From 2e072078b3c63c7f48f342b63fa66a15566c8b3d Mon Sep 17 00:00:00 2001
From: wanghb <17803890193@163.com>
Date: Fri, 11 Aug 2023 17:20:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=90=8E=E7=AB=AF=E7=AE=A1?=
 =?UTF-8?q?=E7=90=86=E9=A1=B5=E9=9D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../course/controller/CourseController.java   |  35 +++--
 .../zhiyun03/course/mapper/CourseMapper.java  |  13 +-
 .../course/service/CourseService.java         |  27 ++--
 .../service/impl/CourseServiceImpl.java       |  45 ++++--
 .../controller/DownloadController.java        |   4 +-
 .../invite/controller/InviteController.java   |   2 +-
 .../serve/controller/ServeController.java     |   2 +-
 .../zhiyun03/utils/common/JsonResult.java     |   3 +
 .../templates/layui-v2.6.8/courseList.html    | 146 ++++++------------
 .../templates/layui-v2.6.8/downloadList.html  | 130 ++++++++++++++++
 .../templates/layui-v2.6.8/index.html         |  19 +--
 .../templates/layui-v2.6.8/inviteList.html    | 116 ++++++++++++++
 .../templates/layui-v2.6.8/serveList.html     | 131 ++++++++++++++++
 13 files changed, 528 insertions(+), 145 deletions(-)
 create mode 100644 src/main/resources/templates/layui-v2.6.8/downloadList.html
 create mode 100644 src/main/resources/templates/layui-v2.6.8/inviteList.html
 create mode 100644 src/main/resources/templates/layui-v2.6.8/serveList.html

diff --git a/src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java b/src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java
index 040e035..d1788dc 100644
--- a/src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java
+++ b/src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java
@@ -1,8 +1,6 @@
 package com.zhiyun.zhiyun03.course.controller;
 
 
-import com.zhiyun.zhiyun03.application.entity.Directory;
-import com.zhiyun.zhiyun03.course.entity.Course;
 
 import com.zhiyun.zhiyun03.course.service.CourseService;
 import com.zhiyun.zhiyun03.course.vo.CourseVo;
@@ -12,33 +10,42 @@ import com.zhiyun.zhiyun03.utils.common.JsonResult;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
-import io.swagger.models.auth.In;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
-import java.util.List;
 
+
+/**
+ * 课程控制层
+ */
 @Api("课程")
 @RestController
 @RequestMapping("/api/course")
 public class CourseController {
 
+    /**
+     * 引入service层
+     */
     @Resource
     private CourseService courseService;
 
 
-
+    /**
+     * 查询分页课程信息
+     */
     @ApiOperation("查询课程")
     @GetMapping("/queryCourse")
     public JsonResult<PageVO<CourseVo>> queryCourse(@ApiParam @RequestParam(value = "page",required = false,defaultValue = "1")Integer page,
-                                            @ApiParam @RequestParam(value = "limit",required = false,defaultValue = "1")Integer limit ){
+                                            @ApiParam @RequestParam(value = "limit",required = false,defaultValue = "5")Integer limit ){
 
         PageVO<CourseVo> lists =  courseService.queryCourse(page,limit);
 
-        return JsonResult.success(lists);
+        return JsonResult.success(lists).setCount(lists.getTotal());
     }
 
+    /**
+     * 根据ID查询课程
+     */
     @ApiOperation("根据ID查询课程")
     @GetMapping("/queryCourseById")
     public JsonResult<CourseVo> queryCourseById(Integer id){
@@ -50,7 +57,9 @@ public class CourseController {
 
 
 
-
+    /**
+     * 课程添加
+     */
     @ApiOperation("课程添加")
     @PostMapping("/addCourse")
     public JsonResult addCourse(CourseVo courseVo){
@@ -59,13 +68,19 @@ public class CourseController {
         return JsonResult.success();
     }
 
+    /**
+     * 根据ID删除课程
+     */
     @ApiOperation("删除课程")
-    @DeleteMapping("delCourseById")
+    @GetMapping("delCourseById")
     public JsonResult delCourseById(Integer id){
         courseService.delCourseById(id);
         return JsonResult.success();
     }
 
+    /**
+     * 更新课程
+     */
     @ApiOperation("更新课程")
     @PostMapping("updateById")
     public JsonResult updateById(CourseVo courseVo){
diff --git a/src/main/java/com/zhiyun/zhiyun03/course/mapper/CourseMapper.java b/src/main/java/com/zhiyun/zhiyun03/course/mapper/CourseMapper.java
index cef02f2..a55f6f1 100644
--- a/src/main/java/com/zhiyun/zhiyun03/course/mapper/CourseMapper.java
+++ b/src/main/java/com/zhiyun/zhiyun03/course/mapper/CourseMapper.java
@@ -11,12 +11,23 @@ import java.util.List;
 @Mapper
 public interface CourseMapper extends BaseMapper<Course> {
 
