<mp-vtabs 

  vtabs="{{vtabs}}" 

  activeTab="{{activeTab}}" 

  bindtabclick="onTabCLick"

  bindchange="onChange"

  tab-inactive-bg-color="#ff0000"

  tab-bar-class="test"

>

  <block wx:for="{{vtabs}}" wx:key="title" >

    <mp-vtabs-content tabIndex="{{index}}">

      <view class="vtabs-content-item">我是第{{index + 1}}项： {{item.title}}</view>

    </mp-vtabs-content>

  </block>

</mp-vtabs>