school_meal_wxapp/pages/index/index.wxml

<l-container>
  <view slot="container" class="globstyle index">
    <l-noticebar />
    <van-card custom-class="card" lazy-load='true' bindtap="ShopSuccess" data-id="{{item.id}}" desc-class="card-desc"
      wx:for="{{shoplist}}" wx:key="index" tag="{{item.tag}}" thumb="{{item.imgurl}}" title="{{item.title}}"
      desc="{{item.desc}}" price="{{item.price}}" num="{{item.num}}" />
    <van-empty wx:if="{{shoplist.length==0}}" description="暂无商品" />
  </view>
</l-container>