微信 小程序组件 循环

//循环

<block wx:key="style" wx:for="{{item.style}}" wx:for-item="its" wx:for-index="itx">

<!-- <view > -->

<view class='rob-merch-list flexba'>

<view class='merch-list-left'>

<text>{{its.symbol}}</text>

<text>(库存{{its.repertory}}件)</text>

</view>

<view class='merch-list-right'>

<!-- {{its.num}} -->

<view class="merch-stepper flexca">

<!-- 减号 -->

<view class="merch-stepper-symbol flexca}" data-alphb-itx="{{index}}" data-alpha-itx="{{itx}}" data-alpha-beta="0" bindtap="changeNum">

<text>-</text>

</view>

<!-- 数值 -->

<view class="nownum">{{its.buynum}}</view>

<!-- 加号 -->

<view class="merch-stepper-symbol flexca" data-alphb-itx="{{index}}" data-alpha-itx="{{itx}}" data-alpha-beta="1" bindtap="changeNum">

<text>+</text>

</view>

 

</view>

</view>

</view>

<!-- </view> -->

</block>