field) => {
                if (error) throw error;
                resolve(results);
            })
        })
    }else{
        const updatesql="UPDATE xueyuan SET id=?,name=?,zhuanye=?,password=?,leaderid=?,leadername=?,jiejian=?,zt=? WHERE id=?";
        const password = md5.digest('hex');

        await new Promise((resolve, reject) => {
            connection.query(updatesql, [req.body.xueyuanid, req.body.xueyuanname, JSON.stringify(req.body.zhuanye), password, req.body.leaderid, req.body.leadername, req.body.jiejian,"未发布",req.body.xueyuanid], (error, results, field) => {
                if (error) throw error;
                resolve(results);
            })
        })
    }
    res.send({status:"ok"})

})
app.get("/apischool/getbjxueyuan",async (req,res)=>{
    const sql="SELECT * FROM xueyuan WHERE id=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuanid],(error,results,field)=>{
            if(error)throw error;
            resolve(results);
        })
    })
    res.send(reasult)
})
app.get("/apischool/getxueyuanlist",async (req,res)=>{
    const sql="SELECT * FROM xueyuan";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    res.send(reasult)
})
app.get("/apixueyuan/getxueyuaname",async (req,res)=>{
    const sql="SELECT name FROM xueyuan WHERE id=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    res.send(reasult[0])
})
app.post("/apixueyuan/password",async(req,res)=>{
    const sql="SELECT * FROM xueyuan WHERE id=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    if(reasult.length===0){
        res.send({status:"系统错误 无此学院"})
    }else {
        if (req.body.password === reasult[0].password) {
            res.send({status:"ok",name:reasult[0].name})
        }else{
            res.send({status:"err"});
        }
    }
})
app.post("/apixueyuanany/password",async(req,res)=>{
    const sql="SELECT * FROM xueyuan WHERE name=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.name],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    if(reasult.length===0){
        res.send({status:"系统错误 无此学院"})
    }else {
        if (req.body.password === reasult[0].password) {
            res.send({status:"ok",xyid:reasult[0].id})
        }else{
            res.send({status:"err"});
        }
    }
})
app.post("/apischool/password",async(req,res)=>{
    const sql="SELECT * FROM information WHERE xiang='password'";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.name],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    if(reasult.length===0){
        res.send({status:"系统错误 无此学院"})
    }else {
        if (req.body.password === reasult[0].value) {
            res.send({status:"ok",xyid:reasult[0].id})
        }else{
            res.send({status:"err"});
        }
    }
})
app.get("/apixueyuan/getzhuanye",async (req,res)=>{
    const sql="SELECT * FROM zhuanye WHERE xueyuanid=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyaunid],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    for(let i=0;i<reasult.length;i++){
        const sqlclsss="SELECT * FROM banjiclass WHERE zhaunyeid=?"
        const reasultclass=await new Promise((resolve, reject) => {
            connection.query(sqlclsss,[reasult[i].id],(err,results,field)=>{
                resolve(results);
            })
        })
        reasult[i].classcout=reasultclass.length;
    }

    res.send(reasult)
})
app.get("/apixueyuan/getkechengbiao",async (req,res)=>{
    const sql="SELECT classname,teacher,place FROM kechengbiao WHERE teacherid=? AND classzou IS NOT NULL";
    let result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    if(result.length>0) {
        const sqltea = "SELECT * FROM teacher WHERE xuegonghao=?"
        let tea = await new Promise((resolve, reject) => {
            connection.query(sqltea, [result[0].teacher], (err, results, field) => {
            if(err)throw err;
            resolve(results);
            })
        })
        if(tea.length>0) {
            result[0].teachername = tea[0].name;
            result[0].status = "ok"
        }
        res.send(result[0])
    }else{
        res.send({status:"err"})
    }
})
app.post("/apixueyuan/saveclass",async (req,res)=>{
    const sql="UPDATE banjiclass SET classname1=?,classname2=?,kclist=?,teacherid=?,teachername=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.classname1,req.body.classname2,JSON.stringify(req.body.kclist),req.body.teacherid,req.body.teachername,req.body.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    res.send({status:"ok"})
})
app.get("/apixueyuan/getbjclass",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE id=?"
    let reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    if(reasult.length>0){
        const sqltea="SELECT * FROM teacher WHERE xuegonghao=?";
        const reasulttea=await new Promise((resolve, reject) => {
            connection.query(sqltea,[reasult[0].teacherid],(err,results,field)=>{
                if(err)throw err;
                resolve(results);
            })
        })
        if(reasulttea.length>0) {
            reasult[0].teachername = reasulttea[0].name;
        }
    }
    res.send(reasult[0])
})
app.post("/apixueyuan/fubuclass",async (req,res)=>{
    const sql="UPDATE banjiclass SET zt=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sql,["已发布",req.body.id],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
})
app.get("/apixueyuan/newclassid",async (req,res)=>{
    const sqlgetlength="SELECT COUNT(*) AS leng FROM banjiclass"
    const resultlength=await new Promise((resolve, reject) => {
        connection.query(sqlgetlength,(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    const len=resultlength[0].leng;
    const sql="INSERT INTO banjiclass(id,xueyuanid,zhaunyeid,zt) VALUES(?,?,?,?)";
    await new Promise((resolve, reject) => {
        connection.query(sql,[len+1,req.query.xueyuan,req.query.zhuanye,"未发布"],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    res.send(resultlength)

})
app.get("/apixueyuan/getclass_zhuanye",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"

    let reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    for(let i=0;i<reasult.length;i++){
        const sqllist="SELECT COUNT(*) AS jishu FROM student WHERE nianjizhaungye=?";
        let stucount=await new Promise((resolve, reject) => {
            connection.query(sqllist,[reasult[i].classname1+reasult[i].classname2],(err,results,field)=>{
                if(err)throw err;
                resolve(results);
            })
        })
        console.log(stucount)
        reasult[i].stulen=stucount[0].jishu
    }
    res.send(reasult)
})
app.get("/apischool/getclass_newstu",async (req,res)=>{
    const sqlxueyuan ="SELECT * FROM xueyuan"
    const xueyuan=await new Promise((resolve, reject) => {
        connection.query(sqlxueyuan,(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    const xueyuanlist={};
    for(let i=0;i<xueyuan.length;i++){
        const sql="SELECT * FROM banjiclass WHERE xueyuanid=?"
        const classxx=await new Promise((resolve, reject) => {
            connection.query(sql,[xueyuan[i].id],(err,results,field)=>{
                if(err)throw err;
                resolve(results);
            })
        })
        xueyuanlist[xueyuan[i].name]=classxx
    }
    res.send(xueyuanlist)
})
app.get("/apixueyuan/get_allstu",async (req,res)=>{
    const sqlstu="SELECT * FROM student WHERE xueyuan=?"
    const reastudent=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.xueyuan],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    res.send(reastudent)
})
app.get("/apixueyuan/get_stulist",async (req,res)=>{
    const sqlclass="SELECT * FROM banjiclass WHERE zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sqlclass,[req.query.zhuanye],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    let stu=[];
    for(let i=0;i<reasultclass.length;i++){
        const sqlstu="SELECT * FROM student WHERE xueyuan=? AND nianjizhaungye=?"
        const reastudent=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[req.query.xueyuan,reasultclass[i].classname1+reasultclass[i].classname2],(err,results,field)=>{
                if(err)throw err;
                resolve(results);
            })
        })
        stu=[...stu,...reastudent]

    }
    res.send(stu)
})
app.get("/apixueyuan/getpaixu_allstu",async (req,res)=>{
    if(req.query.search==="") {

        const sql = `SELECT * FROM student WHERE xueyuan=? ORDER BY ${req.query.px} ${req.query.sxnx}  `
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,[req.query.xueyuan],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
       // stu=[...stu,...result]
        res.send(result)
        //console.log(result)
    }else{
        const fg=req.query.search.replace(/ /g,"%")
        const sql=`SELECT * FROM \`student\` WHERE CONCAT(studentname,xuehao,shoujihao,xueyuan,nianjizhaungye) LIKE ? AND xueyuan=? ORDER BY ${req.query.px} ${req.query.sxnx}`
        const result=await new Promise((resolve, reject) => {
            connection.query(sql,[`%${fg}%`,req.query.xueyuan],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        res.send(result)
        //stu=[...stu,...result]
    }
    //res.send(result);
})
app.get("/apixueyuan/getpaixu_stulist",async (req,res)=>{
    const sqlclass="SELECT * FROM banjiclass WHERE zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sqlclass,[req.query.zhuanye],(err,results,field)=>{
            if(err)throw err;
            resolve(results);
        })
    })
    let stu=[];
    console.log(reasultclass)
    for(let i=0;i<reasultclass.length;i++){
        if(req.query.search==="") {

            const sql = `SELECT * FROM student WHERE xueyuan=? AND nianjizhaungye=? ORDER BY ${req.query.px} ${req.query.sxnx}  `
            const result=await new Promise((resolve, reject) => {
                connection.query(sql,[req.query.xueyuan,reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                    if(error)throw error;
                    resolve(results);
                })
            })
            stu=[...stu,...result]
            //res.send(result)
            console.log(result)
        }else{
            const fg=req.query.search.replace(/ /g,"%")
            const sql=`SELECT * FROM \`student\` WHERE CONCAT(studentname,xuehao,shoujihao,xueyuan,nianjizhaungye) LIKE ? AND xueyuan=? AND nianjizhaungye=? ORDER BY ${req.query.px} ${req.query.sxnx}`
            const result=await new Promise((resolve, reject) => {
                connection.query(sql,[`%${fg}%`,req.query.xueyuan,reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                    if(error)throw error;
                    resolve(results);
                })
            })
            //res.send(result)
            stu=[...stu,...result]
        }


    }
    res.send(stu)
})
app.get("/apixueyuan/getkslist",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,result,field)=>{
            if(err)throw err;
            resolve(result);
        })
    })
    let kecheng=[]


    let stulist=[]
   for(let i=0;i<reasultclass.length;i++){
       const sqlstuclass="SELECT * FROM student WHERE nianjizhaungye=?"
       const stureasultclass=await new Promise((resolve, reject) => {
           connection.query(sqlstuclass,[reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
               if(error)throw error;
               resolve(results);
           })
       })
       stureasultclass.map((stuname,indexstu)=>{
           stulist.push(stuname.xuehao)
       })
   }
    reasultclass.map((banji,index)=>{

        const kc=JSON.parse(banji.kclist);
        if(kc) {
            kc.zhuanyeclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.publicclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
        }
    })
    const sqlkclist="SELECT * FROM zhuanye WHERE id=?"
    const kechengnewlist=await new Promise((resolve, reject) => {
        connection.query(sqlkclist,[req.query.zhuanye],(error,results,field)=>{
            if(error)throw error;
            resolve(results[0]);
        })
    })

    let kechengnew=[];
   if(JSON.parse(kechengnewlist.kclist)) {
       JSON.parse(kechengnewlist.kclist).map((value, index) => {
           kechengnew.push(value.teacherid)
       })
       kecheng = [...new Set(kechengnew)]
       let ksp = [];
       for (let i = 0; i < kecheng.length; i++) {
           const kc = "SELECT * FROM kaoshipaper WHERE JSON_CONTAINS(fabukecheng, " + `'["${kecheng[i]}"]'` + ", '$');"
           const kspaper = await new Promise((resolve, reject) => {
               connection.query(kc, (error, results, field) => {
                   if (error) throw error;
                   resolve(results);
               })
           })

           ksp = [...ksp, ...kspaper];
       }
       ksp.map((kspone, indexone) => {
           const stutimu = JSON.parse(kspone.stu)
           let stukc = [];
           console.log(stutimu)
           console.log(stulist)
           stutimu.map((stuone, indexstuone) => {
               if (stulist.includes(stuone)) {
                   stukc.push(stuone);
               }
           })
           ksp[indexone].sturea = stukc;
       })
       res.send(ksp)
   }else{
       res.send([])
   }
})
app.get("/apixueyuan/gettaolonglist",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,result,field)=>{
            if(err)throw err;
            resolve(result);
        })
    })
    let kecheng=[]


    let stulist=[]
    for(let i=0;i<reasultclass.length;i++){
        const sqlstuclass="SELECT * FROM student WHERE nianjizhaungye=?"
        const stureasultclass=await new Promise((resolve, reject) => {
            connection.query(sqlstuclass,[reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        stureasultclass.map((stuname,indexstu)=>{
            stulist.push(stuname.xuehao)
        })
    }
    reasultclass.map((banji,index)=>{

        const kc=JSON.parse(banji.kclist);
        if(kc) {
            kc.zhuanyeclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.publicclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
        }
    })
    const sqlkclist="SELECT * FROM zhuanye WHERE id=?"
    const kechengnewlist=await new Promise((resolve, reject) => {
        connection.query(sqlkclist,[req.query.zhuanye],(error,results,field)=>{
            if(error)throw error;
            resolve(results[0]);
        })
    })

    let kechengnew=[];
    if(JSON.parse(kechengnewlist.kclist)) {
        JSON.parse(kechengnewlist.kclist).map((value, index) => {
            kechengnew.push(value.teacherid)
        })
        kecheng = [...new Set(kechengnew)]
        let ksp = [];
        for (let i = 0; i < kecheng.length; i++) {
            const kc = "SELECT * FROM commitgroup WHERE JSON_CONTAINS(fabukecheng, " + `'[${kecheng[i]}]'` + ", '$');"
            console.log(kc)
            const kspaper = await new Promise((resolve, reject) => {
                connection.query(kc, (error, results, field) => {
                    if (error) throw error;
                    resolve(results);
                })
            })

            ksp = [...ksp, ...kspaper];
        }
        ksp.map((kspone, indexone) => {
            const stutimu = JSON.parse(kspone.student)
            let stukc = [];
            console.log(stutimu)
            console.log(stulist)
            stutimu.map((stuone, indexstuone) => {
                if (stulist.includes(stuone)) {
                    stukc.push(stuone);
                }
            })
            ksp[indexone].sturea = stukc;
        })
        for (let i = 0; i < ksp.length; i++) {
            const sqlcommit = "SELECT * FROM commit WHERE xuhao=?"
            const reasultcommit = await new Promise((resolve, reject) => {
                connection.query(sqlcommit, [ksp[i].xuhao], (error, results, field) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
            const commitstu = [];
            const commit = [];
            reasultcommit.map((valuecommit, indexcommit) => {
                if (stulist.includes(valuecommit.xuehao)) {
                    commit.push(valuecommit)
                    commitstu.push(valuecommit.xuehao)
                }
            })
            ksp[i].commit = commit;
            ksp[i].commitstu = commitstu
        }
        res.send(ksp)
    }else{
        res.send([])
    }
})
app.get("/apixueyuan/gettmjlist",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,result,field)=>{
            if(err)throw err;
            resolve(result);
        })
    })
    let kecheng=[]


    let stulist=[]
    for(let i=0;i<reasultclass.length;i++){
        const sqlstuclass="SELECT * FROM student WHERE nianjizhaungye=?"
        const stureasultclass=await new Promise((resolve, reject) => {
            connection.query(sqlstuclass,[reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        stureasultclass.map((stuname,indexstu)=>{
            stulist.push(stuname.xuehao)
        })
    }
    reasultclass.map((banji,index)=>{

        const kc=JSON.parse(banji.kclist);
        if(kc) {
            kc.zhuanyeclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.publicclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
        }
    })
    const sqlkclist="SELECT * FROM zhuanye WHERE id=?"
    const kechengnewlist=await new Promise((resolve, reject) => {
        connection.query(sqlkclist,[req.query.zhuanye],(error,results,field)=>{
            if(error)throw error;
            resolve(results[0]);
        })
    })
if(JSON.parse(kechengnewlist.kclist)) {
    let kechengnew = [];
    JSON.parse(kechengnewlist.kclist).map((value, index) => {
        kechengnew.push(value.teacherid)
    })
    kecheng = [...new Set(kechengnew)]
    let ksp = [];
    for (let i = 0; i < kecheng.length; i++) {
        const kc = "SELECT * FROM perparetmj WHERE JSON_CONTAINS(information, " + `'["${kecheng[i]}"]'` + ", '$.class');"
        const kspaper = await new Promise((resolve, reject) => {
            connection.query(kc, (error, results, field) => {
                if (error) throw error;
                resolve(results);
            })
        })

        ksp = [...ksp, ...kspaper];
    }
    for (let i = 0; i < ksp.length; i++) {
        const kspone = ksp[i];
        const kspclass = JSON.parse(kspone.information).class;
        let tmjstu = []
        for (let j = 0; j < kspclass.length; j++) {
            const sqlkc = "SELECT * FROM kechengbiao WHERE teacherid=?";
            const stureasult = await new Promise((resolve, reject) => {
                connection.query(sqlkc, [kspclass[j]], (error, results, field) => {
                    if (error) throw error;
                    resolve(results);
                })
            })
            const stuone = JSON.parse(stureasult[0].student);
            tmjstu = [...tmjstu, ...stuone];

