WXML
<view class="li" wx:for="{{products}}" wx:key="item">
<image src="{{item.Images.File[0]}}" class="img"></image>
<view class="grp">
<view class="title">{{item.Name}}</view>
<view class="types mb15">
<view class="item" wx:for="{{item.ProductClassify}}" wx:for-item="classify" wx:key="">{{classify.Name}}</view>
<view class="item" wx:if="{{item.ProductSpecs != null}}">{{item.ProductSpecs.length}}个规格</view>
</view>
</view>
</view>
关键点:在内循环中,需要使用wx:for-item属性。