-
+    /**
+     * 查询所有课程
+     */
     List<CourseVo> queryCourse();
 
+    /**
+     * 根据id查询课程
+     */
     CourseVo queryCourseById(Integer id);
 
+    /**
+     * 更新课程
+     */
     int updateCourseById(Course course);
 
+    /**
+     * 根据课程名
+     */
     int selectByName(String courseName);
 }
diff --git a/src/main/java/com/zhiyun/zhiyun03/course/service/CourseService.java b/src/main/java/com/zhiyun/zhiyun03/course/service/CourseService.java
index bf40208..ad42f6d 100644
--- a/src/main/java/com/zhiyun/zhiyun03/course/service/CourseService.java
+++ b/src/main/java/com/zhiyun/zhiyun03/course/service/CourseService.java
@@ -10,24 +10,29 @@ import org.springframework.web.bind.annotation.RequestParam;
 import java.util.List;
 
 public interface CourseService extends IService<Course> {
-//    public void addCourse(Course course);
-//
-//    void delCourseById(Integer id);
-//
-//    void updateById(Course course);
-
-    /*
-    * 分页查询课程
-    * */
+
+    /**
+     * 查询分页课程信息
+     */
     PageVO<CourseVo> queryCourse(Integer page, Integer limit );
 
+    /**
+     * 课程添加
+     */
     int addCourse(CourseVo courseVo);
 
+    /**
+     * 根据ID删除课程
+     */
     void delCourseById(Integer id);
 
+
+    /**
+     * 更新课程
+     */
     int updateById(CourseVo courseVo);
-    /*
+    /**
      * 根据ID查询课程
-     * */
+     */
     CourseVo queryCourseById(Integer id);
 }
diff --git a/src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java b/src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java
index fa75935..2375b75 100644
--- a/src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java
@@ -17,17 +17,25 @@ import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
 import java.util.List;
 
+/**
+ * 服务层
+ */
 @Service
 public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implements CourseService {
 
+    /**
+     * 引入CourseMapper
+     */
     @Resource
     private CourseMapper courseMapper;
-
+    /**
+     * 引入DirectoryMapper
+     */
     @Resource
    private DirectoryMapper directoryMapper;
 
     /**
-     * 课程中心查询
+     * 分页查询课程中心
      */
     @Override
     public PageVO<CourseVo> queryCourse(Integer page, Integer limit) {
@@ -62,7 +70,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
         {
             throw new ServiceException("400","课程添加失败");
         }
-
+        //查询名称查询课程
       int sum =  courseMapper.selectByName(courseVo.getCourseName());
         if (sum>0)
         {
@@ -74,18 +82,20 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
 
         BeanUtils.copyProperties(courseVo,course);
 
+        //获取目录名称
         String dirName = courseVo.getDirName();
-
+        //查询目录id，并赋值给course
        Integer id = directoryMapper.selectByName(dirName);
        course.setDirId(id);
-
+        //课程插入
         int count = courseMapper.insert(course);
-        System.out.println("count====="+count);
-        if (count<0)
+
+        if (count>0)
         {
-            throw new ServiceException("400","课程添加失败");
+            return count;
+        }else {
+            throw new ServiceException("400", "课程添加失败");
         }
-        return count;
 
 
     }
@@ -95,6 +105,11 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
      */
     @Override
     public void delCourseById(Integer id) {
+        if (id==null)
+        {
+            throw new ServiceException("405", "查询不到课程信息");
+        }
+        //根据id删除课程
         courseMapper.deleteById(id);
     }
 
@@ -103,6 +118,10 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
      */
     @Override
     public int updateById(CourseVo courseVo) {
+        if (courseVo==null)
+        {
+            throw new ServiceException("400","课程更新失败");
+        }
         //将vo值赋给course
         Course course = new Course();
         BeanUtils.copyProperties(courseVo,course);
@@ -114,7 +133,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
         int count = courseMapper.updateCourseById(course);
         if (count<0)
         {
-            throw new ServiceException("400","课程更新失败");
+            throw new ServiceException("402","课程更新失败");
         }
         return count;
 
