前端添加目录和课程，编辑

src/main/java/com/zhiyun/zhiyun03/application/controller/ApplicationController.java

@@ -36,7 +36,7 @@ public class ApplicationController {
         return JsonResult.success(list).setCount(list.getTotal());
     }
 
-    @RequestMapping("/queryDir")
+    @GetMapping ("/queryDir")
     @ApiOperation("查询目录")
     public JsonResult<Directory> queryDir(){
         List<Directory> list = applicationService.queryDir();
@@ -82,7 +82,7 @@ public class ApplicationController {
 
     @RequestMapping("/addDirectory")
     @ApiOperation("新增目录")
-    public JsonResult addDirectory(@RequestBody Directory directory){
+    public JsonResult addDirectory( Directory directory){
         int result = applicationService.addDirectory(directory);
         if(result>0){
             return JsonResult.success(ResultCode.SUCCESS);

src/main/java/com/zhiyun/zhiyun03/course/controller/CourseController.java

@@ -61,7 +61,7 @@ public class CourseController {
      * 课程添加
      */
     @ApiOperation("课程添加")
-    @PostMapping("/addCourse")
+    @GetMapping("/addCourse")
     public JsonResult addCourse(CourseVo courseVo){
        int count = courseService.addCourse(courseVo);
 
@@ -72,7 +72,7 @@ public class CourseController {
      * 根据ID删除课程
      */
     @ApiOperation("删除课程")
-    @GetMapping("delCourseById")
+    @GetMapping("/delCourseById")
     public JsonResult delCourseById(Integer id){
         courseService.delCourseById(id);
         return JsonResult.success();
@@ -82,7 +82,7 @@ public class CourseController {
      * 更新课程
      */
     @ApiOperation("更新课程")
-    @PostMapping("updateById")
+    @RequestMapping("/updateById")
     public JsonResult updateById(CourseVo courseVo){
       int count =   courseService.updateById(courseVo);
         return JsonResult.success();

src/main/java/com/zhiyun/zhiyun03/course/service/impl/CourseServiceImpl.java

@@ -66,9 +66,9 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
      */
     @Override
     public int addCourse(CourseVo courseVo) {
-        if (courseVo == null)
+        if (courseVo.getCourseName().isEmpty())
         {
-            throw new ServiceException("400","课程添加失败");
+            throw new ServiceException("400","课程名称不能为空");
         }
         //查询名称查询课程
       int sum =  courseMapper.selectByName(courseVo.getCourseName());
@@ -76,16 +76,22 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
         {
             throw new ServiceException("403","该课程已经存在");
         }
-
-
         Course course = new Course();
 
         BeanUtils.copyProperties(courseVo,course);
 
         //获取目录名称
         String dirName = courseVo.getDirName();
+        if (dirName.isEmpty())
+        {
+            throw new ServiceException("403","归属目录不能为空");
+        }
         //查询目录id，并赋值给course
        Integer id = directoryMapper.selectByName(dirName);
+       if (id==null)
+       {
+           throw new ServiceException("403","归属目录不存在");
+       }
        course.setDirId(id);
         //课程插入
         int count = courseMapper.insert(course);
@@ -96,8 +102,6 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
         }else {
             throw new ServiceException("400", "课程添加失败");
         }
-
-
     }
 
     /**
@@ -118,16 +122,26 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
      */
     @Override
     public int updateById(CourseVo courseVo) {
-        if (courseVo==null)
+        if (courseVo.getCourseName().isEmpty())
         {
-            throw new ServiceException("400","课程更新失败");
+            throw new ServiceException("400","课程名称不能为空");
         }
         //将vo值赋给course
         Course course = new Course();
         BeanUtils.copyProperties(courseVo,course);
         //查询归属目录
         String dirName = courseVo.getDirName();
+
+        if (dirName.isEmpty())
+        {
+            throw new ServiceException("403","归属目录不能为空");
+        }
+        //查询目录id，并赋值给course
         Integer id = directoryMapper.selectByName(dirName);
+        if (id==null)
+        {
+            throw new ServiceException("403","归属目录不存在");
+        }
         course.setDirId(id);
         //根据id进行课程更新
         int count = courseMapper.updateCourseById(course);
@@ -151,7 +165,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper,Course> implemen
         }
 
         //根据id查找数据
-        CourseVo courseVo =   courseMapper.queryCourseById(id);
+        CourseVo courseVo = courseMapper.queryCourseById(id);
         if (courseVo==null)
         {
             throw new ServiceException("401","课程不存在");

src/main/java/com/zhiyun/zhiyun03/course/vo/CourseVo.java

@@ -7,7 +7,7 @@ import lombok.Data;
 @Data
 public class CourseVo {
     @TableId
-    private int id;
+    private Integer id;
 