        }
        let stukc = [];
        tmjstu.map((stuone, indexstuone) => {
            if (stulist.includes(stuone)) {
                stukc.push(stuone);
            }
        })

        ksp[i].sturea = stukc;
    }

    res.send(ksp)
}else{
    res.send([])
}
})

app.post("/apixueyuan/changepassword",async (req,res)=>{
    try {
        const sql = "SELECT password FROM xueyuan WHERE id=?"
        const pass = await new Promise((resolve, reject) => {
            connection.query(sql, [req.body.xueyuan], (error, results, field) => {
              // if (error) throw error;
                resolve(results);
            })
        })
        if (pass.length === 0) {
            res.send({status: "无此学院"})
        } else {
            const md5 = crypto.createHash('md5');
            const yuan = md5.update(req.body.yuanpass).digest('hex');
            if (yuan === pass[0].password) {
                const sqlupdate = "UPDATE xueyuan SET password=? WHERE id=?"
                const md51 = crypto.createHash('md5');
                await new Promise((resolve, reject) => {
                    connection.query(sqlupdate, [md51.update(req.body.newpass).digest('hex'), req.body.xueyuan], (error, results, field) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
                res.send({status: "ok"})
            } else {
                res.send({status: "原密码错误"})
            }
        }
    }catch (e) {
        //throw e;
        await newbug(e,"/apixueyuan/changepassword",req.body);
        console.log(e);
    }
})
app.get("/apitea/stumanageinfor",async(req,res)=>{
    try {
        const sqlstu = "SELECT * FROM student WHERE xuehao=?"
        const reasult = await new Promise((resolve, reject) => {
            connection.query(sqlstu, [req.query.stu], (error, results, field) => {
                if (error) {
                    newbug(error, "/apitea/stuinfor", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        console.log(123)
        if (reasult.length > 0) {
            const sql = "SELECT * FROM teacher WHERE id=?"
            const teareasult = await new Promise((resolve, reject) => {
                connection.query(sql, [reasult[0].fudaoyaunid], (error, results, field) => {
                    if (error) {
                      newbug(error, "/apitea/stuinfor", req.query)
                        console.log(error)
                    }
                    resolve(results)
                })
            })
            if(teareasult.length > 0) {
                reasult[0].fdyname = teareasult[0].name;
            }
            const sqlbanji="SELECT * FROM `banjiclass` WHERE CONCAT(classname1,classname2)=?"
            const banjireasult=await new Promise((resolve, reject) => {
                connection.query(sqlbanji,[reasult[0].nianjizhaungye],(error, results, field) => {
                    if (error) {
                        newbug(error, "/apitea/stuinfor", req.query)
                        console.log(error)
                    }
                    resolve(results)
                })
            })
            const sqlzy="SELECT * FROM zhuanye WHERE id=?"
            const zyreasult=await new Promise((resolve, reject) => {
                connection.query(sqlzy,[banjireasult[0].zhaunyeid],(error,results,field) => {
                    if (error) {
                        newbug(error, "/apitea/stuinfor", req.query)
                        console.log(error)
                    }
                    resolve(results)
                })
            })
            reasult[0].zy=zyreasult[0].name

            delete reasult[0].kecb
            res.send(reasult[0])
            console.log(1234)
        }else{
            res.send({err:"yes"})
        }

    }catch (e) {
        console.log(e)
        if (e) {
            newbug(e, "/apitea/stuinfor", req.query)
        }
        res.send({err:"ok"})
    }
})
app.post("/apitea/updatestuinfor",async(req,res)=>{
    const sql="UPDATE student SET studentname=?,shoujihao=?,xingbian=?,gongyumingche=?,shushemc=?,ruxuetime=?,idcard=?,zzmm=? WHERE xuehao=?"
    await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.infor.studentname,req.body.infor.shoujihao,req.body.infor.xingbian,req.body.infor.gongyumingche,req.body.infor.shushemc,req.body.infor.ruxuetime,req.body.infor.idcard,req.body.infor.zzmm,req.body.infor.xuehao],(error,results,field)=>{
            if (error) {
                newbug(error, "/apitea/updatestuinfor", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({err:"ok"})
   // console.log(req.body);
})
app.get("/apitea/getteaparent",async(req,res)=>{
    const sql="SELECT * FROM parents WHERE stdentid=?";
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.stu],(error, results, fields) => {
            if (error) {
                newbug(error, "/apitea/getteaparent", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(reasult)
})
app.post("/apitea/updateparents",async(req,res)=>{
    const sql="UPDATE parents SET name=?,iphone=?,guanxi=? WHERE id=?";
    await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.parents.name,req.body.parents.iphone,req.body.parents.guanxi,req.body.parents.id],(error, results, fields) => {
            if (error) {
                newbug(error, "/apitea/updateparents", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({ok:"ok"})
})
app.get("/apitea/stunewparent",async(req,res)=>{
    const sqllen="SELECT COUNT(*) AS leng FROM parents"
    const reasultlen=await new Promise((resolve, reject) => {
        connection.query(sqllen,(error,results,fields) => {
            if (error) {
                newbug(error, "/apitea/stunewparent", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlinsert="INSERT INTO parents(id,stdentid) VALUES(?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[parseInt(reasultlen[0].leng+1),req.query.xuehao],(error,results,fields) => {
            if (error) {
                newbug(error, "/apitea/stunewparent", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({length:reasultlen[0].leng+1})
})
app.post("/apixueyuan/changezhuanye",async (req,res)=>{
    const sql="UPDATE zhuanye SET name=?,jianjie=? WHERE id=?"

    await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.name,req.body.jianjie,req.body.id],(error,results,fields) => {
            if (error) {
                newbug(error, "/apixueyuan/changezhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })

})
app.post("/apixueyuan/addzhuanye",async (req,res)=>{
    const sqlinsert="INSERT INTO zhuanye(id,name,jianjie,xueyuanid,classs) VALUES(?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[req.body.id,req.body.name,req.body.jianjie,req.body.xueyuanid,req.body.classs],(error,results,fields) => {
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlselect="SELECT * FROM xueyuan WHERE id=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlselect,[req.body.xueyuanid],(error,results,fields) => {
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    let zhuanye=JSON.parse(reasult[0].zhuanye);
    zhuanye.push({zyid: req.body.id, title: req.body.name, jianjie:req.body.jianjie})
    const sqlupdate="UPDATE xueyuan SET zhuanye=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(zhuanye,null,4),req.body.xueyuanid],(error,results,fields) => {
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
})
async function huqoukecheng(kecheng){
    let kechenglist=[]

    for(let i=0;i<kecheng.length;i++){
        const sqlkc="SELECT * FROM kechengbiao WHERE teacherid=?"

        let kc=await new Promise((resolve, reject) => {
            connection.query(sqlkc,[kecheng[i]],(error,results,field)=>{
                if (error) {
                    newbug(error, "/apixueyuan/addzhuanye", req.body)
                    console.log(error)
                }
                resolve(results[0])
            })
        })
        if(kc) {
            delete kc.classzou
            delete kc.classtime
            const sqltea = "SELECT * FROM teacher WHERE xuegonghao=?"
            const teareasult = await new Promise((resolve, reject) => {
                connection.query(sqltea, [kc.teacher], (error, results, fields) => {
                    if (error) {
                        newbug(error, "/apixueyuan/addzhuanye", req.body)
                        console.log(error)
                    }
                    resolve(results)
                })
            })
            if(teareasult.length>0) {
                kc.teaname = teareasult[0].name;
                const sqlstu = "SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM `student` WHERE kecb LIKE ?"
                const stureasult = await new Promise((resolve, reject) => {
                    connection.query(sqlstu, [`%"ke": ${kc.classid}%`], (error, results, field) => {
                        if (error) {
                            newbug(error, "/apixueyuan/addzhuanye", req.body)
                            console.log(error)
                        }
                        resolve(results)
                    })
                })
                kc.stulist = stureasult;
                kechenglist.push(kc);
            }
        }else{
            kechenglist.push("nokecheng")
        }
    }
    return kechenglist
}
app.get("/apixueyuan/addclassinfor",async(req,res)=>{
    const result=await huqoukecheng([req.query.teacherid]);
    res.send(result[0]);
})
app.get("/apixueyuan/getkecheng",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,result,field)=>{
            if(err)throw err;
            resolve(result);
        })
    })
    let kecheng=[]


    let stulist=[]
    for(let i=0;i<reasultclass.length;i++){
        const sqlstuclass="SELECT * FROM student WHERE nianjizhaungye=?"
        const stureasultclass=await new Promise((resolve, reject) => {
            connection.query(sqlstuclass,[reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        stureasultclass.map((stuname,indexstu)=>{
            stulist.push(stuname.xuehao)
        })
    }
    //旧代码废弃开始
    if(1===2) {
        reasultclass.map((banji, index) => {

            const kc = JSON.parse(banji.kclist);

            kc.zhuanyeclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })

            kc.publicclass.map((zyk, indexzyk) => {
                kecheng.push(zyk.classid)
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
            kc.stuchoose.map((choose, indexchoose) => {
                choose.kechenglist.map((zyk, indexzyk) => {
                    kecheng.push(zyk.classid)
                })
            })
        })
        kecheng = [...new Set(kecheng)]
    }
    //旧代码废弃 结束
    const sqlkclist="SELECT * FROM zhuanye WHERE id=?"
    const kechengnewlist=await new Promise((resolve, reject) => {
        connection.query(sqlkclist,[req.query.zhuanye],(error,results,field)=>{
            if(error)throw error;
            resolve(results[0]);
        })
    })

    let kechengnew=[];
    if(JSON.parse(kechengnewlist.kclist)) {
        JSON.parse(kechengnewlist.kclist).map((value, index) => {
            kechengnew.push(value.teacherid)
        })
        console.log(kechengnew)
        kechengnew = [...new Set(kechengnew)]
        res.send(await huqoukecheng(kechengnew))
    }
})
app.get("/apixueyuan/get_addstu",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE xueyuanid=? AND zhaunyeid=?"
    const reasultclass=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xueyuan,req.query.zhuanye],(err,result,field)=>{
            if(err)throw err;
            resolve(result);
        })
    })
    let kecheng=[]


    let stulist=[]
    for(let i=0;i<reasultclass.length;i++){
        const sqlstuclass="SELECT * FROM student WHERE nianjizhaungye=?"
        const stureasultclass=await new Promise((resolve, reject) => {
            connection.query(sqlstuclass,[reasultclass[i].classname1+reasultclass[i].classname2],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        stureasultclass.map((stuname,indexstu)=>{
            if(!JSON.parse(req.query.readystu).includes(stuname.xuehao)) {
                stuname.choose = false
                stulist.push(stuname)
            }
        })
    }
    res.send(stulist);
})
app.post("/apixueyuan/addstutokc",async (req,res)=>{
    const sqlkcb="SELECT * FROM kechengbiao WHERE classid=?"

    const kcb=await new Promise((resolve, reject) => {
        connection.query(sqlkcb,[req.body.classid],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const kctime=JSON.parse(kcb[0].classzou)
    let kcbiao=[];
    kctime.map((valuezou,indexzou)=>{
        valuezou.class.map((valueke,indexke)=>{
            kcbiao.push(valueke.ke)
        })
    })
    const stu=JSON.parse(req.body.stu);
    for(let i=0;i<stu.length;i++){
        const sqlstu="SELECT * FROM student WHERE xuehao=?"
        const stureasult=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[stu[i]],(error,results,field)=>{
                if (error) {
                    newbug(error, "/apixueyuan/addzhuanye", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })
        let kclisttemp=[];
               if(stureasult[0].kecb) {
                  kclisttemp=JSON.parse(stureasult[0].kecb)
               }else{
                   for(let i=0;i<31;i++){
                       for(let j=1;j<=7;j++){
                           for(let k=1;k<=4;k++){
                               kclisttemp.push({
                                   ke: 0,
                                   time: `n${i}z${j}A${k}`
                               })
                           }
                       }
                   }
               }
               let kclisttemp2=[...kclisttemp];
               kclisttemp.map((value1,index)=>{
                  // console.log(value1)
                   if(kcbiao.includes(value1.time)){
                     //  console.log(123)
                       kclisttemp2[index].ke=parseInt(kcb[0].classid)
                   }
               })
        const sqlupdate="UPDATE student SET kecb=? WHERE xuehao=?"
        await new Promise((resolve, reject) => {
            connection.query(sqlupdate,[JSON.stringify(kclisttemp2),stureasult[0].xuehao],(error,results,field)=>{
                if (error) {
                    newbug(error, "/apixueyuan/addzhuanye", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })

                //res.send({ke:kclisttemp2,kek:kcbiao});


    }
    let stukc=JSON.parse(kcb[0].student)
    stukc=[...stukc,...stu];
    stukc=[...new Set(stukc)]
    //res.send(stukc);
    const sqlupdatestu="UPDATE kechengbiao SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatestu,[JSON.stringify(stukc),kcb[0].classid],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({status:"ok"})

})
app.post("/apixueyuan/yuantuike",async(req,res)=>{
    const sqlkcb="SELECT * FROM kechengbiao WHERE classid=?"

    const kcb=await new Promise((resolve, reject) => {
        connection.query(sqlkcb,[req.body.classid],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const kctime=JSON.parse(kcb[0].classzou)
    let kcbiao=[];
    kctime.map((valuezou,indexzou)=>{
        valuezou.class.map((valueke,indexke)=>{
            kcbiao.push(valueke.ke)
        })
    })
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const stureasult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.body.stu],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    let kclisttemp=[];
    if(stureasult[0].kecb) {
        kclisttemp=JSON.parse(stureasult[0].kecb)
    }else{
        for(let i=0;i<31;i++){
            for(let j=1;j<=7;j++){
                for(let k=1;k<=4;k++){
                    kclisttemp.push({
                        ke: 0,
                        time: `n${i}z${j}A${k}`
                    })
                }
            }
        }
    }
    let kclisttemp2=[...kclisttemp];
    kclisttemp.map((value1,index)=>{
        // console.log(value1)
        if(kcbiao.includes(value1.time)){
            //  console.log(123)
            kclisttemp2[index].ke=0
        }
    })

    const sqlupdate="UPDATE student SET kecb=? WHERE xuehao=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(kclisttemp2),stureasult[0].xuehao],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    let stukc=JSON.parse(kcb[0].student)
   stukc=stukc.filter(stu=>stu!==req.body.stu)
    const sqlupdatestu="UPDATE kechengbiao SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatestu,[JSON.stringify(stukc),kcb[0].classid],(error,results,field)=>{
            if (error) {
                newbug(error, "/apixueyuan/addzhuanye", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.get("/apiclass/getxueke",async(req,res)=>{
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"

    const banji=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[req.query.banji],(error,results,field)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results[0])
        })
    })
    if(banji) {
        const sqlstubanji = "SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM student WHERE nianjizhaungye=?"
        const stulist = await new Promise((resolve, reject) => {
            connection.query(sqlstubanji, [banji.classname1 + banji.classname2], (error, results, field) => {
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })
        const kcall = JSON.parse(banji.kclist);
        //系统自选
        if (kcall) {
            let systemkcall = kcall.systemchoose;
            for (let i = 0; i < systemkcall.length; i++) {
                const systemonekc = systemkcall[i].kechenglist;
                let kc = []
                systemonekc.map((valuekc, index) => {
                    kc.push(valuekc.classid)
                })
                systemkcall[i].kcinfor = await huqoukecheng(kc);
                let stu = [];
                systemkcall[i].kcinfor.map((valuekc, indexkc) => {
                    valuekc.stulist.map((valuestu, indexstu) => {