@@ -125,6 +144,12 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
      */
     @Override
     public CourseVo queryCourseById(Integer id) {
+
+        if (id== null)
+        {
+            throw new ServiceException("405", "查询不到课程信息");
+        }
+
         //根据id查找数据
         CourseVo courseVo =   courseMapper.queryCourseById(id);
         if (courseVo==null)
diff --git a/src/main/java/com/zhiyun/zhiyun03/download/controller/DownloadController.java b/src/main/java/com/zhiyun/zhiyun03/download/controller/DownloadController.java
index 4306fcc..bb6b2f4 100644
--- a/src/main/java/com/zhiyun/zhiyun03/download/controller/DownloadController.java
+++ b/src/main/java/com/zhiyun/zhiyun03/download/controller/DownloadController.java
@@ -33,7 +33,7 @@ public class DownloadController {
 
         PageVO<DownloadVo> lists =  downloadService.queryDownload(page,limit);
 
-        return JsonResult.success(lists);
+        return JsonResult.success(lists).setCount(lists.getTotal());
     }
 
     @ApiOperation("添加下载")
@@ -73,7 +73,7 @@ public class DownloadController {
 
 
     @ApiOperation("删除下载")
-    @PostMapping("/delDownload")
+    @GetMapping("/delDownload")
     public JsonResult  delDownload(Integer id){
         int count =   downloadService.delDownload(id);
         return JsonResult.success();
diff --git a/src/main/java/com/zhiyun/zhiyun03/invite/controller/InviteController.java b/src/main/java/com/zhiyun/zhiyun03/invite/controller/InviteController.java
index b5c8ba8..74b043c 100644
--- a/src/main/java/com/zhiyun/zhiyun03/invite/controller/InviteController.java
+++ b/src/main/java/com/zhiyun/zhiyun03/invite/controller/InviteController.java
@@ -48,7 +48,7 @@ public class InviteController {
     }
 
     @ApiOperation("删除课程")
-    @DeleteMapping("delInviteById")
+    @GetMapping("delInviteById")
     public JsonResult delInviteById(Integer id){
         inviteService.delInviteById(id);
         return JsonResult.success();
diff --git a/src/main/java/com/zhiyun/zhiyun03/serve/controller/ServeController.java b/src/main/java/com/zhiyun/zhiyun03/serve/controller/ServeController.java
index 8bbf925..f30545e 100644
--- a/src/main/java/com/zhiyun/zhiyun03/serve/controller/ServeController.java
+++ b/src/main/java/com/zhiyun/zhiyun03/serve/controller/ServeController.java
@@ -78,7 +78,7 @@ public class ServeController {
 
 
     @ApiOperation("删除服务")
-    @PostMapping("/delServe")
+    @GetMapping("/delServe")
     public JsonResult  delServe(Integer id){
         int count =   serveService.delServe(id);
         return JsonResult.success();
diff --git a/src/main/java/com/zhiyun/zhiyun03/utils/common/JsonResult.java b/src/main/java/com/zhiyun/zhiyun03/utils/common/JsonResult.java
index bbf4e0b..94ef153 100644
--- a/src/main/java/com/zhiyun/zhiyun03/utils/common/JsonResult.java
+++ b/src/main/java/com/zhiyun/zhiyun03/utils/common/JsonResult.java
@@ -1,13 +1,16 @@
 package com.zhiyun.zhiyun03.utils.common;
 
 import lombok.Data;
+import lombok.experimental.Accessors;
 
 @Data
+@Accessors(chain = true)
 public class JsonResult<T> {
 
     private String code;
     private String msg;
     private T data;
+    private Long count;
 
 
     public static JsonResult success() {
diff --git a/src/main/resources/templates/layui-v2.6.8/courseList.html b/src/main/resources/templates/layui-v2.6.8/courseList.html
index a3b4daf..f58ca0b 100644
--- a/src/main/resources/templates/layui-v2.6.8/courseList.html
+++ b/src/main/resources/templates/layui-v2.6.8/courseList.html
@@ -6,7 +6,7 @@
     <meta name="renderer" content="webkit">
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
-    <link rel="stylesheet" href="layui/css/layui.css" tppabs="//res.ilayuis.com/layui/dist/css/layui.css"  media="all">
+    <link rel="stylesheet" href="layui/css/layui.css" tppabs="//res.ilayuis.com/layui/dist/css/layui.css" media="all">
     <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
 </head>
 <body>
@@ -15,9 +15,8 @@
 
 <script type="text/html" id="toolbarDemo">
     <div class="layui-btn-container">
-        <button class="layui-btn layui-btn-sm" lay-event="getCheckData">获取选中行数据</button>
-        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">获取选中数目</button>
-        <button class="layui-btn layui-btn-sm" lay-event="isAll">验证是否全选</button>
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckData">添加目录</button>
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">添加课程</button>
     </div>
 </script>
 <script type="text/html" id="barDemo">
@@ -25,120 +24,66 @@
     <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
 </script>
 
