tutorial / mini-app

<!--balance.wxml-->

<scroll-view class="xn-main clearfix" scroll-y lower-threshold='50'   bindscrolltolower="lower">
 <view class="item-list">
    <view class="item-info item-title clearfix">
        <view class="name">时间&地点</view>
        <view class="price xn-text-right">金额</view>
        <view class="price xn-text-right">余额</view>
    </view>
    <view class="item-info clearfix" wx:for="{{dataList}}" >
      <view class="name">
          <view class="">{{item.dateDay}}</view>
          <view class="">{{item.shopName}}</view>
      </view>
      <view class="price xn-text-right">
        <text wx:if="{{item.debit>0}}">+{{item.debit}}</text>
         <text wx:if="{{item.credit>0}}">-{{item.credit}}</text>
      </view>
      <view class="price xn-text-right">{{item.balance}}</view>
    </view>
    <view class="tip" wx:if="tip">{{tip}}</view>
  </view>
</scroll-view>