完成分类的对接

src/pages/v2/categories/category.vue

@@ -11,6 +11,7 @@
     <div>
       <el-card class="box-card">
         <el-button size="mini" type="primary" @click="mainCategoryDialogFormVisible = true">添加主分类</el-button>
+        <el-button size="mini" type="primary" @click="list({page: currentPage, limit: limit})">刷新</el-button>
       </el-card>
     </div>
     <div>
@@ -97,7 +98,7 @@
               <el-option label="case" value="case"></el-option>
             </el-select>
           </el-form-item>
-          <el-form-item label="背景图" prop="url">
+          <el-form-item label="背景图" label-width="100px" prop="url">
             <el-upload
               action="/api/opera/v1/file/upload"
               list-type="picture-card"