-<!--<script src="layui/layui.js" charset="utf-8"></script>-->
-<!--&lt;!&ndash; 注意：如果你直接复制所有代码到本地，上述 JS 路径需要改成你本地的 &ndash;&gt;-->
-<!--<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>-->
-
-
-<!--<script>-->
-<!--    layui.use('table', function(){-->
-<!--        var table = layui.table;-->
-
-<!--        //温馨提示：默认由前端自动合计当前行数据。从 layui 2.5.6 开始： 若接口直接返回了合计行数据，则优先读取接口合计行数据。-->
-<!--        //详见：http://www.ilayuis.com/doc/modules/table.html#totalRow-->
-<!--        table.render({-->
-<!--            elem: '#test'-->
-<!--            ,url:'http://localhost:8080/api/course/queryCourse'-->
-<!--            ,toolbar: '#toolbarDemo'-->
-<!--            ,title: '课程数据表'-->
-<!--            ,totalRow: true-->
-<!--            ,cols: [[-->
-<!--                 {type: 'checkbox', fixed: 'left'}-->
-<!--                ,{field:'id', title:'编号', width:120, sort: true, }-->
-<!--                ,{field:'courseName', title:'课程名称', width:120}-->
-<!--                ,{field:'courseBrief', title:'课程简介', width:120}-->
-<!--                ,{field:'courseUrl', title:'超链接', width:120}-->
-<!--                ,{field:'dirName', title:'归属目录', width:120}-->
-<!--                ,{field:'courseIcon', title:'课程图标', width:120}-->
-<!--                ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}-->
-<!--            ]]-->
-<!--            ,page: true-->
-<!--        });-->
-
-<!--        //工具栏事件-->
-<!--        table.on('toolbar(test)', function(obj){-->
-<!--            var checkStatus = table.checkStatus(obj.config.id);-->
-<!--            switch(obj.event){-->
-<!--                case 'getCheckData':-->
-<!--                    var data = checkStatus.data;-->
-<!--                    layer.alert(JSON.stringify(data));-->
-<!--                    break;-->
-<!--                case 'getCheckLength':-->
-<!--                    var data = checkStatus.data;-->
-<!--                    layer.msg('选中了：'+ data.length + ' 个');-->
-<!--                    break;-->
-<!--                case 'isAll':-->
-<!--                    layer.msg(checkStatus.isAll ? '全选': '未全选')-->
-<!--                    break;-->
-<!--            };-->
-<!--        });-->
-<!--    });-->
-<!--</script>-->
-
 
 <script src="layui/layui.js" charset="utf-8"></script>
 <!-- 注意：如果你直接复制所有代码到本地，上述 JS 路径需要改成你本地的 -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
 
-<!-- 引入jquery-3.5.1.min.js -->
-<script src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-3.5.1.min.js"></script>
 
 <script>
-    layui.use('table', function(){
+    layui.use('table', function () {
         var table = layui.table;
 
