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package com.spring.controller;
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import com.spring.dao.DifangmeishiMapper;
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import com.spring.entity.Difangmeishi;
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import com.spring.service.DifangmeishiService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import tk.mybatis.mapper.entity.Example;
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import util.Request;
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import util.Info;
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import dao.Query;
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import java.util.*;
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import dao.CommDAO;
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/**
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* 地方美食 */
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@Controller
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public class DifangmeishiController extends BaseController
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{
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@Autowired
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private DifangmeishiMapper dao;
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@Autowired
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private DifangmeishiService service;
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/**
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* 后台列表页
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*
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*/
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@RequestMapping("/difangmeishi_list")
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public String list()
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{
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// 检测是否有登录，没登录则跳转到登录页面
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if(!checkLogin()){
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return showError("尚未登录" , "./login.do");
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}
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String order = Request.get("order" , "id"); // 获取前台提交的URL参数 order 如果没有则设置为id
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String sort = Request.get("sort" , "desc"); // 获取前台提交的URL参数 sort 如果没有则设置为desc
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int pagesize = Request.getInt("pagesize" , 12); // 获取前台一页多少行数据
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Example example = new Example(Difangmeishi.class); // 创建一个扩展搜索类
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Example.Criteria criteria = example.createCriteria(); // 创建一个扩展搜索条件类
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String where = " 1=1 "; // 创建初始条件为：1=1
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where += getWhere(); // 从方法中获取url 上的参数，并写成 sql条件语句
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criteria.andCondition(where); // 将条件写进上面的扩展条件类中
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if(sort.equals("desc")){ // 判断前台提交的sort 参数是否等于 desc倒序 是则使用倒序，否则使用正序
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example.orderBy(order).desc(); // 把sql 语句设置成倒序
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}else{
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example.orderBy(order).asc(); // 把 sql 设置成正序
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}
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int page = request.getParameter("page") == null ? 1 : Integer.valueOf(request.getParameter("page")); // 获取前台提交的URL参数 page 如果没有则设置为1
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page = Math.max(1 , page); // 取两个数的最大值，防止page 小于1
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List<Difangmeishi> list = service.selectPageExample(example , page , pagesize); // 获取当前页的行数
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assign("jingdianxinxiList" , new CommDAO().select("SELECT * FROM jingdianxinxi ORDER BY id desc"));
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assign("meishifenleiList" , new CommDAO().select("SELECT * FROM meishifenlei ORDER BY id desc"));
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// 将列表写给界面使用
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assign("totalCount" , request.getAttribute("totalCount"));
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assign("list" , list);
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assign("orderby" , order); // 把当前排序结果写进前台
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assign("sort" , sort); // 把当前排序结果写进前台
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return json(); // 将数据写给前端
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}
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public String getWhere()
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{
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_var = new LinkedHashMap(); // 重置数据
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String where = " ";
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// 以下也是一样的操作，判断是否符合条件，符合则写入sql 语句
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if(!Request.get("meishibianhao").equals("")) {
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where += " AND meishibianhao LIKE '%"+Request.get("meishibianhao")+"%' ";
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}
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if(!Request.get("mingcheng").equals("")) {
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where += " AND mingcheng LIKE '%"+Request.get("mingcheng")+"%' ";
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}
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if(!Request.get("fujinjingdian").equals("")) {
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where += " AND fujinjingdian ='"+Request.get("fujinjingdian")+"' ";
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}
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if(!Request.get("fenlei").equals("")) {
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where += " AND fenlei ='"+Request.get("fenlei")+"' ";
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}
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return where;
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}
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/**
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* 前台列表页
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*
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*/
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@RequestMapping("/difangmeishilist")
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public String index()
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{
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String order = Request.get("order" , "id");
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String sort = Request.get("sort" , "desc");
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Example example = new Example(Difangmeishi.class);
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Example.Criteria criteria = example.createCriteria();
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String where = " 1=1 ";
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where += getWhere();
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criteria.andCondition(where);
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if(sort.equals("desc")){
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example.orderBy(order).desc();
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}else{
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example.orderBy(order).asc();
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}
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int page = request.getParameter("page") == null ? 1 : Integer.valueOf(request.getParameter("page"));
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page = Math.max(1 , page);
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List<Difangmeishi> list = service.selectPageExample(example , page , 12);
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assign("mapmeishifenlei5" , new CommDAO().select("SELECT id,fenleimingcheng FROM meishifenlei")); assign("totalCount" , request.getAttribute("totalCount"));
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assign("list" , list);
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assign("where" , where);
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assign("orderby" , order);
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assign("sort" , sort);
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return json();
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}
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@RequestMapping("/difangmeishi_add")
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public String add()
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{
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_var = new LinkedHashMap(); // 重置数据
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assign("jingdianxinxiList" , new CommDAO().select("SELECT * FROM jingdianxinxi ORDER BY id desc"));
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assign("meishifenleiList" , new CommDAO().select("SELECT * FROM meishifenlei ORDER BY id desc"));