                        stu.push(valuestu.xuehao)
                    })
                })
                let stuallno = stulist.filter(word => !stu.includes(word.xuehao))
                systemkcall[i].nostu = stuallno
                systemkcall[i].addsystemchoose = {stulist: []}
            }
            let studentkcall = kcall.stuchoose
            for (let i = 0; i < studentkcall.length; i++) {
                const stuonekc = studentkcall[i].kechenglist;
                let kc = []
                stuonekc.map((valuekc, index) => {
                    kc.push(valuekc.classid)

                })
                studentkcall[i].kcinfor = await huqoukecheng(kc);
                let stu = [];
                studentkcall[i].kcinfor.map((valuekc, indexkc) => {
                    valuekc.stulist.map((valuestu, indexstu) => {
                        stu.push(valuestu.xuehao)
                    })
                })
                let stuallno = stulist.filter(word => !stu.includes(word.xuehao))
                studentkcall[i].nostu = stuallno
                studentkcall[i].addsystemchoose = {stulist: []}
            }
            let publickc = kcall.publicclass;
            let kclist = [];
            publickc.map((kc, kcindex) => {
                kclist.push(kc.classid)

            })
            let publickcinfor = await huqoukecheng(kclist)
            let zhuanyekc = kcall.zhuanyeclass
            kclist = [];
            zhuanyekc.map((zy, zyindex) => {
                kclist.push(zy.classid)
            })
            let zhaunyekcinfor = await huqoukecheng(kclist)
            res.send({
                systemchoose: systemkcall,
                studentchoose: studentkcall,
                publickc: publickcinfor,
                zhaunyekc: zhaunyekcinfor
            })
        } else {
            res.send({
                systemchoose: [],
                studentchoose: [],
                publickc: [],
                zhaunyekc: []
            })
        }
    }else {
        res.send({
            systemchoose: [],
            studentchoose: [],
            publickc: [],
            zhaunyekc: []
        })
    }
})
app.post("/apiclass/addsyschoosekc",async(req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.systemchoose[req.body.index].kechenglist.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(JSON.stringify(kclist))
})
app.post("/apiclass/addstuchoosekc",async(req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.stuchoose[req.body.index].kechenglist.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(JSON.stringify(kclist))
})
app.post("/apiclass/addpublickc",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.publicclass.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(JSON.stringify(kclist))
})
app.post("/apiclass/addzhuanyekc",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.zhuanyeclass.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(JSON.stringify(kclist))
})
app.post("/apibanji/addsystemchoose",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.systemchoose.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstubanji="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM student WHERE nianjizhaungye=?"
    const stulist=await new Promise((resolve, reject) => {
        connection.query(sqlstubanji,[req.body.classname],(error,results,field)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(stulist)
})
app.post("/apibanji/addstuchoose",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    kclist.systemchoose.push(JSON.parse(req.body.addsystem));
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstubanji="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM student WHERE nianjizhaungye=?"
    const stulist=await new Promise((resolve, reject) => {
        connection.query(sqlstubanji,[req.body.classname],(error,results,field)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(stulist)
})
app.post("/apibanji/changestuchoose",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    //kclist.systemchoose.push(JSON.parse(req.body.addsystem));
    kclist.systemchoose[req.body.index].kechengname=req.body.name
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstubanji="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM student WHERE nianjizhaungye=?"
    const stulist=await new Promise((resolve, reject) => {
        connection.query(sqlstubanji,[req.body.classname],(error,results,field)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(stulist)
})
app.post("/apibanji/changesyschoose",async (req,res)=>{
    const sqlsselect="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlsselect,[req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(reasult)
    let  kclist=JSON.parse(reasult[0].kclist)
    //kclist.systemchoose.push(JSON.parse(req.body.addsystem));
    kclist.stuchoose[req.body.index].kechengname=req.body.name
    const sqlupdatebanji="UPDATE banjiclass SET kclist=? WHERE CONCAT(classname1,classname2)=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebanji,[JSON.stringify(kclist),req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstubanji="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye,zzmm FROM student WHERE nianjizhaungye=?"
    const stulist=await new Promise((resolve, reject) => {
        connection.query(sqlstubanji,[req.body.classname],(error,results,field)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(stulist)
})
app.get("/apiclass/chaxunsyj",async(req,res)=>{
    const sqlclass="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasultclass =await new Promise((resolve, reject) => {
        connection.query(sqlclass,[req.query.classname],(error,results,fields)=>{

                if (error) {
                    newbug(error, "/apiclass/getxueke", req.body)
                    console.log(error)
                }
                resolve(results)

        })
    })
    console.log(reasultclass)
    const  sqlxueyuan="SELECT * FROM xueyuan WHERE id=?"
    if(reasultclass[0]) {
        const xueyuan = await new Promise((resolve, reject) => {
            connection.query(sqlxueyuan, [reasultclass[0].xueyuanid], (error, results, field) => {
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })
        res.send(xueyuan[0])
    }
})
app.post("/apixueyuan/savekcallinfor",async(req,res)=>{
    const sqlupdate="UPDATE kechengall SET name=?,kch=?,jianjie=?,color=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[req.body.name,req.body.kch,req.body.jianjie,req.body.color,req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlupdatekc="UPDATE kechengbiaotest SET color=?,classname=? WHERE kechengid=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatekc,[req.body.color,req.body.name,req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
})
app.post("/apixueyuan/savekcallkcb",async(req,res)=>{
    const sqlupdate="UPDATE kechengall SET kechenglist=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.kcb),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const kecheng=req.body.kcb;
    let qj={};
    let kc=[];
    kecheng.map((zhou,zhouindex)=>{
        let zhoukc=[];
        zhou.map((day,dayindex)=>{
            day.map((ke,keindex)=>{
                if(ke.classid!=0){
                    let keone={ke:`n${ke.zhou}z${ke.day+1}A${ke.jie}`,day:ke.day+1,jie:ke.jie}
                    zhoukc.push(keone);
                    qj[`n${ke.zhou}z${ke.day+1}A${ke.jie}`]=[];
                }
            })
        })
        if(zhoukc.length!==0){
            const kcone={
                zhou:zhouindex+1,
                class:zhoukc
            }
            kc.push(kcone)
        }


    })
    const sqlupdatetime="UPDATE kechengbiaotest SET classzou=?,bianjikc=? WHERE kechengid=?"

    await new Promise((resolve, reject) => {
        connection.query(sqlupdatetime,[JSON.stringify(kc),JSON.stringify(req.body.kcb),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlbanji="SELECT * FROM kechengbiaotest WHERE kechengid=?"
    let banjilist=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    });
    console.log(banjilist.length)
    for(let i=0;i<banjilist.length;i++){
        const xiang=banjilist[i]
        console.log(i)
        //console.log(xiang)
        let classtimeqj=JSON.parse(xiang.classtime)
        classtimeqj={...qj,...classtimeqj};
        const sqlupdateclasstime="UPDATE kechengbiaotest SET classtime=? WHERE classid=?"
        await new Promise((resolve, reject) => {
            connection.query(sqlupdateclasstime,[JSON.stringify(classtimeqj),banjilist[i].classid],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })
    }



})
app.post("/apixueyuan/savekcallkcb_add_stu",async(req,res)=>{
    const sqlselect_old="SELECT * FROM kechengall WHERE id=?"
    const old_result=await new Promise((resolve, reject) => {
        connection.query(sqlselect_old,[req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const timekc_old=[];
    old_result.map((zhouvalue,zhouindex)=>{
        zhouvalue.map((dayvalue,dayindex)=>{
            dayvalue.map((kevalue,keindex)=>{
                timekc_old.push(`n${kevalue.zhou}z${kevalue.day+1}A${kevalue.jie}`)
            })
        })
    })
    const sqlupdate="UPDATE kechengall SET kechenglist=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.kcb),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const kecheng=req.body.kcb;
    let qj={};
    let kc=[];
    let kcnew=[]
    kecheng.map((zhou,zhouindex)=>{
        let zhoukc=[];
        zhou.map((day,dayindex)=>{
            day.map((ke,keindex)=>{
                if(ke.classid!=0){
                    let keone={ke:`n${ke.zhou}z${ke.day+1}A${ke.jie}`,day:ke.day+1,jie:ke.jie}
                    zhoukc.push(keone);
                    qj[`n${ke.zhou}z${ke.day+1}A${ke.jie}`]=[];
                    kcnew.push(`n${ke.zhou}z${ke.day+1}A${ke.jie}`)
                }
            })
        })
        if(zhoukc.length!==0){
            const kcone={
                zhou:zhouindex+1,
                class:zhoukc
            }
            kc.push(kcone)
        }


    })
    const sqlupdatetime="UPDATE kechengbiaotest SET classzou=?,bianjikc=? WHERE kechengid=?"

    await new Promise((resolve, reject) => {
        connection.query(sqlupdatetime,[JSON.stringify(kc),JSON.stringify(req.body.kcb),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlbanji="SELECT * FROM kechengbiaotest WHERE kechengid=?"
    let banjilist=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    });
    console.log(banjilist.length)
    for(let i=0;i<banjilist.length;i++){
        //更新学生
        const sqlstu = `SELECT * FROM student WHERE kecb LIKE \"%\\\"ke\\\": ${banjilist[0].classid}%\"`
        const sturesult = await new Promise((resolve, reject) => {
            connection.query(sqlstu, (error, results, fields) => {
                if (error) throw error;
                resolve(results)
            })
        })
        const sturesult_temp=[...sturesult]
        for(let stu_i=0;stu_i<sturesult.length;stu_i++){
            let kcstu=JSON.parse(sturesult_temp[stu_i].kecb)
            kcstu.map((keone,keindex)=>{
                if(kcnew.includes(keone.time)){
                    kcstu[keindex].ke=parseInt(banjilist[0].classid)
                }else if(timekc_old.includes(keone.time)){
                    kcstu[keindex].ke=0

                }
            })
            const sqlupdate_stu="UPDATE student SET kecb=? WHERE studentid=?"
            await new Promise((resolve, reject) => {
                connection.query(sqlupdate_stu,[JSON.stringify(kcstu),sturesult[stu_i].studentid], (error,results,fields)=>{
                    if (error) throw error;
                    resolve(results)
                })
            })
        }
        const xiang=banjilist[i]

        console.log(i)
        //console.log(xiang)
        let classtimeqj=JSON.parse(xiang.classtime)
        classtimeqj={...qj,...classtimeqj};
        const sqlupdateclasstime="UPDATE kechengbiaotest SET classtime=? WHERE classid=?"
        await new Promise((resolve, reject) => {
            connection.query(sqlupdateclasstime,[JSON.stringify(classtimeqj),banjilist[i].classid],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.body)
                    console.log(error)
                }
                resolve(results)
            })
        })
    }

    res.send({status:"ok"})
})
app.post("/apixueyaun/addbanjitokc",async(req,res)=>{
    const sqlcount="SELECT * FROM `kechengbiaotest` ORDER BY classid DESC LIMIT 1;"
    let len=await new Promise((resolve, reject) => {
        connection.query(sqlcount,(error,results,fields)=>{
            resolve(results[0].classid)
        })
    })
    let length=parseInt(len)+1
    const kecheng=req.body.kcb;
    let qj={};
    let kc=[];
    kecheng.map((zhou,zhouindex)=>{
        let zhoukc=[];
        zhou.map((day,dayindex)=>{
            day.map((ke,keindex)=>{
                if(ke.classid!=0){
                    let keone={ke:`n${ke.zhou}z${ke.day+1}A${ke.jie}`,day:ke.day+1,jie:ke.jie}
                    zhoukc.push(keone);
                    qj[`n${ke.zhou}z${ke.day+1}A${ke.jie}`]=[];
                }
            })
        })
        if(zhoukc.length!==0){
            const kcone={
                zhou:zhouindex+1,
                class:zhoukc
            }
            kc.push(kcone)
        }


    })
    //console.log(qj);
    //console.log(kc)
   // const sqlupdate= 'UPDATE kechengbiao SET classtime=?,classzou=?,timu=? WHERE classid=?'    ;
    //await new Promise((resolve, reject) => {
      //  connection.query(sqlupdate,[JSON.stringify(qj),JSON.stringify(kc),req.body.classid,"[]"],(error, results, fields) => {
        //    if(error)throw error;
   //         resolve(results);
     //   })
   // })
    const sqlinsert="INSERT INTO kechengbiaotest(student,classtime,classzou,color,timu,kechengid,bianjikc,classid) VALUES(?,?,?,?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,["[]",JSON.stringify(qj),JSON.stringify(kc),req.body.color,"[]",req.body.kechengid,JSON.stringify(req.body.kcb),length+1],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({id:length+1,studentnum:120})
})
app.post("/apixueyaun/addbanjitokcupdate",async(req,res)=>{
    const sqlcount="SELECT * FROM `kechengbiaotest` ORDER BY classid DESC LIMIT 1;"
    let len=await new Promise((resolve, reject) => {
        connection.query(sqlcount,(error,results,fields)=>{
            resolve(results[0].classid)
        })
    })
    let length=parseInt(len)+1
    const kecheng=req.body.kcb;
    let qj={};
    let kc=[];
    kecheng.map((zhou,zhouindex)=>{
        let zhoukc=[];
        zhou.map((day,dayindex)=>{
            day.map((ke,keindex)=>{
                if(ke.classid!=0){
                    let keone={ke:`n${ke.zhou}z${ke.day+1}A${ke.jie}`,day:ke.day+1,jie:ke.jie}
                    zhoukc.push(keone);
                    qj[`n${ke.zhou}z${ke.day+1}A${ke.jie}`]=[];
                }
            })
        })
        if(zhoukc.length!==0){
            const kcone={
                zhou:zhouindex+1,
                class:zhoukc
            }
            kc.push(kcone)
        }


    })
    //console.log(qj);
    //console.log(kc)
    // const sqlupdate= 'UPDATE kechengbiao SET classtime=?,classzou=?,timu=? WHERE classid=?'    ;
    //await new Promise((resolve, reject) => {
    //  connection.query(sqlupdate,[JSON.stringify(qj),JSON.stringify(kc),req.body.classid,"[]"],(error, results, fields) => {
    //    if(error)throw error;
    //         resolve(results);
    //   })
    // })
    const sqlinsert="INSERT INTO kechengbiaotest(student,classtime,classzou,color,timu,kechengid,bianjikc,classid,place,studentnum,teaname,teacherid,teacher,classbh,classname) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,["[]",JSON.stringify(qj),JSON.stringify(kc),req.body.color,"[]",req.body.kechengid,JSON.stringify(req.body.kcb),length+1,req.body.place,req.body.studentnum,req.body.teaname,req.body.teacherid,req.body.teacher,req.body.classbh,req.body.classname],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({id:length+1,studentnum:120})
})
async function getkcks(kcteacherid){
    const sql="SELECT * FROM kaoshipaper WHERE JSON_CONTAINS(fabukecheng, "+`'["${kcteacherid}"]'`+", '$');"
    let result=await new Promise((resolve, reject) => {
        connection.query(sql,(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<result.length;i++){
        if(!result[i].xx){
            result[i].xx=result[i].xxbj
        }
        const xx=JSON.parse(result[i].xx)
        if(moment(xx.timestart).diff(moment(),'s')>0){
            //考试未开始
            result[i].zt="test_no_start"
        }else if(moment().diff(moment(xx.timeend),'s')<0){
            //考试未结束
            result[i].zt="testing"
            const entersql="SELECT * FROM kaoshing WHERE ks=?"
            const enterresult=await new Promise((resolve, reject) => {
                connection.query(entersql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newenterresult = Array.from(new Set(enterresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            const endsql="SELECT * FROM kaoshiend WHERE ks=?"
            const endresult=await new Promise((resolve, reject) => {
                connection.query(endsql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newendresult = Array.from(new Set(endresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            result[i].enterstu=newenterresult.length;
            result[i].endstu=newendresult.length;