+        //温馨提示：默认由前端自动合计当前行数据。从 layui 2.5.6 开始： 若接口直接返回了合计行数据，则优先读取接口合计行数据。
+        //详见：http://www.ilayuis.com/doc/modules/table.html#totalRow
         table.render({
             elem: '#test'
-            ,url:'http://localhost:8080/api/course/queryCourse'/*tpa=https://www.layuiweb.com/test/table/demo1.json*/
-            ,toolbar: '#toolbarDemo' //开启头部工具栏，并为其绑定左侧模板
-            ,defaultToolbar: ['filter', 'exports', 'print', { //自定义头部工具栏右侧图标。如无需自定义，去除该参数即可
-                title: '提示'
-                ,layEvent: 'LAYTABLE_TIPS'
-                ,icon: 'layui-icon-tips'
-            }]
-            ,title: '课程数据表'
-            ,cols: [[
+            , url: 'http://localhost:8080/api/course/queryCourse'
+            , toolbar: '#toolbarDemo'
+            , title: '课程中心'
+            , totalRow: true
+            , parseData: function (res) {
+                console.log('data', res)
+                return {
+                    "code": res.code, //解析接口状态
+                    "count": res.count, //解析总页数
+                    "msg": res.msg, //解析提示文本
+                    "data": res.data.list //解析数据列表
+                };
+            }
+            , response: {
+                statusName: 'code', //规定返回的状态码字段为code
+                statusCode: 200 //规定成功的状态码为200
+            }
+            , cols: [[
                 {type: 'checkbox', fixed: 'left'}
-                ,{field:'id', title:'编号', width:120, sort: true, }
-                ,{field:'courseName', title:'课程名称', width:120}
-                ,{field:'courseBrief', title:'课程简介', width:120}
-                ,{field:'courseUrl', title:'超链接', width:120}
-                ,{field:'dirName', title:'归属目录', width:120}
-                ,{field:'courseIcon', title:'课程图标', width:120}
-                ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}
+                , {field: 'id', title: '序号', width: 300, sort: true,}
+                , {field: 'courseName', title: '课程名称', width: 300}
+                , {field: 'courseBrief', title: '课程简介', width: 300}
+                , {field: 'courseUrl', title: '超链接', width: 300}
+                , {field: 'dirName', title: '归属目录', width: 300}
+                , {fixed: 'right', title: '操作', toolbar: '#barDemo', width: 150}
             ]]
-            ,page: { //支持传入 laypage 组件的所有参数（某些参数除外，如：jump/elem） - 详见文档
-                //layout: ['limit', 'count', 'prev', 'page', 'next', 'skip'] //自定义分页布局
-                layout: ['count', 'prev', 'page', 'next', 'skip'] //自定义分页布局
-                ,curr: 1 //设定初始在第 1 页
-                ,groups: 3 //只显示 3 个连续页码
-                ,first:"首页" //显示首页
-                ,last:"尾页"  //显示尾页
-                ,limit: 2 //每页显示两条数据（和后端保持一致）
-                //,limits: [1,3,5]
-            }
+            , page: true
         });
 
-        //头工具栏事件
-        table.on('toolbar(test)', function(obj){
+        //工具栏事件
+        table.on('toolbar(test)', function (obj) {
             var checkStatus = table.checkStatus(obj.config.id);
-            switch(obj.event){
+            switch (obj.event) {
                 case 'getCheckData':
                     var data = checkStatus.data;
                     layer.alert(JSON.stringify(data));
                     break;
                 case 'getCheckLength':
                     var data = checkStatus.data;
-                    layer.msg('选中了：'+ data.length + ' 个');
+                    layer.msg('选中了：' + data.length + ' 个');
                     break;
                 case 'isAll':
-                    layer.msg(checkStatus.isAll ? '全选': '未全选');
-                    break;
-
-                //自定义头工具栏右侧图标 - 提示
-                case 'LAYTABLE_TIPS':
-                    layer.alert('这是工具栏右侧自定义的一个图标按钮');
+                    layer.msg(checkStatus.isAll ? '全选' : '未全选')
                     break;
-            };
+            }
+            ;
         });
 
         //监听行工具事件
@@ -150,18 +95,16 @@
                     //obj.del();//删除表结构
                     layer.close(index);
 
-                    //获取要删除的歌曲的id
-                    var deleteMusicId = data.musicId;
+                    //获取要删除的服务的id
+                    var deleteCourseId = data.id;
 
                     //发送Ajax到后台，进行删除操作
-                    $.get("music/after/delete.do", { "musicId": deleteMusicId},
+                    $.get("http://localhost:8080/api/course/delCourseById", { "id": deleteCourseId},
                         function(data){
-                            if("success" == data){
+                            if("success" == data.msg){
                                 location.reload();//重新加载当前页面
                             }
                         });
-
-
                 });
             } else if(obj.event === 'edit'){
                 // layer.prompt({
@@ -178,7 +121,10 @@
                 selectOne(data);
             }
         });
+
     });
+
+
 </script>
 
