删除图片添加限制

Areas/Admin/Views/BsServer/Col/Add.cshtml

@@ -76,7 +76,7 @@
                                     <label class="layui-form-label">图片</label>
                                     <div class="layui-input-block">
                                         <div class="layui-upload">
-                                            <input type="hidden" id="ColPicPath" name="ColPicPath" value="" lay-verify="required|" placeholder="请输入图片">
+                                            <input type="hidden" id="ColPicPath" name="ColPicPath" value="">
                                             <button class="layui-btn" type="button" id="ColPicPathBtn">选择图片</button>
                                             <div class="layui-inline layui-word-aux">大小限制为100K</div>
                                         </div>

Areas/Admin/Views/BsServer/Col/Edit.cshtml

@@ -93,7 +93,7 @@
                                     <div class="layui-input-block">
                                         <div class="layui-upload">
                                             <input type="hidden" id="ColPicPath" name="ColPicPath"
-                                            value="@editData.ColPicPath" lay-verify="required|" placeholder="请输入图片">
+                                            value="@editData.ColPicPath">
                                             <button class="layui-btn" type="button" id="ColPicPathBtn">选择图片</button>
                                             <div class="layui-inline layui-word-aux">大小限制为100K</div>
                                         </div>