miniCarSys/miniprogram/node_modules/vant-weapp/dist/tabbar-item/index.wxml

<view
  class="van-tabbar-item custom-class {{ active ? 'van-tabbar-item--active' : '' }}"
  style="{{ active && color ? 'color: ' + color : '' }}"
  bind:tap="onClick"
>
  <view class="van-tabbar-item__icon {{ dot ? 'van-tabbar-item__icon--dot' : '' }}">
    <van-icon
      wx:if="{{ icon }}"
      name="{{ icon }}"
      customStyle="display: block"
    />
    <block wx:else>
      <slot
        wx:if="{{ active }}"
        name="icon-active"
      />
      <slot wx:else name="icon" />
    </block>
    <van-info
      wx:if="{{ info !== null }}"
      info="{{ info }}"
      custom-style="margin-top: 2px"
    />
  </view>
  <view class="van-tabbar-item__text">
    <slot />
  </view>
</view>