[深圳|结业弟子]JAVA-罗泽应|2017年07月29日的日报-技能树.IT修真院

发表于： 2017-07-29 21:43:44

2 841

今日完成的事：

<%--
  Created by IntelliJ IDEA.
  User: feyesesbvs
  Date: 2017/7/30
  Time: 3:48
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
    <title>My JSP 'stdslist.jsp' starting page</title>

    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">

    <script type="text/javascript" src="/webapp/static/bootstrap-3.3.7-dist/js/jquery-3.2.1.min.js"></script>
    <script type="text/javascript">
       function deletestds(id) {

       {
            var str = window.confirm("are you sure ?");

            if(str){
                location.href="delete?id="+id;
            }
        }
    </script>
</head>

</head>
<body>
     <div align="center">
         <input type="button" value="新增" onclick="location.href='toAdd'">
     </div>
<table width="80%" border="1" cellpadding="2" cellspacing="0" align="center">
    <tr>
        <th>id</th>
        <th>updata_at</th>
        <th>create_at</th>
        <th>name</th>
        <th>qq</th>
        <th>jobs</th>
        <th>join_time</th>
        <th>school</th>
        <th>online_id</th>
        <th>data_url</th>
        <th>declaration</th>
        <th>teacher</th>
        <th>sources</th>
    </tr>
    <c:forEach items="${stds}" var="stds">
        <tr>
            <th>${stds.Student}</th>
            <th>${stds.updata_at}</th>
            <th>${stds.create_at}</th>
            <th>${stds.name}</th>
            <th>${stds.qq}</th>
            <th>${stds.jobs}</th>
            <th>${stds.join_time}</th>
            <th>${stds.school}</th>
            <th>${stds.online_id}</th>
            <th>${stds.data_url}</th>
            <th>${stds.declaration}</th>
            <th>${stds.teacher}</th>
            <th>${stds.sources}</th>
            <td>
                <input type="button" value="修改" onclick="location.href='toUpdate?id=${stds.id}'" />
                <input type="button" value="删除" onclick="delete_stds(${stds.id});" />
            </td>
        </tr>
    </c:forEach>
</table>
</body>
</html>

package com.jnshu.controller;


import com.jnshu.dao.StudentDao;
import com.jnshu.pojo.Student;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.annotation.Resource;
import java.util.List;

/**
 * Created by feyesesbvs on 2017/7/30.
 */
@Controller
public class StudentController {
    @Resource
    private StudentDao studentDao;

    public StudentController setStudentDao(StudentDao studentDao){
        this.studentDao = studentDao;
        return this;
    }
    //查询全部
    @RequestMapping("/find")
    public String find(Model model){
        List<Student> list = studentDao.findAll();
        model.addAttribute( "stds",list );
        return "stdslist";
    }

    //打开新增页面
    @RequestMapping("/toAdd")
    public String toAdd(){
        return "addStds";
    }

    //新增保存
  @RequestMapping("/add")
    public String add(Student student){
        studentDao.save( student );
        return "redirect:find";
  }


    //打开修改页面
 @RequestMapping("/toUpdate")
 public String toUpdate(@RequestParam("id")long id,Model model){
        Student student =studentDao.findById( id );
        model.addAttribute( "stds",student );
        return "updatestds";
 }
    //修改保存
    @RequestMapping("/update")
    public String update(Student student){
        studentDao.update(student);
        return "redirect:find";
    }
    //删除
    @RequestMapping("/delete")
    public String delete(@RequestParam("id") long id){
        studentDao.delete(id);
        return "redirect:find";
    }

}