 </body>
diff --git a/src/main/resources/templates/layui-v2.6.8/downloadList.html b/src/main/resources/templates/layui-v2.6.8/downloadList.html
new file mode 100644
index 0000000..1b61abf
--- /dev/null
+++ b/src/main/resources/templates/layui-v2.6.8/downloadList.html
@@ -0,0 +1,130 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Layui</title>
+    <meta name="renderer" content="webkit">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <link rel="stylesheet" href="layui/css/layui.css" tppabs="//res.ilayuis.com/layui/dist/css/layui.css" media="all">
+    <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
+</head>
+<body>
+
+<table class="layui-hide" id="test" lay-filter="test"></table>
+
+<script type="text/html" id="toolbarDemo">
+    <div class="layui-btn-container">
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckData">添加目录</button>
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">添加下载</button>
+    </div>
+</script>
+<script type="text/html" id="barDemo">
+    <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
+    <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
+</script>
+
+
+<script src="layui/layui.js" charset="utf-8"></script>
+<!-- 注意：如果你直接复制所有代码到本地，上述 JS 路径需要改成你本地的 -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
+
+
+<script>
+    layui.use('table', function () {
+        var table = layui.table;
+
+        //温馨提示：默认由前端自动合计当前行数据。从 layui 2.5.6 开始： 若接口直接返回了合计行数据，则优先读取接口合计行数据。
+        //详见：http://www.ilayuis.com/doc/modules/table.html#totalRow
+        table.render({
+            elem: '#test'
+            , url: 'http://localhost:8080/download/queryDownload'
+            , toolbar: '#toolbarDemo'
+            , title: '下载中心'
+            , totalRow: true
+            , parseData: function (res) {
+                console.log('data', res)
+                return {
+                    "code": res.code, //解析接口状态
+                    "count": res.count, //解析总页数
+                    "msg": res.msg, //解析提示文本
+                    "data": res.data.list //解析数据列表
+                };
+            }
+            , response: {
+                statusName: 'code', //规定返回的状态码字段为code
+                statusCode: 200 //规定成功的状态码为200
+            }
+            , cols: [[
+                {type: 'checkbox', fixed: 'left'}
+                , {field: 'id', title: '序号', width: 300, sort: true,}
+                , {field: 'downloadName', title: '招聘名称', width: 300}
+                , {field: 'downloadBrief', title: '招聘简介', width: 300}
+                , {field: 'downloadUrl', title: '超链接', width: 300}
+                , {field: 'dirName', title: '归属目录', width: 300}
+                , {fixed: 'right', title: '操作', toolbar: '#barDemo', width: 150}
+            ]]
+            , page: true
+        });
+
+        //工具栏事件
+        table.on('toolbar(test)', function (obj) {
+            var checkStatus = table.checkStatus(obj.config.id);
+            switch (obj.event) {
+                case 'getCheckData':
+                    var data = checkStatus.data;
+                    layer.alert(JSON.stringify(data));
+                    break;
+                case 'getCheckLength':
+                    var data = checkStatus.data;
+                    layer.msg('选中了：' + data.length + ' 个');
+                    break;
+                case 'isAll':
+                    layer.msg(checkStatus.isAll ? '全选' : '未全选')
+                    break;
+            }
+            ;
+        });
+
+        //监听行工具事件
+        table.on('tool(test)', function(obj){
+            var data = obj.data;
+            //console.log(obj)
+            if(obj.event === 'del'){
+                layer.confirm('真的删除行么', function(index){
+                    //obj.del();//删除表结构
+                    layer.close(index);
+
+                    //获取要删除的服务的id
+                    var deleteDownloadId = data.id;
+
+                    //发送Ajax到后台，进行删除操作
+                    $.get("http://localhost:8080/download/delDownload", { "id": deleteDownloadId},
+                        function(data){
+                            if("success" == data.msg){
+                                location.reload();//重新加载当前页面
+                            }
+                        });
+                });
+            } else if(obj.event === 'edit'){
+                // layer.prompt({
+                //     formType: 2
+                //     ,value: data.email
+                // }, function(value, index){
+                //     obj.update({
+                //         email: value
+                //     });
+                //     layer.close(index);
+                // });
+
+                //layer.alert(JSON.stringify(data));
+                selectOne(data);
+            }
+        });
+
+
+    });
+</script>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/layui-v2.6.8/index.html b/src/main/resources/templates/layui-v2.6.8/index.html
index fc35088..37424e2 100644
--- a/src/main/resources/templates/layui-v2.6.8/index.html
+++ b/src/main/resources/templates/layui-v2.6.8/index.html
@@ -54,23 +54,24 @@
             <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
             <ul class="layui-nav layui-nav-tree" lay-filter="test">
                 <li class="layui-nav-item layui-nav-itemed">
-                    <a class="" href="javascript:;" onclick="openUrl('courseList1.html')">课程中心</a>