        }else{
            let pan_jue_finish;
            //考试已结束
            let resultstd=result[i]
            if(JSON.parse(result[i].xx).pan_jue_finsih===false) {
                const sql = "SELECT * FROM kaoshiend WHERE ks=?";
                const resultksdaan = await new Promise((resolve, reject) => {
                    connection.query(sql, [parseInt(result[i].uuid)], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

                let finish = true;
                for (let j = 0; j < resultksdaan.length; j++) {
                    const ksdaan = JSON.parse(resultksdaan[j].ksdaan);

                    ksdaan.map((value, index) => {
                        if (value.lx === "填空题") {
                            console.log(resultstd)
                            const stddaan = JSON.parse(resultstd.std);
                            if (stddaan[j].panjaun === "teacher") {
                                if (value.teacherid === undefined) {
                                    finish = false
                                }
                            }
                        }
                        if (value.lx === "简答题") {
                            if (value.teacherid === undefined) {
                                finish = false
                            }
                        }
                    })

                }
                if(finish===true){
                    let jsonxx=JSON.parse(resultstd.xx);
                    jsonxx.pan_jue_finsih=true
                    const sqlupdate = 'UPDATE kaoshipaper SET xx=? WHERE `uuid`=?';
                    const up = await new Promise((resolve, reject) => {
                        connection.query(sqlupdate, [JSON.stringify(jsonxx, null, 4), result[i].uuid], (error, results, fields) => {
                            if (error) throw error;
                            resolve(results);
                        })
                    })
                }
                let infor=[]
                let allprint=[]
                if(finish===true){

                    for (let j = 0; j < resultksdaan.length; j++) {
                        const ksdaan = JSON.parse(resultksdaan[j].ksdaan);
                        let num=0;
                        let ksdaantemp=[...ksdaan]
                        ksdaan.map((value, index) => {
                            if (value.lx === "填空题") {
                                console.log(resultstd)
                                const stddaan = JSON.parse(resultstd.std);
                                if (stddaan[index].panjaun === "teacher") {
                                    num=num+value.teacherprint
                                    ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=value.teacherprint
                                }else{
                                    if(value.sr.trimStart()===stddaan[index].std.trimStart()){
                                        num=num+stddaan[index].print
                                        ksdaantemp[index].way="computer"
                                        ksdaantemp[index].printstu=stddaan[index].print
                                    }
                                }
                            }
                            else if (value.lx === "简答题") {
                                const stddaan = JSON.parse(resultstd.std);
                                num=num+value.teacherprint
                                //ksdaantemp[index].way="teacher"
                                ksdaantemp[index].printstu=value.teacherprint
                            }else if(value.lx==="多选题"){
                                let zq=true
                                const stddaan = JSON.parse(resultstd.std);
                                value.daan.map((item,xuaho)=>{
                                    if(!stddaan[index].std.includes(item)){}
                                    zq=false
                                })
                                if(value.daan.length!==stddaan[index].std.length){
                                    zq=false
                                }
                                if(zq){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                }


                            }else if(value.lx==="单选题"){
                                const stddaan = JSON.parse(resultstd.std);
                                if(value.daan===stddaan[index].std){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                    num=num+0
                                }
                            }else if(value.lx==="判断题"){
                                const stddaan = JSON.parse(resultstd.std);
                                if(value.daan===stddaan[index].std){
                                    num=num+stddaan[index].print
                                    //ksdaantemp[index].way="teacher"
                                    ksdaantemp[index].printstu=stddaan[index].print
                                }else{
                                    ksdaantemp[index].printstu=0
                                }
                            }

                        })
                        const sqlupdate = 'UPDATE kaoshiend SET ksdaan=?,allprint=? WHERE id=?';
                        //resultksdaan[i].
                        await new Promise((resolve, reject) => {
                            connection.query(sqlupdate,[JSON.stringify(ksdaantemp,null,4),num,resultksdaan[i].id],(error, results) => {
                                if (error) throw error;
                                resolve(results);

                            })
                        })
                        allprint.push(num)
                        infor.push({infor:ksdaantemp,num:num})
                    }
                }
                pan_jue_finish=finish
                //  res.send({finish: finishr})
            }else{
                pan_jue_finish=true
                //  res.send({finish: true})
            }
            //判断完成
            if(pan_jue_finish===true) {
                result[i].zt = "finish_pan_jue"
            }else{
                result[i].zt = "pan_jue"
            }

            const entersql="SELECT * FROM kaoshing WHERE ks=?"
            const enterresult=await new Promise((resolve, reject) => {
                connection.query(entersql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newenterresult = Array.from(new Set(enterresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            const endsql="SELECT * FROM kaoshiend WHERE ks=?"
            const endresult=await new Promise((resolve, reject) => {
                connection.query(endsql,[result[i].uuid],(error, results, fields) => {
                    if(error)throw error;
                    resolve(results);
                })
            })
            const newendresult = Array.from(new Set(endresult.map(item => item.xuehao))).map(xuehao => {
                return enterresult.find(item => item.xuehao === xuehao);
            });
            result[i].enterstu=newenterresult.length;
            result[i].endstu=newendresult.length;


        }
        if(!result[i].std){
            result[i].zt="wei_fa_bu"
        }

    }
    return result;
}
async function getkcleaarntaolong(kcteacherid){
    const sql="SELECT * FROM commitgroup WHERE JSON_CONTAINS(fabukecheng, "+`'[${kcteacherid}]'`+", '$')";
    let reasult = await new Promise((resolve, reject) => {
        connection.query(sql,(error, results, fields) => {
            if(error) reject(error);
            resolve(results);
        })
    })
    for(let i=0;i<reasult.length;i++){
        let kechengname=""
        let stu=[]
        const sqlclass = "SELECT * FROM kechengbiao WHERE teacherid=?";
        const sqlcommit="SELECT * FROM commit WHERE xuhao=?";
        const resultcommit=await new Promise((resolve, reject) => {
            connection.query(sqlcommit,[reasult[i].xuhao],(error, results, fields) => {
                if (error) reject(error);
                resolve(results);
            })
        })
        let stufinish=[]
        resultcommit.map((value) => {
            stufinish.push(value.xuehao)
        })
        stufinish=[...new Set(stufinish)];
        reasult[i].stufinish=stufinish;
        for(let j=0;j<JSON.parse(reasult[i].fabukecheng).length;j++) {

            const sqlclass = "SELECT * FROM kechengbiao WHERE teacherid=?";

            const resultclass= await new Promise((resolve, reject) => {
                connection.query(sqlclass, [JSON.parse(reasult[i].fabukecheng)[j]], (error, results, fields) => {
                    if (error) reject(error);
                    resolve(results);
                })
            })
            console.log(resultclass)
            resultclass.map((value,index)=>{
                kechengname=kechengname+" "+value.classname+"@"+value.classbh
                const temp=JSON.parse(value.student);
                stu=[...stu,...temp]
            })



        }
        let uniqueArr = [...new Set(stu)];
        reasult[i].studentshiji=uniqueArr;

        reasult[i].classnamelist=kechengname;
    }
    return reasult;
}
async function getkctmj(kcteacheid){
    const sql = `SELECT * FROM perparetmj WHERE information LIKE "%\\\"${kcteacheid}\\\"%"`;
    console.log(sql)
    const kctmj=await new Promise((resolve, reject) => {
        connection.query(sql, (error, results, fields) => {
            if (error) throw error;
            resolve(results)
        });
    })
    return kctmj
}
app.get("/apixueyaun/getkechengmanage",async(req,res)=>{
    const sqlkcall="SELECT * FROM kechengall WHERE id=?"
    const kcallresult=await new Promise((resolve, reject) => {
        connection.query(sqlkcall,[req.query.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const kcb=JSON.parse(kcallresult[0].kechenglist);
    const sqlkc="SELECT * FROM kechengbiaotest WHERE kechengid=?"
    const kclist=await new Promise((resolve, reject) => {
        connection.query(sqlkc,[req.query.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    for(let kc_i=0;kc_i<kclist.length;kc_i++){
        kclist[kc_i].tmj=await getkctmj(kclist[kc_i].teacherid)
        kclist[kc_i].ks=await getkcks(kclist[kc_i].teacherid)
        kclist[kc_i].taolong=await getkcleaarntaolong(kclist[kc_i].teacherid)
    }
    res.send({kclist:kclist,kcb:kcb,kcall:kcallresult[0]})

})

app.post("/apixueyuan/savekcbanji",async(req,res)=>{
    const sqlupdate="UPDATE kechengbiaotest SET teacherid=?,teacher=?,teaname=?,place=?,studentnum=?,classbh=? WHERE classid=?"
        console.log(req.body)
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[req.body.teacherid,req.body.teacher,req.body.teaname,req.body.place,req.body.studentnum,req.body.classbh,req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
})
app.post("/apixueyuan/deletekcbanji",async(req,res)=>{
    const sql="DELETE FROM kechengbiaotest WHERE classid=?"
    console.log(req.body)
    await new Promise((resolve, reject) => {
    connection.query(sql,[req.body.classid],(error,results,fields)=>{
        if (error) {
            newbug(error, "/apiclass/getxueke", req.body)
            console.log(error)
        }
        resolve(results)
    })
})
})
app.get("/apixueyuan/newkcall",async(req,res)=>{
    let kechengbiao=[];
    for(let i=0;i<31;i++){
        let zhou=[];
        for (let j=0;j<7;j++){
            const day=[
                {
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:1,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:2,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:3,
                    classid:0//class号

                },{
                    zhou:i,//第几周
                    day:j,//每周第几天
                    jie:4,
                    classid:0//class号

                }
            ]
            zhou.push(day)
        }
        kechengbiao.push(zhou)
    }
    const sqlinsert="INSERT INTO kechengall (kechenglist) VALUES(?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[JSON.stringify(kechengbiao)],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
   const sqlread="SELECT * FROM kechengall ORDER BY id DESC LIMIT 1"
    const newid=await new Promise((resolve, reject) => {
        connection.query(sqlread,(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(newid[0]);
})
app.get("/apixueyuan/getkechengbiaotestinfor",async(req,res)=>{
    const sql="SELECT * FROM kechengbiaotest WHERE teacherid=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.teacherid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(result[0]);
})
app.post("/apixueyuan/savepyfa",async (req,res)=>{
    const sqlupdate="UPDATE zhuanye SET pyfa=?,kclist=?,infor=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.xueyear),JSON.stringify(req.body.kclist),JSON.stringify(req.body.infor),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.get("/apixueyuan/openpyfa",async (req,res)=>{
    const sqlrea="SELECT * FROM zhuanye WHERE id=?"
    let reasultA=await new Promise((resolve, reject) => {
        connection.query(sqlrea,[req.query.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    if(reasultA[0].pyfa) {
        let reasult = JSON.parse(reasultA[0].pyfa);
        console.log(reasult)
        const reasulttemp = [...reasult];
        for (let i = 0; i < reasult.length; i++) {
            const pyfaone = reasult[i];
            for (let j = 0; j < pyfaone.publicclass.length; j++) {
                const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                reasulttemp[i].publicclass[j] = await new Promise((resolve, reject) => {
                    connection.query(sqlselect, [reasulttemp[i].publicclass[j].classid], (error, results, fields) => {
                        if (error) {
                            newbug(error, "/apiclass/getxueke", req.query)
                            console.log(error)
                        }
                        resolve(results[0])
                    })
                })

            }
            for (let j = 0; j < pyfaone.zhuanyeclass.length; j++) {
                const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                reasulttemp[i].zhuanyeclass[j] = await new Promise((resolve, reject) => {
                    connection.query(sqlselect, [reasulttemp[i].zhuanyeclass[j].classid], (error, results, fields) => {
                        if (error) {
                            newbug(error, "/apiclass/getxueke", req.query)
                            console.log(error)
                        }
                        resolve(results[0])
                    })
                })

            }
            for (let j = 0; j < pyfaone.systemchoose.length; j++) {
                const onechoose = pyfaone.systemchoose[j];
                for (let k = 0; k < onechoose.ke.length; k++) {
                    const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                    reasulttemp[i].systemchoose[j].ke[k] = await new Promise((resolve, reject) => {
                        connection.query(sqlselect, [reasulttemp[i].systemchoose[j].ke[k].classid], (error, results, fields) => {
                            if (error) {
                                newbug(error, "/apiclass/getxueke", req.query)
                                console.log(error)
                            }
                            resolve(results[0])
                        })
                    })
                }
            }
            for (let j = 0; j < pyfaone.studnetchoose.length; j++) {
                const onechoose = pyfaone.studnetchoose[j];
                for (let k = 0; k < onechoose.ke.length; k++) {
                    const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                    reasulttemp[i].studnetchoose[j].ke[k] = await new Promise((resolve, reject) => {
                        connection.query(sqlselect, [reasulttemp[i].studnetchoose[j].ke[k].classid], (error, results, fields) => {
                            if (error) {
                                newbug(error, "/apiclass/getxueke", req.query)
                                console.log(error)
                            }
                            resolve(results[0])
                        })
                    })
                }
            }

        }
        reasultA[0].pyfa = JSON.stringify(reasulttemp)
        let kclist = [];
        const kcold = JSON.parse(reasultA[0].kclist);
        for (let i = 0; i < kcold.length; i++) {
            const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
            const kcone = await new Promise((resolve, reject) => {
                connection.query(sqlselect, [kcold[i].classid], (error, results, fields) => {
                    if (error) {
                        newbug(error, "/apiclass/getxueke", req.query)
                        console.log(error)
                    }
                    resolve(results[0])
                })
            })
            kclist.push(kcone)
        }
        reasultA[0].kclist = kclist
        console.log(12)
        res.send(reasultA[0]);
    }else{
        res.send({ststus:"new"})

    }
})
app.get("/apixueyuan/readxueke",async (req,res)=>{
    const sql="SELECT * FROM student WHERE xuehao=?"
    const reasultstu=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const reasultbanji=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[reasultstu[0].nianjizhaungye],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlkecheng="SELECT * FROM zhuanye WHERE id=?"
    const kecheng=await new Promise((resolve, reject) => {
        connection.query(sqlkecheng,[reasultbanji[0].zhaunyeid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
   let ruxueyear=moment(reasultstu[0].ruxuetime).year();
    let moment1=moment(`${ruxueyear}-09-01`)
    let month=Math.ceil(moment().diff(moment1,'months')/6);
    if(month<1){
        month=1;
    }
    let xueke=JSON.parse(kecheng[0].pyfa)[month-1].studnetchoose
    for(let i=0;i<xueke.length;i++){
        const xuekeone=xueke[i];

        for(let j=0;j<xuekeone.ke.length;j++){
            const sqlke="SELECT * FROM kechengbiaotest WHERE teacherid=?"
            const reasultke=await new Promise((resolve, reject) => {
                connection.query(sqlke,[xuekeone.ke[j].teacherid],(error,results,fields)=>{
                    if (error) {
                        newbug(error, "/apiclass/getxueke", req.query)
                        console.log(error)
                    }
                    resolve(results[0])
                })
            })
            delete reasultke.classtime;
            xueke[i].ke[j]={...reasultke}
            //reasult[a].ke[j]
        }
    }
    res.send({month:month,xueke:xueke})
})
app.get("/apistu/xueke",async (req,res)=>{
    const sql="SELECT * FROM student WHERE xuehao=?"
    let reasult=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })

//console.log(reasult[0].chooseke)
    res.send(reasult[0].chooseke)