     //课程名
     private String courseName;

src/main/java/com/zhiyun/zhiyun03/download/controller/DownloadController.java

@@ -46,7 +46,7 @@ public class DownloadController {
 
     @ApiOperation("图片上传")
     @PostMapping("/uploadFile")
-    public JsonResult  upload(@RequestParam("file") @RequestPart MultipartFile file){
+    public JsonResult  upload(@RequestParam("upload") @RequestPart MultipartFile file){
         String upload = null;
         try {
             if (file != null) {

src/main/resources/mapper/CourseMapper.xml

@@ -3,52 +3,67 @@
 <mapper namespace="com.zhiyun.zhiyun03.course.mapper.CourseMapper">
 
 
-        <update id="updateCourseById">
+    <update id="updateCourseById">
-            update course
+        update course
-            <set >
+        <set>
-                <if test="courseName != null" >
+            <if test="courseName != null">
-                    course_name=#{courseName},
+                course_name=#{courseName},
-                </if>
+            </if>
-                <if test="courseUrl != null" >
+            <if test="courseUrl != null">
-                    course_url=#{courseUrl},
+                course_url=#{courseUrl},
-                </if>
+            </if>
-                <if test="courseBrief != null" >
+            <if test="courseBrief != null">
-                    course_brief=#{courseBrief},
+                course_brief=#{courseBrief},
-                </if>
+            </if>
-                <if test="dirId != null" >
+            <if test="dirId != null">
-                    dir_id=#{dirId},
+                dir_id=#{dirId},
-                </if>
+            </if>
-                <if test="courseIcon != null" >
+            <if test="courseIcon != null">
-                    course_icon=#{courseIcon}
+                course_icon=#{courseIcon}
-                </if>
+            </if>
-            </set>
+        </set>
-            <where>
+        <where>
-                <if test="id!=null">
+            <if test="id!=null">
-                    id = #{id}
+                id = #{id}
-                </if>
+            </if>
-            </where>
+        </where>
-        </update>
+    </update>
 
 
     <select id="queryCourse" resultType="com.zhiyun.zhiyun03.course.vo.CourseVo">
-        select c.id,c.course_name,c.course_brief,c.course_url,d.dir_name,c.course_icon,c.course_addtime,c.course_updatetime
+        select c.id,
+               c.course_name,
+               c.course_brief,
+               c.course_url,
+               d.dir_name,
+               c.course_icon,
+               c.course_addtime,
+               c.course_updatetime
         from course as c
                  inner join
                  (select * from directory) as d
                  on c.dir_id = d.id
---         where d.id=c.dir_id
     </select>
 
     <select id="queryCourseById" resultType="com.zhiyun.zhiyun03.course.vo.CourseVo">
-        select c.id,c.course_name,c.course_brief,c.course_url,d.dir_name,c.course_icon,c.course_addtime,c.course_updatetime
+        select c.id,
+               c.course_name,
+               c.course_brief,
+               c.course_url,
+               d.dir_name,
+               c.course_icon,
+               c.course_addtime,
+               c.course_updatetime
         from course as c
                  inner join
                  (select * from directory) as d
                  on c.dir_id = d.id
-        where c.id =#{id}
+        where c.id = #{id}
     </select>
     <select id="selectByName" resultType="java.lang.Integer">
-        select count(1) from course where course_name =#{courseName}
+        select count(1)
+        from course
+        where course_name = #{courseName}
     </select>
 
 </mapper>

src/main/resources/templates/layui-v2.6.8/courseList.html

@@ -8,15 +8,23 @@
     <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 -->
+    <style>
+      .layui-container{
+          display: flex;
+      }
+
+    </style>
+
 </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="addData">添加目录</button>
-        <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">添加课程</button>
+        <button class="layui-btn layui-btn-sm" lay-event="addCourse">添加课程</button>
     </div>
 </script>
 <script type="text/html" id="barDemo">
@@ -28,8 +36,6 @@
 <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;
@@ -67,39 +73,33 @@
             , page: true
         });
 
-        //工具栏事件
+
+        //头工具栏事件
         table.on('toolbar(test)', function (obj) {
-            var checkStatus = table.checkStatus(obj.config.id);
+            var data = obj.data;
-            switch (obj.event) {
+            //console.log(obj)
-                case 'getCheckData':
+            if (obj.event === 'addData') {
-                    var data = checkStatus.data;
+                addDir(data);
-                    layer.alert(JSON.stringify(data));
+            } else if (obj.event === 'addCourse') {
-                    break;
+                addCourse(data);
-                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){
+        table.on('tool(test)', function (obj) {
             var data = obj.data;
             //console.log(obj)
-            if(obj.event === 'del'){
+            if (obj.event === 'del') {
-                layer.confirm('真的删除行么', function(index){
+                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;
 
