appointment-mp/pages/home/home.wxml

<!--pages/home/home.wxml-->
<van-tabs 
    sticky 
    active="{{ activeTab }}"
    custom-class="tabbar"
    swipeable="{{true}}" 
    animated="{{true}}"
    bind:change="switchTab"
>
    <van-tab title="已预约" ><showMy kind="{{kind}}" refresh="{{refresh}}"/></van-tab>
    <van-tab title="已取消" ><showMy kind="{{kind}}" refresh="{{refresh}}"/></van-tab>
    <van-tab title="我的信息"><contact /></van-tab>
</van-tabs>