})
app.post("/api/xuekesave",async (req,res)=>{
    const sqlkcget="SELECT * FROM kechengbiaotest WHERE classid=?"
    const kc=await new Promise((resolve, reject) => {
        connection.query(sqlkcget,[req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let kecheng=[];
    let kclist=JSON.parse(kc[0].classzou)
    kclist.map((zouvalue,zouindex)=>{
        zouvalue.class.map((kevalue,keindex)=>{
            kecheng.push(
                kevalue.ke
            )
        })
    })
    let stulist=JSON.parse(kc[0].student);
   // stulist=stulist.filter(item=>item!==req.body.xuehao)
    stulist.push(req.body.xuehao);
    const updatesql="UPDATE kechengbiaotest SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(updatesql,[JSON.stringify(stulist),req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const stureasult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(stureasult)
    let temp=[...JSON.parse(stureasult[0].kecb)]
    JSON.parse(stureasult[0].kecb).map((kcvalue,indexke)=>{
        if(kecheng.includes(kcvalue.time)){
            temp[indexke].ke=parseInt(req.body.classid);
        }
    })
    console.log(temp);
    const sqlupdate="UPDATE student SET kecb=?,chooseke=? WHERE xuehao=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(temp),JSON.stringify(req.body.chooseke),req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(temp);
})
app.post("/api/xueketuike",async (req,res)=>{
    const sqlkcget="SELECT * FROM kechengbiaotest WHERE classid=?"
    const kc=await new Promise((resolve, reject) => {
        connection.query(sqlkcget,[req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let kecheng=[];
    let kclist=JSON.parse(kc[0].classzou)
    kclist.map((zouvalue,zouindex)=>{
        zouvalue.class.map((kevalue,keindex)=>{
            kecheng.push(
                kevalue.ke
            )
        })
    })
    let stulist=JSON.parse(kc[0].student);
   // stulist.push(req.body.xuehao);
    stulist=stulist.filter(item=>item!==req.body.xuehao)
    const updatesql="UPDATE kechengbiaotest SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(updatesql,[JSON.stringify(stulist),req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const stureasult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    console.log(stureasult)
    let temp=[...JSON.parse(stureasult[0].kecb)]
    JSON.parse(stureasult[0].kecb).map((kcvalue,indexke)=>{
        if(kecheng.includes(kcvalue.time)){
            temp[indexke].ke=0;
        }
    })
    console.log(temp);
    const sqlupdate="UPDATE student SET kecb=?,chooseke=? WHERE xuehao=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(temp),JSON.stringify(req.body.chooseke),req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(temp);
})
app.get("/apixueyuan/zyinfor",async(req,res)=>{
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[req.query.zhuanye],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    res.send(reasult[0]);
})

async function getxueyuanzystu(zhuanyeid){
    const sqlbanji="SELECT * FROM banjiclass WHERE zhaunyeid=?"
    const zybj=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[zhuanyeid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
    let stulist=[]
    for(let i=0;i<zybj.length;i++){
      let stuone=await new Promise((resolve, reject) => {
          connection.query(sqlstu,[zybj[i].classname1+zybj[i].classname2],(error,results,fields)=>{
              if (error) {
                  newbug(error, "/apiclass/getxueke", req.query)
                  console.log(error)
              }
              resolve(results)
          })
      })
        stuone.map((stua,indexa)=>{
            stulist.push(stua.xuehao)
        })

    }
    return stulist
}
async function getxueyuanzystu_xx(zhuanyeid){
    const sqlbanji="SELECT * FROM banjiclass WHERE zhaunyeid=?"
    const zybj=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[zhuanyeid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
    let stulist=[]
    for(let i=0;i<zybj.length;i++){
        let stuone=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[zybj[i].classname1+zybj[i].classname2],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        stuone.map((stua,indexa)=>{
            let temp={...stua}
            if(stua.chooseke){
                temp.chooseke=JSON.parse(stua.chooseke)
            }else{
                temp.chooseke={status:"no"}
            }
            delete temp.kecb
            delete temp.morenpassword
            stulist.push(temp)
        })

    }
    return stulist
}
async function updatekc(xuehao){
    let stulista=[...xuehao]
    let kestu={}
    for(let a=0;a<stulista.length;a++) {
        const sqlstu = "SELECT * FROM student WHERE xuehao=?"
        const stuinfor = await new Promise((resolve, reject) => {
            connection.query(sqlstu,[stulista[a]],(error,results,fields)=>{
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        const sqlbanji = "SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
        const reasultbanji = await new Promise((resolve, reject) => {
            connection.query(sqlbanji, [stuinfor[0].nianjizhaungye], (error, results, fields) => {
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        if(reasultbanji[0]) {
            const sqlkecheng = "SELECT * FROM zhuanye WHERE id=?"
            const kecheng = await new Promise((resolve, reject) => {
                connection.query(sqlkecheng, [reasultbanji[0].zhaunyeid], (error, results, fields) => {
                    if (error) {
                        newbug(error, "/apiclass/getxueke", req.query)
                        console.log(error)
                    }
                    resolve(results)
                })
            })
            let stukecb = [];
            for (let i = 0; i < 31; i++) {
                for (let j = 1; j < 7; j++) {
                    for (let k = 1; k < 4; k++) {
                        stukecb.push({
                            ke: 0,
                            time: `n${i}z${j}A${k}`
                        })
                    }
                }
            }
            let stukecbwb = JSON.stringify(stukecb)
            let stuchoose = {}
            if (JSON.parse(stuinfor[0].chooseke)) {
                stuchoose = JSON.parse(stuinfor[0].chooseke)
            }
            let month=0;
            if(stuinfor[0].ruxuetime) {
                let ruxueyear = moment(stuinfor[0].ruxuetime).year();
                let moment1 = moment(`${ruxueyear}-09-01`)
                month = Math.ceil(moment().diff(moment1, 'months') / 6);
            }
            console.log(month)
            if(month<0){
                month=0;
            }
            const pyfa = JSON.parse(kecheng[0].pyfa);

            for (let i = 0; i < pyfa[month].publicclass.length; i++) {
                stukecbwb = await addkcbtojson(stukecbwb, pyfa[month].publicclass[i])
                const sqlkcstu = "SELECT * FROM kechengbiaotest WHERE classid=?"
                const stu = await new Promise((resolve, reject) => {
                    connection.query(sqlkcstu, [pyfa[month].publicclass[i].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })


                let stulist = [];
                if (stu[0].student) {
                    stulist = JSON.parse(stu[0].student)
                }

                stulist.push(stuinfor[i].xuehao)

                const updatesql = "UPDATE kechengbiaotest SET student=? WHERE classid=?"
                await new Promise((resolve, reject) => {
                    connection.query(updatesql, [JSON.stringify(stulist), pyfa[month].publicclass[i].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
            }
            for (let i = 0; i < pyfa[0].zhuanyeclass.length; i++) {
                stukecbwb = await addkcbtojson(stukecbwb, pyfa[month].zhuanyeclass[i])
                const sqlkcstu = "SELECT * FROM kechengbiaotest WHERE classid=?"

                const stu = await new Promise((resolve, reject) => {
                    connection.query(sqlkcstu, [pyfa[month].zhuanyeclass[i].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
                let stulist = [];
                if (stu[0].student) {
                    stulist = JSON.parse(stu[0].student)
                }
                stulist.push(stuinfor[i].xuehao)
                const updatesql = "UPDATE kechengbiaotest SET student=? WHERE classid=?"
                await new Promise((resolve, reject) => {
                    connection.query(updatesql, [JSON.stringify(stulist), pyfa[month].zhuanyeclass[i].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })

            }
            //更新学生培养方案后加入学生已选课
            let xueke = [];
            pyfa[0].systemchoose.map((value, index) => {
                xueke.push(value.xkh);
            })
            pyfa[0].studnetchoose.map((value, index) => {
                xueke.push(value.xkh)
            })
            for (let b = 0; b < xueke.length; b++) {
                if (stuchoose[xueke[b]]) {//此课选课存在
                    stukecbwb = await addkcbtojson(stukecbwb, stuchoose[xueke[b]])
                    const sqlkcstu = "SELECT * FROM kechengbiaotest WHERE classid=?"

                    const stu = await new Promise((resolve, reject) => {
                        connection.query(sqlkcstu, [stuchoose[xueke[b]].classid], (error, results, fields) => {
                            if (error) throw error;
                            resolve(results);
                        })
                    })
                    let stulist = [];
                    if (stu[0].student) {
                        stulist = JSON.parse(stu[0].student)
                    }
                    stulist.push(stuinfor[0].xuehao)
                    const updatesql = "UPDATE kechengbiaotest SET student=? WHERE classid=?"
                    await new Promise((resolve, reject) => {
                        connection.query(updatesql, [JSON.stringify(stulist), stuchoose[xueke[b]].classid], (error, results, fields) => {
                            if (error) throw error;
                            resolve(results);
                        })
                    })
                }
            }
            const updatesql = "UPDATE student SET kecb=? WHERE xuehao=?"
            await new Promise((resolve, reject) => {
                connection.query(updatesql, [stukecbwb, stulista[a]], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results);
                })
            })


        }
    }
}
async function updatepyfabefore(zhuanyeid){
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const reasult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[zhuanyeid],(error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    const pyfa=JSON.parse(reasult[0].pyfa)
    let kclist=[]
    pyfa.map((yearvalue,yearindex)=>{
        yearvalue.publicclass.map((kevalue,indexke)=>{
            kclist.push(kevalue.classid)
        })
        yearvalue.zhuanyeclass.map((kevalue,indexke)=>{
            kclist.push(kevalue.classid)
        })
        yearvalue.systemchoose.map((kelist,kelistindex)=>{
            kelist.ke.map((kevalue,indexke)=>{
                kclist.push(kevalue.classid)
            })
        })
        yearvalue.studnetchoose.map((kelist,kelistindex)=>{
            kelist.ke.map((kevalue,indexke)=>{
                kclist.push(kevalue.classid)
            })
        })
    })
    const stulisttx=await getxueyuanzystu(zhuanyeid);
    //先清除以前的本专业同学
    for(let b=0;b<kclist.length;b++) {
        const sqlkcstu = "SELECT * FROM kechengbiaotest WHERE classid=?"

        const stu = await new Promise((resolve, reject) => {
            connection.query(sqlkcstu, [kclist[b]], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
        let stulist = [];
        if (stu[0].student) {
            stulist = JSON.parse(stu[0].student)
        }
        //stulist.push(stuinfor[i].xuehao)
        stulist=stulist.filter(item=>!stulisttx.includes(item))
        const updatesql = "UPDATE kechengbiaotest SET student=? WHERE classid=?"
        await new Promise((resolve, reject) => {
            connection.query(updatesql, [JSON.stringify(stulist), kclist[b]], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
    }
}
app.post("/apixueyuan/updatepyfa",async (req,res)=>{
    await updatepyfabefore(req.body.zhuanyeid)
    const sqlupdate="UPDATE zhuanye SET pyfa=?,kclist=?,infor=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.xueyear),JSON.stringify(req.body.kclist),JSON.stringify(req.body.infor),req.body.id],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
   const stu=await getxueyuanzystu(req.body.zhuanyeid);
   await updatekc(stu)
    res.send({status:"ok"})
})
app.post("/apischool/updatestukb",async (req,res)=>{
    const sqlupdatekc="UPDATE kechengbiaotest SET kecb=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatekc,["[]"],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlstu="SELECT * FROM student"
    const stu= await new Promise((resolve, reject) => {
        connection.query(sqlstu,(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.body)
                console.log(error)
            }
            resolve(results)
        })
    })
    let stulist=[];
    stu.map((value,index)=>{
        stulist.push(value.xuehao)
    })
    await updatekc(stulist)
    res.send({status:"ok"})

})
app.get("/apixueyuan/getpyfastu",async(req,res)=>{
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const reasultA=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[req.query.zhuanyeid],(error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    let stulist=await getxueyuanzystu_xx(req.query.zhuanyeid)
    let reasult=[]
    if(reasultA.length!==0&&JSON.parse(reasultA[0].pyfa)!==null) {
        JSON.parse(reasultA[0].pyfa).map((xueyear, index) => {
            let sys = [...xueyear.systemchoose];
            for (let k = 0; k < sys.length; k++) {
                sys[k].xueyearlimit = index + 1
            }
            reasult = [...reasult, ...sys];

        })
        for (let i = 0; i < reasult.length; i++) {
            let ke = []
            for (let j = 0; j < reasult[i].ke.length; j++) {

                const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                const kcreasult = await new Promise((resolve, reject) => {
                    connection.query(sqlselect, [reasult[i].ke[j].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
                ke.push(kcreasult)
            }
            reasult[i].ke = ke;
            let stu = []
            stulist.map((stuone, index) => {
                let month = 1;
                if (stuone.ruxuetime) {
                    let ruxueyear = moment(stuone.ruxuetime).year();
                    let moment1 = moment(`${ruxueyear}-09-01`)
                    month = Math.ceil(moment().diff(moment1, 'months') / 6);
                }
                if (reasult[i].xueyearlimit === month) {
                    stu.push(stuone)
                }
            })
            reasult[i].stu = stu
        }

        res.send(reasult)
    }else{
        res.send({statu:"err"})
    }
})
app.get("/apixueyuan/getpyfastuchoose",async(req,res)=>{
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const reasultA=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[req.query.zhuanyeid],(error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    let stulist=await getxueyuanzystu_xx(req.query.zhuanyeid)
    let reasult=[]
    if(reasultA.length!==0&&JSON.parse(reasultA[0].pyfa)!==null) {
        JSON.parse(reasultA[0].pyfa).map((xueyear, index) => {
            let sys = [...xueyear.studnetchoose];
            for (let k = 0; k < sys.length; k++) {
                sys[k].xueyearlimit = index + 1
            }
            reasult = [...reasult, ...sys];

        })
        for (let i = 0; i < reasult.length; i++) {
            let ke = []
            for (let j = 0; j < reasult[i].ke.length; j++) {

                const sqlselect = "SELECT classid,classname,teacherid,classbh,student,teaname,studentnum FROM kechengbiaotest WHERE classid=?"
                const kcreasult = await new Promise((resolve, reject) => {
                    connection.query(sqlselect, [reasult[i].ke[j].classid], (error, results, fields) => {
                        if (error) throw error;
                        resolve(results);
                    })
                })
                ke.push(kcreasult)
            }
            reasult[i].ke = ke;
            let stu = []
            stulist.map((stuone, index) => {
                let month = 1;
                if (stuone.ruxuetime) {
                    let ruxueyear = moment(stuone.ruxuetime).year();
                    let moment1 = moment(`${ruxueyear}-09-01`)
                    month = Math.ceil(moment().diff(moment1, 'months') / 6);
                }
                if (reasult[i].xueyearlimit === month) {
                    stu.push(stuone)
                }
            })
            reasult[i].stu = stu
        }

        res.send(reasult)
    }else{
        res.send({statu:"err"})
    }
})
app.post("/apixueyuan/saveteaxueke",async(req,res)=>{
    let stulisst=[...req.body.stu]
    let addxiang={...req.body.ke}
    for(let i=0;i<stulisst.length;i++){
        const sqlselectstu="SELECT * FROM student WHERE xuehao=?"
        const stu=await new Promise((resolve, reject) => {
            connection.query(sqlselectstu,[stulisst[i]],(error,results,fields)=>{
                if (error) throw error;
                resolve(results);
            })
        })
       let stukc= await addkcbtojson(stu[0].kecb, addxiang);
        let choosestu={};
        if(stu[0].chooseke){
            choosestu=JSON.parse(stu[0].chooseke)
        }
        choosestu[req.body.xkh]=addxiang;
        const sqlupdate="UPDATE student SET kecb=?,chooseke=? WHERE xuehao=?"
        await new Promise((resolve, reject) => {
            connection.query(sqlupdate,[stukc,JSON.stringify(choosestu),stulisst[i]],(error,results,fields)=>{
                if (error) throw error;
                resolve(results);
            })
        })
    }
    const sqlkcstu = "SELECT * FROM kechengbiaotest WHERE classid=?"

