haowanShow/miniprogram/components/tab-bar/tab-bar.wxml

<van-tabbar class="{{isPhoneX ? 'is-iphoneX' : ''}}" safe-area-inset-bottom="{{true}}" active="{{ active }}" bind:change="onChange" inactive-color="{{inactiveColor}}" active-color="{{activeColor}}">
  <van-tabbar-item info="{{item.info ? item.info : ''}}" wx:for="{{tabItems}}" wx:key="{{item.title}}" >
    <image
      slot="icon"
      src="{{ item.icon.normal }}"
      mode="aspectFit"
      style="width: 42rpx; height: 42rpx;"
    />
    <image
      slot="icon-active"
      src="{{ item.icon.active }}"
      mode="aspectFit"
      style="width: 42rpx; height: 42rpx;"
    />
    {{ item.title }}
    <!-- <view style="height: 60px"></view> -->
  </van-tabbar-item>
</van-tabbar>