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<demo-block title="基础用法">
<van-picker
columns="{{ column1 }}"
bind:change="onChange1"
/>
</demo-block>
<demo-block title="禁用选项">
<van-picker
columns="{{ column2 }}"
/>
</demo-block>
<demo-block title="展示顶部栏">
<van-picker
show-toolbar
title="标题"
columns="{{ column1 }}"
bind:change="onChange1"
bind:confirm="onConfirm"
bind:cancel="onCancel"
/>
</demo-block>
<demo-block title="多列联动">
<van-picker
columns="{{ column4 }}"
bind:change="onChange2"
/>
</demo-block>
<demo-block title="加载状态">
<van-picker
loading
columns="{{ column4 }}"
/>
</demo-block>
<van-toast id="van-toast" />