app/pages/my/integral/integral.wxml

<!--pages/my/integral/integral.wxml-->
<view class="integral-container">
  <view class="integral-box" wx:for="{{list}}" wx:key="{{index}}">
    <view>
      <view class="integral plus subtract">{{item.scoreValue >= 0 ? '+' : ''}}{{item.scoreValue}}</view>
      <text>{{item.taskName}}</text>
    </view>
    <text class="time">{{item.createTime}}</text>
  </view>
  <block wx:if="{{page.total <= 0}}">
    <view class='tc h100'>
      <image src="{{nodata}}" class='nodata-img'></image>
    </view>
  </block>
</view>