-                    $.get("http://localhost:8080/api/course/delCourseById",{ "id": deleteCourseId},function (result) {
+                    $.get("http://localhost:8080/api/course/delCourseById", {"id": deleteCourseId}, function (result) {
-                        if (result.code==200){
+                        if (result.code == 200) {
                             // 删除成功之后 弹出msg
                             layer.msg(result.msg);
                             // 重点：继续显示当前页
@@ -109,27 +109,339 @@
                             layer.close(index);
                         }
                     });
-
                 });
-            } else if(obj.event === 'edit'){
+            } 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>
+    function selectOne(data) {
+        //弹框
+        layer.open({
+            type: 1,
+            content: $("#updateForm").html(),
+            title: ['修改页面', 'font-size:18px;'],
+            area: ['600px', '600px'],
+
+            //弹出后回调
+            success: function () {
+                $("#id").val(data.id);
+                $("#courseName").val(data.courseName);
+                $("#courseBrief").val(data.courseBrief);
+                $("#courseUrl").val(data.courseUrl);
+                $("#dirName").val(data.dirName);
+                $("#courseIcon").val(data.courseIcon);
+                //渲染页面
+                layui.form.render();
+            },
+
+            btn: ['提交', '取消']
+            , yes: function (index, layero) {
 
+                //修改操作
+                $.get("http://localhost:8080/api/course/updateById", $("#updateCourse").serialize(),
+                    function (data) {
+
+                        if ("success" == data.msg) {
+                            layer.msg(data.msg);
+                            $(".layui-laypage-btn").click();
+                            parent.layer.close(index);
+                        } else {
+                            layer.msg(data.msg);
+                        }
+                    });
 
+            }
+            , btn2: function (index, layero) {
+                // alert("取消")
+            }
+        });
+        layui.use(['form'], function() {
+            var form = layui.form;
+            $.ajax({
+                url: 'http://localhost:8080/application/queryDir',
+                type:"get",
+                success: function(data) {
+                    if(data.msg === "success"){
+                        //给一个默认值（‘请选择’）
+                        var opt = '<option value="" selected="'+ data.dirName +'"></option>';
+                        //获取返回的数据
+                        var value = data.data;
+                        //循环遍历
+                        for (var i in value) {
+                            opt += '<option value = "' + value[i].dirName + '">' + value[i].dirName + '</option>'
+                            console.log(value[i].dirName)
+                        }
+                        $("#directorId").html(opt);
+                        form.render('select');//需要渲染一下
+
+                    }else{
+                        layer.alert(data.msg,{ icon:2,title:'提示'},function(i){ layer.closeAll();});
+                    }
+
+                }
+            });
+        });
+    }
 </script>
+<script type="text/html" id="updateForm">
+
+    <form class="layui-form" id="updateCourse">
+
+        <!-- 把id 作为隐藏域传过去 -->
+        <input type="hidden" name="id" id="id">
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程名称</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseName" id="courseName" required lay-verify="required" autocomplete="off"
+                       class="layui-input">
+            </div>
+        </div>
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程简介</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseBrief" id="courseBrief" required lay-verify="required" autocomplete="off"
+                       class="layui-input">
+            </div>
+        </div>
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程链接</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseUrl" id="courseUrl" class="layui-input">
+            </div>
+        </div>
 
