<!--components/v-tab/v-tab.wxml-->
<view class='v-tab extra-class'>
  <slot ></slot>
  <view class='v-tabList'>
    <view 
    class='v-tab {{ selectIndex == index && "v-tab-select" }}' 
    id='{{ index }}'
    wx:for='{{ dataList }}' 
    wx:key='name'
    bindtap='tabClick'>{{ type === 'array' ? item : item.name }}</view>
    <view 
    class='v-tab-slider'
    style='left: {{ sliderLeft }}px; transform: translateX({{ sliderOffset }}px); -webkit-transform: translateX({{ sliderOffset }}px);'></view>
  </view>
</view>