school_meal_wxapp/components/l-container/index.wxml

<!-- 弹出框 -->
<van-dialog id="van-dialog" />
<!-- 导航栏 -->
<van-nav-bar custom-class="{{bgc ? 'nav-custom1':'nav-custom'}}" bind:click-left="NavSuccess" fixed="{{fixed}}"
  title-class="nav-title" title="{{title}}">
  <van-icon wx:if='{{back}}' size="24" name="arrow-left" slot="left" />
</van-nav-bar>
<view style="margin-top: {{MarginTop}}px;" class="container">
  <slot />
</view>
<van-tabbar inactive-color="{{inactiveColor}}" active-color="{{activeColor}}" wx:if="{{tabber}}"
  bind:change="TabberSuccess" active="{{ active }}" bind:change="TabberSuccess">
  <block wx:for="{{tabberlist}}" wx:key="index">
    <van-tabbar-item wx:if="{{!item.activesrc}}" info="{{item.info}}" icon="{{item.icon}}">{{item.name}}
    </van-tabbar-item>
    <van-tabbar-item wx:else info="{{item.info}}">
      <image slot="icon" src="{{ item.normalsrc }}" mode="aspectFit" style="width: 30px; height: 18px;" />
      <image slot="icon-active" src="{{ item.activesrc }}" mode="aspectFit" style="width: 30px; height: 18px;" />
      {{item.name}}
    </van-tabbar-item>
  </block>
</van-tabbar>