<view class="text-list" a:if="{{componentData && componentData.serviceList && componentData.serviceList.length}}">
  <!-- chars 限制4条 -->
  <view class="chars-type" style="padding-bottom: {{!componentData.componentDesc ? '31rpx' : 0}}">
    <service-title 
      imgSrcPrefix="{{imgSrcPrefix}}"
      componentData="{{componentData}}"/>
    <service-market-chars 
      serviceList="{{componentData.serviceList}}"/>
    <view class="text-desc" a:if="{{componentData.componentDesc}}">
      <text number-of-lines="1" >{{componentData.componentDesc}}</text>
    </view>
  </view>
</view>