<view
  a:if="{{componentData}}"
  class="enterAd-container" 
  onAppear="expo"
  style="{{`backgroundImage: url(${componentData.componentIcon.length == 32 ? imgSrcPrefix + componentData.componentIcon : componentData.componentIcon}); color: ${componentData.componentExtInfo.textcolor || '#333'}`}}">
  <mas-countdown
    second="{{ 5 }}"
    secondOnly="{{true}}"
    onTimeup="onTimeup"
    showColon="{{false}}"
    minDigits="{{ 1 }}"
  />
</view>