<view class="point" wx:if="{{pointList.length > 0}}">

    <view class="day-item" wx:for="{{pointList}}" wx:key="id" data-index="{{index}}" bindtouchstart="touchStart" bindtouchend="touchEnd">

      <view  class="h">

        <view class="l">日期：{{item.saleTime}}</view>

        <view class="r">金额：{{item.amount}}</view>

      </view>

    </view>

  </view>