    const stu = await new Promise((resolve, reject) => {
        connection.query(sqlkcstu, [addxiang.classid], (error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    let stulist = [];
    if (stu[0].student) {
        stulist = JSON.parse(stu[0].student)
    }
    stulist=[...stulist,...stulisst]
    const updatesql = "UPDATE kechengbiaotest SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(updatesql, [JSON.stringify(stulist), addxiang.classid], (error, results, fields) => {
            if (error) throw error;
            resolve(results);
        })
    })
    res.send({status:"ok"})
})
app.post("/apixueyuan/tuike",async(req,res)=>{
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const resultstu=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let stuchoose=JSON.parse(resultstu[0].chooseke)
    if(stuchoose[req.body.xkh]){
        delete stuchoose[req.body.xkh]
    }
    let jsonjs=JSON.parse(resultstu[0].kecb);
    const sqlreadkc="SELECT * FROM kechengbiaotest WHERE classid=?"
    const kcreasult=await new Promise((resolve, reject) => {
        connection.query(sqlreadkc, [req.body.classid],(error, results, fields) => {
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let kclist=[]
    JSON.parse(kcreasult[0].classzou).map((zou,zouindex)=>{
        zou.class.map((ke,keindex)=>{
            kclist.push(ke.ke)
        })
    })
    jsonjs.map((keone,index)=>{
        if(kclist.includes(keone.time)) {
            jsonjs[index].ke = 0
        }
    })
    const sqlupdate="UPDATE student SET kecb=?,chooseke=? WHERE xuehao=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(jsonjs),JSON.stringify(stuchoose),req.body.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    let stukc=JSON.parse(kcreasult[0].student).filter(item=>item!==req.body.xuehao)
    const updatekc="UPDATE kechengbiaotest SET student=? WHERE classid=?"
    await new Promise((resolve, reject) => {
        connection.query(updatekc,[JSON.stringify(stukc),req.body.classid],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })

        res.send({status:"ok"})
})
app.get("/apistu/getpyfa",async(req,res)=>{
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const resultstu=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.xuehao],(error,results,fields)=>{
            if (error) {
                newbug(error, "/apiclass/getxueke", req.query)
                console.log(error)
            }
            resolve(results)
        })
    })
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    if(resultstu.length!==0) {
        const resultbanji = await new Promise((resolve, reject) => {
            connection.query(sqlbanji, [resultstu[0].nianjizhaungye], (error, results, fields) => {
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        const sqlpyfa = "SELECT * FROM zhuanye WHERE id=?"
        const resultpyfa = await new Promise((resolve, reject) => {
            connection.query(sqlpyfa, [resultbanji[0].zhaunyeid], (error, results, fields) => {
                if (error) {
                    newbug(error, "/apiclass/getxueke", req.query)
                    console.log(error)
                }
                resolve(results)
            })
        })
        let pyfa = JSON.parse(resultpyfa[0].pyfa)
        let pyfaall = []
        pyfa.map((xueyearvalue, xueyearindex) => {
            let kconeyear = [];
            xueyearvalue.publicclass.map((kcvalue, kcindex) => {
                let tempkc = {...kcvalue}
                tempkc.kclx = "公共课"
                tempkc.kcchoose = "必修"
                tempkc.banji = "yes"
                kconeyear.push(tempkc)
            })
            xueyearvalue.zhuanyeclass.map((kcvalue, kcindex) => {
                let tempkc = {...kcvalue}
                tempkc.kclx = "公共课"
                tempkc.kcchoose = "必修"
                tempkc.banji = "yes"
                kconeyear.push(tempkc)
            })
            xueyearvalue.systemchoose.map((choosevalue, chooseindex) => {
                let prename = [];
                choosevalue.ke.map((kcvalue, kcindex) => {
                    prename.push(kcvalue.classname)
                })
                prename = [...new Set(prename)]
                if (prename.length === 1) {
                    let tempkc = {...choosevalue.ke[0]}
                    tempkc.kclx = choosevalue.xklx;
                    tempkc.kcchoose = "必修"
                    tempkc.banji = "choose"
                    kconeyear.push(tempkc)
                } else {
                    choosevalue.ke.map((kcvalue, kcindex) => {
                        let tempkc = {...kcvalue}
                        tempkc.kclx = choosevalue.xklx
                        tempkc.kcchoose = "限选"
                        tempkc.banji = "choose"
                        kconeyear.push(tempkc)
                    })
                }
            })
            xueyearvalue.studnetchoose.map((choosevalue, chooseindex) => {
                let prename = [];
                choosevalue.ke.map((kcvalue, kcindex) => {
                    prename.push(kcvalue.classname)
                })
                prename = [...new Set(prename)]
                if (prename.length === 1) {
                    let tempkc = {...choosevalue.ke[0]}
                    tempkc.kclx = choosevalue.xklx;
                    tempkc.kcchoose = "必修"
                    tempkc.banji = "choose"
                    kconeyear.push(tempkc)
                } else {
                    choosevalue.ke.map((kcvalue, kcindex) => {
                        let tempkc = {...kcvalue}
                        tempkc.kclx = choosevalue.xklx
                        tempkc.kcchoose = "自选"
                        tempkc.banji = "choose"
                        kconeyear.push(tempkc)
                    })
                }
            })
            pyfaall.push({
                kclist: kconeyear,
                sx: xueyearvalue.sx,
                xuhao: xueyearvalue.xuhao
            })
        })
        res.send({pyfa:pyfaall,infor:JSON.parse(resultpyfa[0].infor)})
    }else{
        res.send({pyfa:[],infor:{xuezhiyear:0}})
    }
})
app.get("/apifdy/getbanji",async (req,res)=>{
    const sqlbj="SELECT * FROM banjiclass WHERE teacherid=?"
    let bjresult=await new Promise((resolve, reject) => {
        connection.query(sqlbj,[req.query.fdy], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<bjresult.length;i++){
        const sqlzy="SELECT * FROM zhuanye WHERE id=?"
        const zy=await new Promise((resolve, reject) => {
            connection.query(sqlzy,[bjresult[i].zhaunyeid], (error, results, fields) => {
                if(error)throw error;
                resolve(results[0]);
            })
        })
        bjresult[i].zyname=zy.name;
       // const zyresult=await new Promise((resolve, reject) => {})
    }
    res.send(bjresult);
})

app.get("/apifdy/getkclist",async (req,res)=>{
    const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
    const stu=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.banji], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let stulist=[]
    stu.map((stuone,index)=>{
        stulist.push(stuone.xuehao)
    })
    const sqlkc="SELECT * FROM `kechengbiaotest` WHERE JSON_OVERLAPS1(student,?)"
    const kcresult=await new Promise((resolve, reject) => {
        connection.query(sqlkc, [JSON.stringify(stulist)], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //课程开始
    for(let j=0;j<kcresult.length;j++) {

            const sqltea = "SELECT * FROM teacher WHERE xuegonghao=?"
            let tea = await new Promise((resolve, reject) => {
                connection.query(sqltea, [kcresult[j].teacher], (err, results, field) => {
                    if (err) throw err;
                    resolve(results);
                })
            })
            if (tea.length > 0) {
                kcresult[j].teachername = tea[0].name;
                kcresult[j].status = "ok"
            }


    }
    //课程结束
    let kclist=[]
    let kclistwb=[]
    kcresult.map((kcone,kcindex)=>{
        kclist.push(parseInt(kcone.teacherid))
        kclistwb.push(kcone.teacherid)
    })
    const sqlcommit="SELECT * FROM `commitgroup` WHERE JSON_OVERLAPS1(fabukecheng,?)"
    const resultcommit=await new Promise((resolve, reject) => {
        connection.query(sqlcommit,[JSON.stringify(kclist)], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //comit start
    resultcommit.map((kspone,indexone)=>{
        const stutimu=JSON.parse(kspone.student)
        let stukc=[];
        console.log(stutimu)
        console.log(stulist)
        stutimu.map((stuone,indexstuone)=>{
            if(stulist.includes(stuone)){
                stukc.push(stuone);
            }
        })
        resultcommit[indexone].sturea=stukc;
    })
    for(let i=0;i<resultcommit.length;i++){
        const sqlcommit="SELECT * FROM commit WHERE xuhao=?"
        const reasultcommitxiang=await new Promise((resolve, reject) => {
            connection.query(sqlcommit,[resultcommit[i].xuhao],(error,results,field)=>{
                if(error)throw error;
                resolve(results);
            })
        })
        const commitstu=[];
        const commit=[];
        reasultcommitxiang.map((valuecommit,indexcommit)=>{
            if(stulist.includes(valuecommit.xuehao)){
                commit.push(valuecommit)
                commitstu.push(valuecommit.xuehao)
            }
        })
        resultcommit[i].commit=commit;
        resultcommit[i].commitstu=commitstu
    }
    //commit end
    const sqltmj="SELECT * FROM `perparetmj` WHERE JSON_OVERLAPS1(information->'$.class',?)"
    const ksp=await new Promise((resolve, reject) => {
        connection.query(sqltmj,[JSON.stringify(kclistwb)], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<ksp.length;i++){
        const kspone=ksp[i];
        const kspclass=JSON.parse(kspone.information).class;
        let tmjstu=[]
        for(let j=0;j<kspclass.length;j++) {
            const sqlkc = "SELECT * FROM kechengbiao WHERE teacherid=?";
            const stureasult=await new Promise((resolve, reject) => {
                connection.query(sqlkc,[kspclass[j]],(error,results,field)=>{
                    if(error)throw error;
                    resolve(results);
                })
            })
            const stuone=JSON.parse(stureasult[0].student);
            tmjstu=[...tmjstu,...stuone];

        }
        let stukc=[];
        tmjstu.map((stuone,indexstuone)=>{
            if(stulist.includes(stuone)){
                stukc.push(stuone);
            }
        })

        ksp[i].sturea=stukc;
    }

    const sqlks="SELECT * FROM `kaoshipaper` WHERE JSON_OVERLAPS1(fabukecheng,?)"
    const resultks=await new Promise((resolve, reject) => {
        connection.query(sqlks,[JSON.stringify(kclistwb)], (error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    resultks.map((kspone,indexone)=>{
        const stutimu=JSON.parse(kspone.stu)
        let stukc=[];
        console.log(stutimu)
        console.log(stulist)
        if(stutimu) {
            stutimu.map((stuone, indexstuone) => {
                if (stulist.includes(stuone)) {
                    stukc.push(stuone);
                }
            })
        }
        resultks[indexone].sturea=stukc;
    })
    let kechengnew=[];
    kcresult.map((kcone,index)=>{
        kechengnew.push(kcone.teacherid)
    })
    res.send({tmj:ksp,ks:resultks,commit:resultcommit,kc:await huqoukecheng(kechengnew),stu:stu});
})

app.get("/apistu/sendyzm",async(req,res)=>{
    const sql="SELECT * FROM student WHERE xuehao=?"
    console.log(req.query)
    const sjh=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xuehao],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    console.log(sjh[0].shoujihao)
    const token =crypto.randomInt(100000, 999999).toString();
    console.log(token)
    const uuid=uuidv4.v4();
    const sqlinsert="INSERT INTO yzm(uuid,yzm,xuehao) VALUES(?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[uuid,token,req.query.xuehao],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
const result=await axios.post("http://106.ihuyi.com/webservice/sms.php?method=Submit",{
    account:"C08954976",
    password:"7a668c9bb62aa8485ac91eef1bf82e9c",
    mobile:sjh[0].shoujihao,
    content:`您的验证码是：${token}。请不要把验证码泄露给其他人。`
},{
    headers:{
        "Content-Type": "application/x-www-form-urlencoded"
    }
})
    console.log(result)

    res.send({yzm:uuid})
})
app.get("/apitea/sendyzm",async(req,res)=>{
    const sql="SELECT * FROM teacher WHERE xuegonghao=?"
    console.log(req.query)
    const sjh=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xgh],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    console.log(sjh[0].iphone)
    const token =crypto.randomInt(100000, 999999).toString();
    console.log(token)
    const uuid=uuidv4.v4();
    const sqlinsert="INSERT INTO yzm(uuid,yzm,xuehao) VALUES(?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[uuid,token,req.query.xgh],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const result=await axios.post("http://106.ihuyi.com/webservice/sms.php?method=Submit",{
        account:"C08954976",
        password:"7a668c9bb62aa8485ac91eef1bf82e9c",
        mobile:sjh[0].iphone,
        content:`您的验证码是：${token}。请不要把验证码泄露给其他人。`
    },{
        headers:{
            "Content-Type": "application/x-www-form-urlencoded"
        }
    })
    console.log(result)

    res.send({yzm:uuid})
})
app.get("/apistu/getpassword",async(req,res)=>{
    const yzmsql="SELECT * FROM yzm WHERE uuid=?"
    const yzm=await new Promise((resolve, reject) => {
        connection.query(yzmsql,[req.query.uuid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    if(yzm[0].yzm===req.query.yzm) {
        const sql = "SELECT * FROM student WHERE xuehao=?"
        const sjh = await new Promise((resolve, reject) => {
            connection.query(sql, [yzm[0].xuehao], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
        res.send({password: sjh[0].passage,status:"ok",xuehao:sjh[0].xuehao})
    }else{
        res.send({status:"err"})
    }
})
app.get("/apitea/getpassword",async(req,res)=>{
    const yzmsql="SELECT * FROM yzm WHERE uuid=?"
    const yzm=await new Promise((resolve, reject) => {
        connection.query(yzmsql,[req.query.uuid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    if(yzm[0].yzm===req.query.yzm) {
        const sql = "SELECT * FROM teacher WHERE xuegonghao=?"
        const sjh = await new Promise((resolve, reject) => {
            connection.query(sql, [yzm[0].xuehao], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
        if(sjh[0].quexian===1) {
            res.send({status: 'ok',zw:'任课老师',password: sjh[0].passage,xuehao:sjh[0].xuegonghao})
        }else if(sjh[0].quexian===2){
            res.send({status:'ok',zw:'辅导员',password: sjh[0].passage,xuehao:sjh[0].xuegonghao})
        }

    }else{
        res.send({status:"err"})
    }
})
app.post("/apischool/addtea",async(req,res)=>{
    const tealist=req.body.tea
    for(let i=0;i<tealist.length;i++){
        const sqlinsert="INSERT INTO teacher (name,iphone,passage,quexian,xuegonghao,xinbian,idcard,zzmm) VALUES(?,?,?,?,?,?,?,?)"
        const teaone=tealist[i];
        var md5 = crypto.createHash('md5');
        const md= md5.update(teaone.password).digest('hex');
        await new Promise((resolve, reject) => {
            connection.query(sqlinsert,[teaone.name,teaone.iphone,md,teaone.zw,teaone.xuegonghao,teaone.sex,teaone.idcard,teaone.zzmm],(error, results, fields) => {
                if(error)throw error;
                resolve(results)
            })
        })
    }
    res.send({status:"ok"})
})
app.get("/apschool/getteainfor",async(req,res)=>{
    const sql="SELECT * FROM teacher WHERE xuegonghao=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.tea],(error, results, fields) => {
            if(error)throw error
            resolve(results);
        })
    })
    res.send(result[0])
})
app.post("/apitea/changinfor",async(req,res)=>{
    const teainfor=req.body.infor;
    const updatesql="UPDATE teacher SET name=?,xinbian=?,idcard=?,iphone=?,zzmm=? WHERE xuegonghao=?"
    await new Promise((resolve, reject) => {
        connection.query(updatesql,[teainfor.name,teainfor.xinbian,teainfor.idcard,teainfor.iphone,teainfor.zzmm,teainfor.xuegonghao],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.get("/apitea/getpjbz",async(req,res)=>{
    const sqlkc="SELECT classid,classname,teacherid,classbh,pjbz FROM `kechengbiaotest` WHERE teacherid=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sqlkc,[req.query.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    if(result.length!==0) {
        res.send(result[0])
    }else{
        res.send({err:"ok"})
    }

})
app.post("/apitea/savepjbz",async(req,res)=>{
    const sql="UPDATE kechengbiaotest SET pjbz=? WHERE teacherid=?"
    await new Promise((resolve, reject) => {
        connection.query(sql,[JSON.stringify(req.body.pjbz),req.body.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    res.send({ok:"ok"})
})
app.get("/apistu/getstucjd",async(req,res)=>{
    const sqlkc="SELECT * FROM kechengbiaotest WHERE teacherid=?"
    const kcresult=await new Promise((resolve, reject) => {
        connection.query(sqlkc,[req.query.teacherid],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    if(kcresult.length!==0) {
        const sqlstu = `SELECT * FROM student WHERE kecb LIKE \"%\\\"ke\\\": ${kcresult[0].classid}%\"`
        const sturesult = await new Promise((resolve, reject) => {
            connection.query(sqlstu, [req.query.bj], (error, results, fields) => {
                if (error) throw error;
                resolve(results)
            })
        })
        for (let i = 0; i < sturesult.length; i++) {
            sturesult[i].cjd = JSON.parse(sturesult[i].cjd)
        }
        res.send(sturesult)
    }else{
        res.send([]);
    }