+                    <a class="" href="javascript:;" onclick="openUrl('courseList.html')">课程中心</a>
                 </li>
                 <li class="layui-nav-item">
                     <a href="javascript:;">应用中心</a>
-<!--                    <dl class="layui-nav-child">-->
-<!--                        <dd><a href="javascript:;">list 1</a></dd>-->
-<!--                        <dd><a href="javascript:;">list 2</a></dd>-->
-<!--                        <dd><a href="">超链接</a></dd>-->
-<!--                    </dl>-->
                 </li>
                 <li class="layui-nav-item"><a href="javascript:;">大赛中心</a></li>
                 <li class="layui-nav-item"><a href="">考证中心</a></li>
                 <li class="layui-nav-item"><a href="">学术中心</a></li>
                 <li class="layui-nav-item"><a href="">知识分享</a></li>
-                <li class="layui-nav-item"><a href="">下载中心</a></li>
-                <li class="layui-nav-item"><a href="">就业中心</a></li>
-                <li class="layui-nav-item"><a href="">服务相关</a></li>
+                <li class="layui-nav-item layui-nav-itemed">
+                    <a class="" href="javascript:;" onclick="openUrl('downloadList.html')">下载中心</a>
+                </li>
+                <li class="layui-nav-item layui-nav-itemed">
+                    <a class="" href="javascript:;" onclick="openUrl('inviteList.html')">就业中心</a>
+                </li>
+                <li class="layui-nav-item layui-nav-itemed">
+                    <a class="" href="javascript:;" onclick="openUrl('serveList.html')">服务相关</a>
+                </li>
             </ul>
         </div>
     </div>
diff --git a/src/main/resources/templates/layui-v2.6.8/inviteList.html b/src/main/resources/templates/layui-v2.6.8/inviteList.html
new file mode 100644
index 0000000..6698f8c
--- /dev/null
+++ b/src/main/resources/templates/layui-v2.6.8/inviteList.html
@@ -0,0 +1,116 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Layui</title>
+    <meta name="renderer" content="webkit">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <link rel="stylesheet" href="layui/css/layui.css" tppabs="//res.ilayuis.com/layui/dist/css/layui.css" media="all">
+    <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
+</head>
+<body>
+
+<table class="layui-hide" id="test" lay-filter="test"></table>
+
+<script type="text/html" id="toolbarDemo">
+    <div class="layui-btn-container">
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckData">添加目录</button>
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">添加招聘</button>
+    </div>
+</script>
+<script type="text/html" id="barDemo">
+    <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
+    <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
+</script>
+
+
+<script src="layui/layui.js" charset="utf-8"></script>
+<!-- 注意：如果你直接复制所有代码到本地，上述 JS 路径需要改成你本地的 -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
+
+
+<script>
+    layui.use('table', function () {
+        var table = layui.table;
+
+        //温馨提示：默认由前端自动合计当前行数据。从 layui 2.5.6 开始： 若接口直接返回了合计行数据，则优先读取接口合计行数据。
+        //详见：http://www.ilayuis.com/doc/modules/table.html#totalRow
+        table.render({
+            elem: '#test'
+            , url: 'http://localhost:8080/api/invite/queryInvite'
+            , toolbar: '#toolbarDemo'
+            , title: '就业中心'
+            , totalRow: true
+            , parseData: function (res) {
+                console.log('data', res)
+                return {
+                    "code": res.code, //解析接口状态
+                    "count": res.count, //解析总页数
+                    "msg": res.msg, //解析提示文本
+                    "data": res.data.list //解析数据列表
+                };
+            }
+            , response: {
+                statusName: 'code', //规定返回的状态码字段为code
+                statusCode: 200 //规定成功的状态码为200
+            }
+            , cols: [[
+                {type: 'checkbox', fixed: 'left'}
+                , {field: 'id', title: '序号', width: 300, sort: true,}
+                , {field: 'inviteName', title: '招聘名称', width: 300}
+                , {field: 'inviteBrief', title: '招聘简介', width: 300}
+                , {field: 'inviteUrl', title: '超链接', width: 300}
+                , {field: 'dirName', title: '归属目录', width: 300}
+                , {fixed: 'right', title: '操作', toolbar: '#barDemo', width: 150}
+            ]]
+            , page: true
+        });
+
+        //工具栏事件
+        table.on('toolbar(test)', function (obj) {
+            var checkStatus = table.checkStatus(obj.config.id);
+            switch (obj.event) {
+                case 'getCheckData':
+                    var data = checkStatus.data;
+                    layer.alert(JSON.stringify(data));
+                    break;
+                case 'getCheckLength':
+                    var data = checkStatus.data;
+                    layer.msg('选中了：' + data.length + ' 个');
+                    break;
+                case 'isAll':
+                    layer.msg(checkStatus.isAll ? '全选' : '未全选')
+                    break;
+            }
+            ;
+        });
+
+        //监听行工具事件
+        table.on('tool(test)', function(obj){
+            var data = obj.data;
+            //console.log(obj)
+            if(obj.event === 'del'){
+                layer.confirm('真的删除行么', function(index){
+                    //obj.del();//删除表结构
