court-badminton/commpents/picker/index.wxml

<!--commpents/picker/index.wxml-->
<van-cell title="{{label}}" value="{{text}}" bind:click="toOpen" />
<van-popup show="{{ show }}" bind:close="toClose" position="bottom" custom-style="height: 40%;">
    <van-picker columns="{{ columns }}" bind:confirm="onChange" value-key="{{labelKey}}" show-toolbar="{{true}}" bind:cancel="toClose"/>
</van-popup>