})
app.post("/apitea/savecjd",async(req,res)=>{
    const stuall=[...req.body.stulist]
    for(let i=0;i<stuall.length;i++){
        const sqlselect="SELECT * FROM student WHERE xuehao=?"
        const result=await new Promise((resolve, reject) => {
            connection.query(sqlselect,[stuall[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results)
            })
        })
        const cjbjson=JSON.parse(result[0].cjd)
        let all=0;
        Object.entries(stuall[i].cjd).map((print,printindex)=>{
            if(print[0]!=='all'&&print[0]!=='zt') {

                all += print[1]
            }
            console.log(print)
        })
        console.log(all)
        cjbjson[req.body.teacherid]=stuall[i].cjd;
        cjbjson[req.body.teacherid].all=all;

        const updatesql="UPDATE student SET cjd=? WHERE xuehao=?"
        await new Promise((resolve, reject) => {
            connection.query(updatesql,[JSON.stringify(cjbjson),stuall[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results)
            })
        })
    }
    res.send({status:"ok"})
})
app.post("/apitea/fabucjd",async(req,res)=>{
    const stuall=[...req.body.stulist]
    for(let i=0;i<stuall.length;i++){
        const sqlselect="SELECT * FROM student WHERE xuehao=?"
        const result=await new Promise((resolve, reject) => {
            connection.query(sqlselect,[stuall[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results)
            })
        })
        const cjbjson=JSON.parse(result[0].cjd)
        let all=0;
        Object.entries(stuall[i].cjd).map((print,printindex)=>{
            if(print[0]!=="all") {

                all += print[1]
            }
        })
        cjbjson[req.body.teacherid]=stuall[i].cjd;
        cjbjson[req.body.teacherid].all=all;
        cjbjson[req.body.teacherid].zt="已发布"
        const updatesql="UPDATE student SET cjd=? WHERE xuehao=?"
        await new Promise((resolve, reject) => {
            connection.query(updatesql,[JSON.stringify(cjbjson),stuall[i].xuehao],(error, results, fields) => {
                if(error)throw error;
                resolve(results)
            })
        })
    }
    res.send({status:"ok"})
})
app.get("/apitea/getcjd",async(req,res)=>{
    const sqlkcb="SELECT * FROM kechengbiaotest WHERE teacher=?"
    const cjdresult=await new Promise((resolve, reject) => {
        connection.query(sqlkcb,[req.query.tea],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    for(let i=0;i<cjdresult.length;i++){
        const sqlstu=`SELECT * FROM student WHERE kecb LIKE \"%\\\"ke\\\": ${cjdresult[i].classid}%\"`
        const sturesult=await new Promise((resolve, reject) => {
            connection.query(sqlstu,(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        let finish=0;
        let allprint=0;
        let zt=true
        sturesult.map((stuone,stuindex)=>{
            if(stuone.cjd){
                const cjdjson=JSON.parse(stuone.cjd)[cjdresult[i].teacherid];
                if(cjdjson){
                    finish++;
                    if(cjdjson.zt!=="已发布"){
                        zt=false
                    }
                    allprint+=cjdjson.all
                }

            }
        })
        cjdresult[i].all=allprint
        cjdresult[i].finish=finish;
        if(zt===true&&sturesult.length===finish){
            cjdresult[i].zt="已完成"
        }else{
            cjdresult[i].zt="未完成"
        }

    }
    res.send(cjdresult)
})
app.get("/apistu/getcjd",async(req,res)=>{
    const kclist="SELECT * FROM kechengbiaotest WHERE JSON_CONTAINS(student,?, '$')";
    const stusql="SELECT * FROM student WHERE xuehao=?"
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(stusql,[req.query.stu],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const banjiresult=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[sturesult[0].nianjizhaungye],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const zyresult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[banjiresult[0].zhaunyeid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const pyfa=JSON.parse(zyresult[0].pyfa)[parseInt(req.query.year)]

    const teacherid=[]

    pyfa.publicclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.zhuanyeclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.systemchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })
    pyfa.studnetchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })

    const cjd=JSON.parse(sturesult[0].cjd)

    const kcresult=[];
    for(let i=0;i<teacherid.length;i++){
        const sqlget="SELECT * FROM kechengbiaotest WHERE teacherid=?"
        const onekeresult=await new Promise((resolve, reject) => {
            connection.query(sqlget,[teacherid[i]],(error, results, fields) => {
                if(error)throw error;
                resolve(results[0]);
            })
        })
        kcresult.push(onekeresult)
    }
       // await new Promise((resolve, reject) => {
       // connection.query(kclist,[`[\"${req.query.stu}\"]`],(error, results, fields) => {
      //      if(error)throw error;
        //    resolve(results);
       // })

   // })
    let kcall=[];
    kcresult.map((kcone,kcindex)=>{
        const pjbz=JSON.parse(kcone.pjbz)
        let printall=0;
        if(pjbz) {
            pjbz.map((pjbzone, indexpjbz) => {
                printall += pjbzone.print;
            })
        }
        if(cjd) {
            if (cjd[kcone.teacherid]) {
                if (cjd[kcone.teacherid].zt === "已发布") {
                    let kctemp = {...kcone, ...cjd[kcone.teacherid], zf: printall}
                    delete kctemp.classtime;
                    delete kctemp.classzou;
                    delete kctemp.student;
                    kcall.push(kctemp)
                }
            }
        }
    })
    res.send({cjd:kcall,infor:JSON.parse(zyresult[0].infor)});

})
app.get("/apistu/lurucj",async function(req,res){
    const fileContent = xlsx.readFile(req.query.xlsx); // 读取excel文件
    const name = fileContent.SheetNames[0] // 获取excel第一张sheet的名字
    const sheet = fileContent.Sheets[name] // 获取excel第一张sheet中的数据
    const jsonData = xlsx.utils.sheet_to_json(sheet)
        res.send(jsonData)
})
app.get("/apixueyuan/getzycjdyear",async function(req,res){
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const pyfaresult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[req.query.zy],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //teacheridlist

    const sqlbj="SELECT * FROM banjiclass WHERE zhaunyeid=?"
    const banjiresult=await new Promise((resolve, reject) => {
        connection.query(sqlbj,[req.query.zy],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //获取学生信息
    console.log(banjiresult)
    let stulist=[];
    for(let bj_i=0;bj_i<banjiresult.length;bj_i++){
        const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
        const stuonegroup=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[banjiresult[bj_i].classname1+banjiresult[bj_i].classname2],(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        stulist=[...stulist,...stuonegroup]
    }
    let infor={}
    stulist.map((stuone,stuindex)=>{
        let all=0;
        let allnum=0

        if(stuone.cjd){
            let ruxueyear=moment(stuone.ruxuetime).year();
            let moment1=moment(`${ruxueyear}-09-01`)
            let month=Math.ceil(moment().diff(moment1,'months')/6);
            const cjd=JSON.parse(stuone.cjd)
            let teacherid=[]
            infor=JSON.parse(pyfaresult[0].infor);
            const pyfa=JSON.parse(pyfaresult[0].pyfa)[req.query.xq]
            console.log(pyfa)
            if(pyfa) {
                pyfa.publicclass.map((ke, index) => {
                    teacherid.push(ke.teacherid)
                })
                pyfa.zhuanyeclass.map((ke, index) => {
                    teacherid.push(ke.teacherid)
                })
                pyfa.systemchoose.map((choose, indexchoose) => {
                    choose.ke.map((ke, index) => {
                        teacherid.push(ke.teacherid)
                    })
                })
                pyfa.studnetchoose.map((choose, indexchoose) => {
                    choose.ke.map((ke, index) => {
                        teacherid.push(ke.teacherid)
                    })
                })
            }
            teacherid=[...new Set(teacherid)]
            teacherid.map((kcvalue,kcindex)=>{


                if(cjd[kcvalue]){
                    if(cjd[kcvalue].zt==="已发布"){
                        if(typeof cjd[kcvalue].all==="number"){
                            all+=cjd[kcvalue].all;
                            allnum++;
                        }
                    }
                }
            })
            stulist[stuindex].all=all;
            stulist[stuindex].allnum=allnum;
            if(req.query.xq-1>month){
                stulist[stuindex].delete=true
            }
            delete stulist[stuindex].kecb
        }
    })
    stulist=stulist.filter(item=>item.delete!==true)

    res.send({cjd:stulist,infor:infor})
})
app.get("/apixueyuan/getzycjd",async function(req,res){
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const pyfaresult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[req.query.zy],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //teacheridlist

    const sqlbj="SELECT * FROM banjiclass WHERE zhaunyeid=?"
   let banjiresult=await new Promise((resolve, reject) => {
        connection.query(sqlbj,[req.query.zy],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //获取学生信息
    console.log(banjiresult)
    banjiresult=banjiresult.filter(item=>item.classname1!==null&&item.classname2!==null)
    let stulist=[];
    for(let bj_i=0;bj_i<banjiresult.length;bj_i++){
        const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
        const stuonegroup=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[banjiresult[bj_i].classname1+banjiresult[bj_i].classname2],(error, results, fields) => {
                if(error)throw error;
                resolve(results);
            })
        })
        stulist=[...stulist,...stuonegroup]
    }
    let infor={}
    stulist.map((stuone,stuindex)=>{
        let all=0;
        let allnum=0

        if(stuone.cjd){
            let ruxueyear=moment().year();
            let moment1=moment(`${ruxueyear}-09-01`)
            let month=Math.ceil(moment().diff(moment1,'months')/6);
            const cjd=JSON.parse(stuone.cjd)
            let teacherid=[]
            infor=JSON.parse(pyfaresult[0].infor);
            if(JSON.parse(pyfaresult[0].pyfa)) {
                const pyfa = JSON.parse(pyfaresult[0].pyfa)[month]
                console.log(pyfa)
                if (pyfa) {
                    pyfa.publicclass.map((ke, index) => {
                        teacherid.push(ke.teacherid)
                    })
                    pyfa.zhuanyeclass.map((ke, index) => {
                        teacherid.push(ke.teacherid)
                    })
                    pyfa.systemchoose.map((choose, indexchoose) => {
                        choose.ke.map((ke, index) => {
                            teacherid.push(ke.teacherid)
                        })
                    })
                    pyfa.studnetchoose.map((choose, indexchoose) => {
                        choose.ke.map((ke, index) => {
                            teacherid.push(ke.teacherid)
                        })
                    })
                }
            }
            teacherid=[...new Set(teacherid)]
            teacherid.map((kcvalue,kcindex)=>{


                if(cjd[kcvalue]){
                    if(cjd[kcvalue].zt==="已发布"){
                        if(typeof cjd[kcvalue].all==="number"){
                            all+=cjd[kcvalue].all;
                            allnum++;
                        }
                    }
                }
            })
            stulist[stuindex].all=all;
            stulist[stuindex].allnum=allnum;
            delete stulist[stuindex].kecb
        }
    })
    res.send({cjd:stulist,infor:infor})

})
app.get("/apitea/getfdycjd",async function(req,res){
    const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
    console.log(req.query.banji)
    let sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.banji],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
  //  console.log(sturesult)
    let ruxueyear=moment().year()
    if(sturesult[0]) {
       ruxueyear= moment(sturesult[0].ruxuetime).year();
    }
    let moment1=moment(`${ruxueyear}-09-01`)
    let month=Math.ceil(moment().diff(moment1,'months')/6);
    console.log(month)
    if(month<0){
        month=0
    }
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"

    const banji=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[req.query.banji],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const sqlpyfa="SELECT * FROM zhuanye WHERE id=?"
    if(banji.length!==0) {
        const pyfaresult = await new Promise((resolve, reject) => {
            connection.query(sqlpyfa, [banji[0].zhaunyeid], (error, results, fields) => {
                if (error) throw error;
                resolve(results);
            })
        })
        let teacherid = []
        const infor = JSON.parse(pyfaresult[0].infor);
        const pyfa = JSON.parse(pyfaresult[0].pyfa)[month]
        console.log(pyfa)

        pyfa.publicclass.map((ke, index) => {
            teacherid.push(ke.teacherid)
        })
        pyfa.zhuanyeclass.map((ke, index) => {
            teacherid.push(ke.teacherid)
        })
        pyfa.systemchoose.map((choose, indexchoose) => {
            choose.ke.map((ke, index) => {
                teacherid.push(ke.teacherid)
            })
        })
        pyfa.studnetchoose.map((choose, indexchoose) => {
            choose.ke.map((ke, index) => {
                teacherid.push(ke.teacherid)
            })
        })
        teacherid = [...new Set(teacherid)]

        sturesult.map((stuone, stuindex) => {
            let all = 0;
            let allnum = 0
            if (stuone.cjd) {

                const cjd = JSON.parse(stuone.cjd)
                teacherid.map((kcvalue, kcindex) => {


                    if (cjd[kcvalue]) {
                        if (cjd[kcvalue].zt === "已发布") {
                            if (typeof cjd[kcvalue].all === "number") {
                                all += cjd[kcvalue].all;
                                allnum++;
                            }
                        }
                    }
                })
                sturesult[stuindex].all = all;
                sturesult[stuindex].allnum = allnum;
            }
        })
        res.send({cjd:sturesult,infor:infor})
    }else{
        res.send({cjd:[],infor:{xuezhiyear:0}})
    }

})
app.get("/apitea/getfdycjdyear",async function(req,res){
    const sqlstu="SELECT * FROM student WHERE nianjizhaungye=?"
    console.log(req.query.banji)
    let sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.banji],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    //  console.log(sturesult)
    let ruxueyear=moment(sturesult[0].ruxuetime).year();
    let moment1=moment(`${ruxueyear}-09-01`)
    let month=Math.ceil(moment().diff(moment1,'months')/6);
    console.log(month)
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const banji=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[req.query.banji],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const sqlpyfa="SELECT * FROM zhuanye WHERE id=?"
    const pyfaresult=await new Promise((resolve, reject) => {
        connection.query(sqlpyfa,[banji[0].zhaunyeid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    let teacherid=[]
    const pyfa=JSON.parse(pyfaresult[0].pyfa)[req.query.year]
    console.log(pyfa)
    pyfa.publicclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.zhuanyeclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.systemchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })
    pyfa.studnetchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })
    teacherid=[...new Set(teacherid)]

    sturesult.map((stuone,stuindex)=>{
        let all=0;
        let allnum=0
        if(stuone.cjd){

            const cjd=JSON.parse(stuone.cjd)
            teacherid.map((kcvalue,kcindex)=>{


                if(cjd[kcvalue]){
                    if(cjd[kcvalue].zt==="已发布"){
                        if(typeof cjd[kcvalue].all==="number"){
                            all+=cjd[kcvalue].all;
                            allnum++;
                        }
                    }
                }
            })
            sturesult[stuindex].all=all;
            sturesult[stuindex].allnum=allnum;
        }
    })

    res.send(sturesult)
})
app.get("/apitea/getstucjd",async function(req,res){
    const sqlstu="SELECT * FROM student WHERE xuehao=?"
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.xuehao],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    console.log(req.query.xuehao)
    const sqlbanji="SELECT * FROM banjiclass WHERE CONCAT(classname1,classname2)=?"
    const banjiresult=await new Promise((resolve, reject) => {
        connection.query(sqlbanji,[sturesult[0].nianjizhaungye],(error, results, fields) => {
            if(error)throw error;
            resolve(results)
        })
    })
    const sqlzy="SELECT * FROM zhuanye WHERE id=?"
    const zyresult=await new Promise((resolve, reject) => {
        connection.query(sqlzy,[banjiresult[0].zhaunyeid],(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    const pyfa=JSON.parse(zyresult[0].pyfa)[parseInt(req.query.year)]

    const teacherid=[]

    pyfa.publicclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.zhuanyeclass.map((ke,index)=>{
        teacherid.push(ke.teacherid)
    })
    pyfa.systemchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })
    pyfa.studnetchoose.map((choose,indexchoose)=>{
        choose.ke.map((ke,index)=>{
            teacherid.push(ke.teacherid)
        })
    })

    const cjd=JSON.parse(sturesult[0].cjd)
    const kcresult=[];
    if(cjd) {
        for (let i = 0; i < teacherid.length; i++) {
            const sqlget = "SELECT * FROM kechengbiaotest WHERE teacherid=?"
            const onekeresult = await new Promise((resolve, reject) => {
                connection.query(sqlget, [teacherid[i]], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results[0]);
                })
            })
            kcresult.push(onekeresult)
        }
        // await new Promise((resolve, reject) => {
        // connection.query(kclist,[`[\"${req.query.stu}\"]`],(error, results, fields) => {
        //      if(error)throw error;
        //    resolve(results);
        // })

