smart-canteen/pages/history/index.wxml

<nav-bar navbar-data='{{navbarData}}' needBack="{{false}}"></nav-bar>
<view class="main" style="padding-top:{{height}}px;height:{{windowHeight-height}}px">
  <van-collapse accordion value="{{ activeName }}" bind:change="onChange">
    <van-collapse-item wx:key="item" wx:for="{{list}}" title="{{item.date}}" wx:for-index="idx" name="{{idx}}">
      <view wx:for-item="meal" wx:for="{{mealList}}" wx:for-index="midx" wx:key="meal">
        <view>
          <text>{{meal.label}}</text>
          <text wx:if="{{item[meal.key].list.length>0}}">
            {{item[meal.key].is_use=='0'?"待使用":item[meal.key].is_use=='1'?"待评价":item[meal.key].is_use=='2'?"已完成":"失效"}}
          </text>
          <text wx:else>
            未订餐
          </text>
        </view>
        <history-list list="{{item[meal.key].list}}"></history-list>
      </view>
    </van-collapse-item>
  </van-collapse>
</view>