<!-- 热门品类 -->
<view class="catgoryContainer">
  <block tt:for="{{data.data}}" tt:key="{{index}}">
    <view class="category" bindtap="jumpByRule" 
    style="width: {{itemWidth}}px;border-right:{{index % 4 == 3 ? '0px' : '1px #dddddd solid;'}}"
    data-jump_rule="{{item.url}}" data-url="{{item.url}}" 
    data-index="{{index}}"data-f_id="{{f_id}}" 
    data-f_index='{{f_index}}' data-f_inindex='{{index}}' 
    data-f_name='{{f_name}}'> 
      <image class="categoryImage" src="{{item.src}}" 
      style="height: {{imageHeight}}px;" 
      mode="aspectFill"/>
    </view>
  </block>
</view>