+        <div class="layui-form-item">
+            <label class="layui-form-label">归属目录</label>
+            <div class="layui-input-block">
+                <select name="dirName" id="directorId"  >
+                    <option value="dirName"></option>
+                </select>
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程图标</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseIcon" id="courseIcon" class="layui-input">
+            </div>
+        </div>
+
+    </form>
+</script>
+<script>
+    function addDir(data) {
+        //弹框
+        layer.open({
+            type: 1,
+            content: $("#addForm").html(),
+            title: ['添加页面', 'font-size:18px;'],
+            area: ['600px', '600px'],
+            btn: ['提交', '取消']
+            , yes: function (index, layero) {
+                //修改操作
+                $.get("http://localhost:8080/application/addDirectory", $("#addDirectory").serialize(),
+                    function (data) {
+                        if ("success" == data.msg) {
+                            layer.msg(data.msg);
+                            $(".layui-laypage-btn").click();
+                            parent.layer.close(index);
+                        } else {
+                            layer.msg(data.msg);
+                        }
+                    });
+            }
+            , btn2: function (index, layero) {
+                // alert("取消")
+            }
+        });
+
+        //拖拽上传
+        upload.render({
+            elem: '#test10'
+            ,url: 'http://localhost:8080/download/uploadFile?param=upload' //此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
+            ,done: function(res){
+                layer.msg('上传成功');
+                layui.$('#uploadDemoView').removeClass('layui-hide').find('img').attr('src', res.data);
+                console.log(res)
+            }
+        });
+
+
+    }
+
+</script>
+<script type="text/html" id="addForm">
+
+    <form class="layui-form" id="addDirectory">
+
+        <!-- 把id 作为隐藏域传过去 -->
+        <input type="hidden" name="id" id="id">
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">目录名称</label>
+            <div class="layui-input-block">
+                <input type="text" name="dirName" id="dirName" required lay-verify="required" autocomplete="off"
+                       class="layui-input">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">选择icon</label>
+            <div class="layui-container" id="test10">
+                <div class="layui-row">
+                    <div class="layui-col-md4"lay-event="addData">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                        <img src="./images/01.png" alt="图片1">
+                    </div>
+                </div>
+
+        </div>
+
+        </div>
+    </form>
+</script>
+<script>
+    function addCourse(data) {
+        //弹框
+        layer.open({
+            type: 1,
+            content: $("#addForm1").html(),
+            title: ['添加课程', 'font-size:18px;'],
+            area: ['600px', '600px'],
+            btn: ['提交', '取消']
+            , yes: function (index, layero) {
+                //修改操作
+                $.get("http://localhost:8080/api/course/addCourse", $("#addCourse1").serialize(),
+                    function (data) {
+                        if ("success" == data.msg) {
+                            layer.msg(data.msg);
+                            $(".layui-laypage-btn").click();
+                            parent.layer.close(index);
+                        } else {
+                            layer.msg(data.msg);
+                        }
+                    });
+            }
+            , btn2: function (index, layero) {
+                // alert("取消")
+            }
+        });
+
+            layui.use(['form'], function() {
+            var form = layui.form;
+            $.ajax({
+            url: 'http://localhost:8080/application/queryDir',
+            type:"get",
+            success: function(data) {
+            if(data.msg === "success"){
+            //给一个默认值（‘请选择’）
+            var opt = '<option value="" selected=""></option>';
+            //获取返回的数据
+            var value = data.data;
+            //循环遍历
+            for (var i in value) {
+            opt += '<option value = "' + value[i].dirName + '">' + value[i].dirName + '</option>'
+            console.log(value[i].dirName)
+        }
+            $("#directorId").html(opt);
+            form.render('select');//需要渲染一下
+
+        }else{
+            layer.alert(data.msg,{ icon:2,title:'提示'},function(i){ layer.closeAll();});
+        }
+
+        }
+        });
+        });
+
+        layui.use('carousel', function(){
+            var carousel = layui.carousel;
+            //建造实例
+            carousel.render({
+                elem: '#test1'
+                ,width: '15%' //设置容器宽度
+                ,arrow: 'always' //始终显示箭头
+                //,anim: 'updown' //切换动画方式
+            });
+        });
+
+    }
+</script>
+<script type="text/html" id="addForm1">
+
+    <form class="layui-form" id="addCourse1">
+
+        <!-- 把id 作为隐藏域传过去 -->
+        <input type="hidden" name="id" id="id">
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程名称</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseName" id="courseName" required lay-verify="required" autocomplete="off"
+                       class="layui-input">
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程名称</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseBrief" id="courseBrief" required lay-verify="required" autocomplete="off"
+                       class="layui-input">
+            </div>
+        </div>
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">课程链接</label>
+            <div class="layui-input-block">
+                <input type="text" name="courseUrl" id="courseUrl" class="layui-input">
+            </div>
+        </div>
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">归属目录</label>
+            <div class="layui-input-block">
+                <select name="dirName" id="directorId" >
+                    <option value="">直接选择或搜索选择</option>
+                </select>
+            </div>
+        </div>
+
+
+
+        <div class="layui-form-item">
+            <label class="layui-form-label">选择icon</label>
+            <div class="layui-carousel" id="test1">
+                <div carousel-item>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/1.png" tppabs="//res.ilayuis.com/static/images/layui/demo/1.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/2.png" tppabs="//res.ilayuis.com/static/images/layui/demo/2.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/3.png" tppabs="//res.ilayuis.com/static/images/layui/demo/3.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/4.png" tppabs="//res.ilayuis.com/static/images/layui/demo/4.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/5.png" tppabs="//res.ilayuis.com/static/images/layui/demo/5.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/6.png" tppabs="//res.ilayuis.com/static/images/layui/demo/6.png"></div>
+                    <div><img src="//res.ilayuis.com/static/images/layui/demo/7.png" tppabs="//res.ilayuis.com/static/images/layui/demo/7.png"></div>
+                </div>
+            </div>
+        </div>
+
+    </form>
+</script>
 </body>
 </html>

src/main/resources/templates/layui-v2.6.8/downloadList.html

@@ -112,17 +112,6 @@
 
                 });
             } 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);
             }
         });