        // })
        let kcall = [];
        kcresult.map((kcone, kcindex) => {
            const pjbz = JSON.parse(kcone.pjbz)
            let printall = 0;
            if (pjbz) {
                pjbz.map((pjbzone, indexpjbz) => {
                    printall += pjbzone.print;
                })
            }
            if (cjd[kcone.teacherid]) {
                if (cjd[kcone.teacherid].zt === "已发布") {
                    let kctemp = {...kcone, ...cjd[kcone.teacherid], zf: printall}
                    delete kctemp.classtime;
                    delete kctemp.classzou;
                    delete kctemp.student;

                    kcall.push(kctemp)
                }
            }
        })
        res.send({cjd: kcall, infor: JSON.parse(zyresult[0].infor), stu: sturesult[0]});
    }else{
        for (let i = 0; i < teacherid.length; i++) {
            const sqlget = "SELECT * FROM kechengbiaotest WHERE teacherid=?"
            const onekeresult = await new Promise((resolve, reject) => {
                connection.query(sqlget, [teacherid[i]], (error, results, fields) => {
                    if (error) throw error;
                    resolve(results[0]);
                })
            })
            kcresult.push(onekeresult)
        }
        // await new Promise((resolve, reject) => {
        // connection.query(kclist,[`[\"${req.query.stu}\"]`],(error, results, fields) => {
        //      if(error)throw error;
        //    resolve(results);
        // })

        // })
        let kcall = [];
        kcresult.map((kcone, kcindex) => {
            const pjbz = JSON.parse(kcone.pjbz)
            let printall = 0;
            if (pjbz) {
                pjbz.map((pjbzone, indexpjbz) => {
                    printall += pjbzone.print;
                })
            }

                    let kctemp = {...kcone, all:0, zf: 0}
                    delete kctemp.classtime;
                    delete kctemp.classzou;
                    delete kctemp.student;

                    kcall.push(kctemp)


        })
        res.send({cjd: kcall, infor: JSON.parse(zyresult[0].infor), stu: sturesult[0]});
    }


})
app.post("/apitea/dyccjdxlsx",async (req,res)=>{
        const buffer=xlsxnode.build(req.body.xlsx)
    fs.writeFileSync('node.xlsx',buffer);
        res.send(buffer.toString("base64"))

    }
)
app.get("/apitea/kcstulist",async (req,res)=>{
    //const sqlstu="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye FROM student WHERE classid=?"
    const sqlstu=`SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye FROM student WHERE kecb LIKE \"%\\\"ke\\\": ${req.query.classid}%\"`
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,(error, results, fields) => {
            if(error)throw error;
            resolve(results);
        })
    })
    res.send(sturesult)
})
app.post("/api/addshixixm",async (req,res)=>{
    const uuid=uuidv4.v4();
    const sqlinsert="INSERT INTO shixi(starttime,endtime,cx,sflx,dz,shixihao,danwei,cxfs,sfhxzs,xiangxi,zt,xuehao,name) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[req.body.sx.startDatesx,req.body.sx.endDatesx,-1*moment(req.body.sx.startDatesx).diff(moment(req.body.sx.endDatesx),'day'), req.body.sx.Sflx,req.body.sx.dzsx,uuid,req.body.sx.danwei,req.body.sx.cxfssx,req.body.sx.sfhxzssx,req.body.sx.xiangxi,req.body.sx.zt,req.body.xuehao,req.body.sx.name],(error,result,field)=>{
            if(error)throw error
            resolve(result)
        })
    })
    res.send({uuid:uuid})
})
app.post("/api/updateshixixm",async (req,res)=>{
    const uuid=uuidv4.v4()
    const sqlinsert="UPDATE shixi SET starttime=?,endtime=?,cx=?,sflx=?,dz=?,danwei=?,cxfs=?,sfhxzs=?,xiangxi=?,name=? WHERE shixihao=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[req.body.sx.startDatesx,req.body.sx.endDatesx,-1*moment(req.body.sx.startDatesx).diff(moment(req.body.sx.endDatesx),'day'), req.body.sx.Sflx,req.body.sx.dzsx,req.body.sx.danwei,req.body.sx.cxfssx,req.body.sx.sfhxzssx,req.body.sx.xiangxi,req.body.sx.name,req.body.uuid],(error,result,field)=>{
            if(error)throw error
            resolve(result)
        })
    })
    res.send({uuid:uuid})
})
app.get("/api/selectshixixm",async (req,res)=>{
    const sql="SELECT * FROM shixi WHERE shixihao=?"
    const resultsx=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.shixi],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    resultsx[0].startDatesx=resultsx[0].starttime
    resultsx[0].endDatesx=resultsx[0].endtime
    resultsx[0].endDatesx=resultsx[0].endtime
    resultsx[0].Sflx=resultsx[0].sflx
    resultsx[0].dzsx=resultsx[0].dz
    resultsx[0].cxfssx=resultsx[0].cxfs
    resultsx[0].sfhxzssx=parseInt(resultsx[0].sfhxzs)
    res.send(resultsx[0])
})
app.get("/api/getsxlist",async (req,res)=>{
    const sqlsx="SELECT * FROM shixi WHERE xuehao=?"
    const sx=await new Promise((resolve, reject) => {
        connection.query(sqlsx,[req.query.xuehao],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    res.send(sx)
})
app.post("/api/changsxzt",async (req,res)=>{
    const updatesql="UPDATE shixi SET zt=? WHERE shixihao=?"
    await new Promise((resolve, reject) => {
        connection.query(updatesql,[req.body.zt,req.body.shixihao],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.get("/apitea/getsxlist",async (req,res)=>{
    const sqlstu="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye FROM student WHERE nianjizhaungye=?"
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.bj],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    let xuehao=[];
    sturesult.map((stu,index)=>{
        xuehao.push(stu.xuehao)
    })
    const sqlsxlsit="SELECT * FROM `shixi` WHERE JSON_CONTAINS(?,JSON_ARRAY(xuehao), '$')"
    const sxlist=await new Promise((resolve, reject) => {
        connection.query(sqlsxlsit,[JSON.stringify(xuehao)],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    sxlist.map((sxlistvalue,sxindex)=>{
        let index=sturesult.findIndex(x=>x.xuehao===sxlistvalue.xuehao)
        if(index!==-1) {
            sxlist[sxindex] = {...sxlist[sxindex], ...sturesult[index]}
        }
    })
    res.send(sxlist)
})
app.get("/apixueyuan/getsxlist",async (req,res)=>{
    const sqlstu="SELECT studentname,xuehao,shoujihao,xingbian,xueyuan,nianjizhaungye FROM student WHERE xueyuan=?"
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(sqlstu,[req.query.xueyuan],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    let xuehao=[];
    sturesult.map((stu,index)=>{
        xuehao.push(stu.xuehao)
    })
    const sqlsxlsit="SELECT * FROM `shixi` WHERE JSON_CONTAINS(?,JSON_ARRAY(xuehao), '$')"
    const sxlist=await new Promise((resolve, reject) => {
        connection.query(sqlsxlsit,[JSON.stringify(xuehao)],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    sxlist.map((sxlistvalue,sxindex)=>{
        let index=sturesult.findIndex(x=>x.xuehao===sxlistvalue.xuehao)
        if(index!==-1) {
            sxlist[sxindex] = {...sxlist[sxindex], ...sturesult[index]}
        }
    })
    res.send(sxlist)
})
app.post("/apistu/heshiqx",async (req,res)=>{
    const sql="SELECT passage FROM student WHERE xuehao=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.xuehao],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    if(result.length!==0) {
        if (result[0].passage === req.body.passage) {
            res.send("ok")
        } else {
            res.send("没有权限")
        }
    }else{
        res.send("请登录")
    }
})
app.post("/apitea/heshiqx",async (req,res)=>{
    const sql="SELECT passage FROM teacher WHERE xuegonghao=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.body.xuegonghao],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    if(result.length!==0) {
        if (result[0].passage === req.body.passage) {
            res.send("ok")
        } else {
            res.send("没有权限")
        }
    }else{
        res.send("请登录")
    }
})
app.get("/tool/bjidtoname",async (req,res)=>{
    const sql="SELECT * FROM banjiclass WHERE id=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.id],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    if(result[0].classname1&&result[0].classname2){
        //result[0]
        res.send(result[0])
    }else{
        res.send(result[0])
    }
})
app.post("/apixueyuan/banjiinfroupdate",async (req,res)=>{
    const sqlupdate="UPDATE banjiclass SET classname1=?,classname2=?,teacherid=?,teachername=? WHERE id=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[req.body.infor.classname1,req.body.infor.classname2,req.body.infor.teacherid,req.body.infor.teachername,req.body.id],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.post("/apixueyuan/fabubanji",async (req,res)=>{
    const sql="UPDATE banjiclass SET zt=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sql,["已发布",req.body.id],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.get("/apischool/getkcall",async (req,res)=>{
    const sqlkc="SELECT * FROM kechengall "
    const resultkc=await new Promise((resolve, reject) => {
        connection.query(sqlkc,(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    const sqlkcone="SELECT * FROM kechengbiaotest"
    const resultkcone=await new Promise((resolve, reject) => {
        connection.query(sqlkcone,(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    resultkc.map((kcall,indexkc)=>{
        const kcnum=resultkcone.filter(item=>item.kechengid==kcall.id).length
        resultkc[indexkc].kcclass=kcnum
        let ks=0
        JSON.parse(resultkc[indexkc].kechenglist).map((zhou,zzhouindex)=>{
            zhou.map((day,dayindex)=>{
                day.map((ke,keindex)=>{
                    if(ke.classid!==0){
                        ks++;
                    }
                })
            })
        })
        resultkc[indexkc].kechenglist=ks;
    })
    res.send(resultkc)
})
app.get("/apitea/newtmj" ,async (req,res)=>{
    const uuidid=uuidv4.v4()
    const sqlinsert="INSERT INTO tmj_ex(id,tea,zt,information,starttime,endtime,student,fbkc,tmlist) VALUES(?,?,?,?,?,?,?,?,?)"
    await new Promise((resolve, reject) => {
        connection.query(sqlinsert,[uuidid,req.body.tea,"未发布","{}","no","no","[]","[]","[]"],(err, result)=>{
            if (err) throw err;
            resolve(result);
            // 处理查询结果
            console.log(result);
        })
    })
    res.send({uuid:uuidid})
})
app.get("/apitea/zxdtget",async (req,res)=>{
    const sql="SELECT * FROM tmj_ex WHERE id=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.id],(error, results, fields) => {
            if(error)throw error
            resolve(results)
        })
    })
    res.send(result[0])
})
app.post("/apitea/zxdtupdateinfor",async (req,res)=>{
    const sqlupdate="UPDATE tmj_ex SET name=?,fbkc=?,starttime=?,endtime=?,information=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[req.body.name,JSON.stringify(req.body.fbkc),req.body.starttime,req.body.endtime,JSON.stringify(req.body.information),req.body.id],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.post("/apitea/zxdtupdatetm",async (req,res)=>{
    const sqlupdate="UPDATE tmj_ex SET tmlist=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(req.body.tmlist,null,4),req.body.id],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    res.send({status:"ok"})
})
app.post("/apitea/fabuzxdt",async (req,res)=>{
    const sqlupdatebefoe="UPDATE tmj_ex SET name=?,fbkc=?,starttime=?,endtime=?,information=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdatebefoe,[req.body.name,JSON.stringify(req.body.fbkc),req.body.starttime,req.body.endtime,JSON.stringify(req.body.information),req.body.id],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    const sqlselect="SELECT * FROM tmj_ex WHERE id=?"
    const zxdt=await new Promise((resolve, reject) => {
        connection.query(sqlselect,[req.body.id],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    //console.log(zxdt)
    const stusql="SELECT * FROM `kechengbiaotest` WHERE JSON_CONTAINS(?,JSON_ARRAY(teacherid), '$')"
    const sturesult=await new Promise((resolve, reject) => {
        connection.query(stusql,[zxdt[0].fbkc], (error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    let stulist=[];
    sturesult.map((stuone,index)=>{
      //  console.log(stuone)
        stulist=[...stulist,...JSON.parse(stuone.student)]
    })
    stulist=[...new Set(stulist)]
    const sqlupdate="UPDATE `tmj_ex` SET student=? WHERE id=?"
    await new Promise((resolve, reject) => {
        connection.query(sqlupdate,[JSON.stringify(stulist),req.body.id],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
   res.send(stulist)
})
app.get("/api/stuinfor",async (req,res)=>{
    const sql="SELECT shoujihao,studentname FROM student WHERE xuehao=?"
    const result=await new Promise((resolve, reject) => {
        connection.query(sql,[req.query.xuehao],(error,results,fields)=>{
            if(error)throw error
            resolve(results)
        })
    })
    res.send(result[0])
})
app.get("/api/getptatmj",async (req,res)=>{
    const sqljue="SELECT * FROM tmj_ex WHERE `id`=?"
    const jue=await new Promise((resolve, reject) => {
        connection.query(sqljue,[req.query.ksh],(error,results,fields)=>{
            if(error)throw error
            resolve(results[0])
            console.log(results)
        })
    })
    if(jue){
        const sqlstu="SELECT * FROM tmj_stu WHERE xuehao=? AND ksh=?"
        const stu=await new Promise((resolve, reject) => {
            connection.query(sqlstu,[req.query.xuehao,req.query.ksh],(error,results,fields)=>{
                if(error)throw error
                resolve(results[0])
            })
        })
        jue.status="ok"
        if(stu){
            jue.ztstu=stu.zt;
            jue.stustart=stu.starttime;
            jue.tmlist=stu.zuodaxx;

        }
        res.send(jue)
    }else{
        res.send({status:"err"})
    }


})
app.post("/api/kaishizxdt_ex",async (req,res)=>{
    const sqlzxdt="SELECT * FROM tmj_ex WHERE id=?"
    const zxdt=await new Promise((resolve, reject) => {
        connection.query(sqlzxdt,[req.body.uuid],(error,results,fields)=>{
            if(error)throw error
            resolve(results[0])
        })
    })
    if(zxdt){
        const sqlupdate="INSERT INTO tmj_stu(zuodaxx,xuehao,ksh,id,zt,starttime) VALUES(?,?,?,?,?,?)"
        const uuidv=uuidv4.v4();
        await new Promise((resolve, reject) => {
            connection.query(sqlupdate,[zxdt.tmlist,req.body.xuehao,req.body.uuid,uuidv,"已开始",moment().format()],(error,results,fields)=>{
                if(error)throw error
                resolve(results)
            })
        })
        res.send({status:"ok",uuid:uuidv})
    }else{
        res.send({status:"err"})
    }
})
app.post("/api/updatezxdt_ex", (req,res)=>{
    const sqlupdate="UPDATE tmj_stu SET zuodaxx=? WHERE xuehao=? AND ksh=?"
    console.log(req.body.alltm)
    connection.query(sqlupdate,[JSON.stringify(req.body.alltm,null,4),req.body.xuehao,req.body.ksh],(error,results,fields)=>{
        if(error)throw error
        res.send({status:"ok"})
    })
})
app.listen(port, () => {
    console.log(`Server listening on port ${port}`);
})