新增云集菜单，关键字回复加分页，班级列表展示班级名称，编辑默认班级名称

src/components/shop/index.vue

 <template>
   <div class="user">
     <el-form ref="searchFrom" :model="searchFrom" label-width="100px" class="search-form" inline>
-          <el-form-item label="商品标题">
+          <el-form-item label="商品名称">
             <el-input v-model="searchFrom.name"></el-input>
           </el-form-item>
           <el-form-item label="商品类型">