+                    layer.close(index);
+
+                    //获取要删除的服务的id
+                    var deleteDownloadId = data.id;
+
+                    //发送Ajax到后台，进行删除操作
+                    $.get("http://localhost:8080/download/delDownload", { "id": deleteDownloadId},
+                        function(data){
+                            if("success" == data.msg){
+                                location.reload();//重新加载当前页面
+                            }
+                        });
+                });
+            }
+        });
+
+    });
+</script>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/layui-v2.6.8/serveList.html b/src/main/resources/templates/layui-v2.6.8/serveList.html
new file mode 100644
index 0000000..36dd2b6
--- /dev/null
+++ b/src/main/resources/templates/layui-v2.6.8/serveList.html
@@ -0,0 +1,131 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Layui</title>
+    <meta name="renderer" content="webkit">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <link rel="stylesheet" href="layui/css/layui.css" tppabs="//res.ilayuis.com/layui/dist/css/layui.css" media="all">
+    <!-- 注意：如果你直接复制所有代码到本地，上述css路径需要改成你本地的 -->
+</head>
+<body>
+
+<table class="layui-hide" id="test" lay-filter="test"></table>
+
+<script type="text/html" id="toolbarDemo">
+    <div class="layui-btn-container">
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckData">添加目录</button>
+        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">添加服务</button>
+    </div>
+</script>
+<script type="text/html" id="barDemo">
+    <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
+    <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
+</script>
+
+
+<script src="layui/layui.js" charset="utf-8"></script>
+<!-- 注意：如果你直接复制所有代码到本地，上述 JS 路径需要改成你本地的 -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
+
+
+<script>
+    layui.use('table', function () {
+        var table = layui.table;
+
+        //温馨提示：默认由前端自动合计当前行数据。从 layui 2.5.6 开始： 若接口直接返回了合计行数据，则优先读取接口合计行数据。
+        //详见：http://www.ilayuis.com/doc/modules/table.html#totalRow
+        table.render({
+            elem: '#test'
+            , url: 'http://localhost:8080/api/serve/queryServe'
+            , toolbar: '#toolbarDemo'
+            , title: '服务相关'
+            , totalRow: true
+            , parseData: function (res) {
+                console.log('data', res)
+                return {
+                    "code": res.code, //解析接口状态
+                    "count": res.count, //解析总页数
+                    "msg": res.msg, //解析提示文本
+                    "data": res.data.list //解析数据列表
+                };
+            }
+            , response: {
+                statusName: 'code', //规定返回的状态码字段为code
+                statusCode: 200 //规定成功的状态码为200
+            }
+            , cols: [[
+                {type: 'checkbox', fixed: 'left'}
+                , {field: 'id', title: '序号', width: 300, sort: true,}
+                , {field: 'serveName', title: '课程名称', width: 300}
+                , {field: 'serveBrief', title: '课程简介', width: 300}
+                , {field: 'serveUrl', title: '超链接', width: 300}
+                , {field: 'dirName', title: '归属目录', width: 300}
+                , {fixed: 'right', title: '操作', toolbar: '#barDemo', width: 150}
+            ]]
+            , page: true
+        });
+
+        //工具栏事件
+        table.on('toolbar(test)', function (obj) {
+            var checkStatus = table.checkStatus(obj.config.id);
+            switch (obj.event) {
+                case 'getCheckData':
+                    var data = checkStatus.data;
+                    layer.alert(JSON.stringify(data));
+                    break;
+                case 'getCheckLength':
+                    var data = checkStatus.data;
+                    layer.msg('选中了：' + data.length + ' 个');
+                    break;
+                case 'isAll':
+                    layer.msg(checkStatus.isAll ? '全选' : '未全选')
+                    break;
+            }
+            ;
+        });
+
+        //监听行工具事件
+        table.on('tool(test)', function(obj){
+            var data = obj.data;
+            //console.log(obj)
+            if(obj.event === 'del'){
+                layer.confirm('真的删除行么', function(index){
+                    //obj.del();//删除表结构
+                    layer.close(index);
+
+                    //获取要删除的服务的id
+                    var deleteCourseId = data.id;
+
+                    //发送Ajax到后台，进行删除操作
+                    $.get("http://localhost:8080/api/course/delCourseById", { "id": deleteCourseId},
+                        function(data){
+                            if("success" == data){
+                                location.reload();//重新加载当前页面
+                            }
+                        });
+                });
+            } else if(obj.event === 'edit'){
+                // layer.prompt({
+                //     formType: 2
+                //     ,value: data.email
+                // }, function(value, index){
+                //     obj.update({
+                //         email: value
+                //     });
+                //     layer.close(index);
+                // });
+
+                //layer.alert(JSON.stringify(data));
+                selectOne(data);
+            }
+        });
+    });
+</script>
+
+    });
+</script>
+
+</body>
+</html>
\ No newline at end of file