循环嵌套:修改item的名称
<view class="s-list-item" wx:for="{{listGoodsArr}}" wx:key="{{item.id}}">
<text class="item-tit">
{{item.listTit}}
</text>
<view class="item-list" >
<view class="item" wx:for="{{item.listitem}}" wx:for-item="j">
<image src="{{j.image}}"/>
<view class="tit">{{j.tit}}</view>
</view>
</view>
</view>
动态绑定class
<view class="tit-list-item {{currentIndex==i?'list-active':''}}" wx:for="{{listTit}}" wx:key="{{item.id}}" bindtap="listChange" data-id="{{item.id}}" wx:for-index="i">
{{item.tit}}
</view>
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