<demo-block title="基础用法" padding>
  <van-button type="primary" bind:click="onClickShow">
    显示遮罩层
  </van-button>
  <van-overlay show="{{ show }}" bind:click="onClickHide" />
</demo-block>

<demo-block title="嵌入内容" padding>
  <van-button type="primary" bind:click="onClickShowEmbedded">
    嵌入内容
  </van-button>
  <van-overlay show="{{ showEmbedded }}" bind:click="onClickHideEmbedded">
    <view class="wrapper">
      <div class="block" catch:tap="noop" />
    </view>
  </van-overlay>
</demo-block>