ADD file via upload

login.js

@@ -0,0 +1,196 @@
+var mysql  = require('mysql');  //导入mysql包
+/* */
+var connection = mysql.createConnection({    
+  host     : 'localhost',      
+  user     : 'root',             
+  password : 'swkxdl000011101',      
+  port: '3306',                  
+  database: 'reji'
+});
+  
+connection.connect();
+
+var xlsx = require('node-xlsx');
+var data = [];
+var express = require('express');
+var app = express();
+var fs = require("fs");
+var bodyParser = require('body-parser');
+var urlencodedParser = bodyParser.urlencoded({
+        extended: false
+      })
+var multer  = require('multer');
+var execSync = require("child_process").execSync;
+const res = require('express/lib/response');
+app.use(express.static('./'));
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(multer({ dest: '/tmp/'}).array('image'));
+app.get('/', function (req, res) {
+    res.sendFile( __dirname + "/" + "index.html" );
+})
+app.get('/index.html', function (req, res) {
+    res.sendFile( __dirname + "/" + "index.html" );
+})
+app.post('/login',urlencodedParser,function (req,res) {
+    var response = {
+       "account":req.body.account,
+       "password":req.body.password,
+    };
+    var selectSQL = "select account,password from user where account = '"+req.body.account+"' and password = '"+req.body.password+"'";
+    //var selectSQL = "select password from user where account='"+req.body.account+"'";
+    var  addSqlParams = [req.body.account,req.body.password];
+      connection.query(selectSQL,function (err, result) {
+        if(err){
+         console.log('[login ERROR] - ',err.message);
+         return;
+        }
+        //console.log(result);
+        if(result=='')
+        {
+            console.log("帐号密码错误");
+            res.end("The account does not exist or the password is wrong!");//如果登录失败就给客户端返回0，
+        }
+        else
+        {
+            console.log("OK");
+            
+            res.redirect("./upload.html");
+        }
+});
+    console.log(response);
+})
+app.post('/register.html', function (req, res) {
+    res.sendFile( __dirname + "/" + "register.html" );
+ })
+  
+ //注册模块
+var  addSql = 'INSERT INTO user(account,password,name) VALUES(?,?,?)';
+  
+app.post('/process_get', urlencodedParser,function (req, res) {
+   
+    // 输出 JSON 格式
+    var response = {
+        "account":req.body.account,
+        "password":req.body.password,
+        "name":req.body.name
+    };
+    var  addSqlParams = [req.body.account,req.body.password,req.body.name];
+    connection.query(addSql,addSqlParams,function (err, result) {
+         if(err){
+          console.log('[INSERT ERROR] - ',err.message);
+          res.end("Registration failed, please do not use illegal password or account!");//如果注册失败就给客户端返回0
+          return;//如果失败了就直接return不会继续下面的代码
+        }
+         res.redirect("./index.html");//如果注册成功就给客户端返回1,并跳转到登录界面
+         console.log("OK");
+});
+    console.log(response);
+})
+app.post('/file_upload', function (req, res) {
+
+    console.log(req.files[0]);  // 上传的文件信息
+ 
+    var des_file = __dirname + "/" + "Test" + "/" + "/" + "ceshi" + "/" + req.files[0].originalname;
+    fs.readFile( req.files[0].path, function (err, data) {
+         fs.writeFile(des_file, data, function (err) {
+          if( err ){
+               console.log( err );
+          }else{
+                response = {
+                    message:'File uploaded successfully', 
+                    filename:req.files[0].originalname
+               };
+           }
+           console.log( response );
+           res.end( JSON.stringify( response ) );
+        });
+    });
+})
+app.post('/file_upload2', function (req, res) {
+
+    console.log(req.files[0]);  // 上传的文件信息
+ 
+    var des_file = __dirname + "/" + "Test" + "/" + "ceshi" + "/" + req.files[0].originalname;
+    fs.readFile( req.files[0].path, function (err, data) {
+         fs.writeFile(des_file, data, function (err) {
+          if( err ){
+               console.log( err );
+          }else{
+                response = {
+                    message:'File uploaded successfully', 
+                    filename:req.files[0].originalname
+               };
+           }
+           console.log( response );
+           res.end( JSON.stringify( response ) );
+        });
+    });
+})
+function execute(cmd){
+    
+    execSync(cmd,{ cwd:'./Test'}, function (error, stdout, stderr){
+        if (error){
+            console.error(error);
+        }
+        else{
+            console.log("executing success!")
+            
+        }
+    })
+}
+app.post('/test', function(req, res){
+    //execute('python manager.py --client_ip 192.168.254.129 --client_username u20m --client_password 123456 --server_ip 192.168.254.128 --server_username u20m --server_password 123456');
+    //res.send("测试完成，返回查看测试结果");
+    //开始匹配游戏 ---------------------------------------------
+})
+/*var data = fs.readFile('Test/result.txt','utf-8',function(err,data){
+    if(err){
+        console.error(err);
+    }
+    else{
+        console.log(data);
+    }
+});*/
+connection.query('SELECT * from rank', function(err, rows, fields) {
+    if(rows)
+        {
+            for(var i = 0; i < rows.length; i++)
+            {
+                var arr=[];
+                var value=rows[i];
+                for(var j in value){
+                    arr.push(value[j]);
+                }
+                data.push(arr);
+            }
+        }
+        var buffer = xlsx.build([
+            {
+                name:'sheet1',
+                data:data
+            }
+        ]);
+        fs.writeFileSync('test1.xlsx',buffer,{'flag':'w'});
+});
+
+app.post('/bigbutton', function (req, res) {
+    
+
+    res.sendFile( __dirname + "/" + "test1.xlsx");
+    //res.sendFile( __dirname + "/" + "Test" + "/" + "result.txt" );、
+    //数据库排行榜------------------------------------------------------
+ })
+
+
+ app.post('/return', function (req, res) {
+    res.redirect("./index.html");
+ })
+
+var server = app.listen(3000, function () {
+  
+    var host = server.address().address
+    var port = server.address().port
+        
+    console.log("应用实例，访问地址为 http://%s:%s", host, port)
+    
+})