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return json(); // 将数据写给前端
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}
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@RequestMapping("/difangmeishi_updt")
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public String updt()
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{
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_var = new LinkedHashMap(); // 重置数据
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int id = Request.getInt("id");
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// 获取行数据，并赋值给前台jsp页面
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Difangmeishi mmm = service.find(id);
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assign("mmm" , mmm);
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assign("updtself" , 0);
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assign("jingdianxinxiList" , new CommDAO().select("SELECT * FROM jingdianxinxi ORDER BY id desc"));
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assign("meishifenleiList" , new CommDAO().select("SELECT * FROM meishifenlei ORDER BY id desc"));
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return json(); // 将数据写给前端
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}
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/**
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* 添加内容
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* @return
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*/
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@RequestMapping("/difangmeishiinsert")
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public String insert()
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{
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_var = new LinkedHashMap(); // 重置数据
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String tmp="";
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Difangmeishi post = new Difangmeishi(); // 创建实体类
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// 设置前台提交上来的数据到实体类中
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post.setMeishibianhao(Request.get("meishibianhao"));
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post.setMingcheng(Request.get("mingcheng"));
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post.setFujinjingdian(Request.get("fujinjingdian"));
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post.setFenlei(Request.get("fenlei"));
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post.setTupian(Request.get("tupian"));
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post.setJiage(Request.getDouble("jiage"));
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post.setMeishijianjie(Request.get("meishijianjie"));
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post.setAddtime(Info.getDateStr());
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service.insert(post); // 插入数据
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int charuid = post.getId().intValue();
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if(isAjax()){
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return jsonResult(post);
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}
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return showSuccess("保存成功" , Request.get("referer").equals("") ? request.getHeader("referer") : Request.get("referer"));
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}
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/**
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* 更新内容
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* @return
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*/
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@RequestMapping("/difangmeishiupdate")
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public String update()
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{
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_var = new LinkedHashMap(); // 重置数据
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// 创建实体类
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Difangmeishi post = new Difangmeishi();
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// 将前台表单数据填充到实体类
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if(!Request.get("meishibianhao").equals(""))
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post.setMeishibianhao(Request.get("meishibianhao"));
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if(!Request.get("mingcheng").equals(""))
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post.setMingcheng(Request.get("mingcheng"));
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if(!Request.get("fujinjingdian").equals(""))
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post.setFujinjingdian(Request.get("fujinjingdian"));
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if(!Request.get("fenlei").equals(""))
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post.setFenlei(Request.get("fenlei"));
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if(!Request.get("tupian").equals(""))
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post.setTupian(Request.get("tupian"));
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if(!Request.get("jiage").equals(""))
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post.setJiage(Request.getDouble("jiage"));
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if(!Request.get("meishijianjie").equals(""))
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post.setMeishijianjie(Request.get("meishijianjie"));
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if(!Request.get("addtime").equals(""))
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post.setAddtime(Request.get("addtime"));
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post.setId(Request.getInt("id"));
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service.update(post); // 更新数据
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int charuid = post.getId().intValue();
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if(isAjax()){
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return jsonResult(post);
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}
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return showSuccess("保存成功" , Request.get("referer")); // 弹出保存成功，并跳转到前台提交的 referer 页面
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}
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/**
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* 后台详情
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*/
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@RequestMapping("/difangmeishi_detail")
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public String detail()
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{
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_var = new LinkedHashMap(); // 重置数据
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int id = Request.getInt("id");
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Difangmeishi map = service.find(id); // 根据前台url 参数中的id获取行数据
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assign("map" , map); // 把数据写到前台
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return json(); // 将数据写给前端
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}
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/**
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* 前台详情
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*/
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@RequestMapping("/difangmeishidetail")
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public String detailweb()
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{
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_var = new LinkedHashMap(); // 重置数据
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int id = Request.getInt("id");
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Difangmeishi map = service.find(id);
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assign("map" , map);
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return json(); // 将数据写给前端
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}
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/**
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* 删除
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*/
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@RequestMapping("/difangmeishi_delete")
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public String delete()
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{
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_var = new LinkedHashMap(); // 重置数据
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if(!checkLogin()){
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return showError("尚未登录");
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}
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int id = Request.getInt("id"); // 根据id 删除某行数据
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HashMap map = Query.make("difangmeishi").find(id);
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service.delete(id);// 根据id 删除某行数据
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return showSuccess("删除成功",request.getHeader("referer"));//弹出删除成功，并跳回上一页
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}
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}
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