<demo-block title="基础用法">
  <van-sticky>
    <van-button type="primary" custom-style="margin-left: 15px">
      基础用法
    </van-button>
  </van-sticky>
</demo-block>

<demo-block title="吸顶距离">
  <van-sticky offset-top="{{ 50 }}">
    <van-button type="info" custom-style="margin-left: 115px">
      吸顶距离
    </van-button>
  </van-sticky>
</demo-block>

<demo-block title="指定容器">
  <view id="container" style="height: 150px; background-color: #fff;">
    <van-sticky container="{{ container }}">
      <van-button type="warning" custom-style="margin-left: 215px;">
        指定容器
      </van-button>
    </van-sticky>
  </view>
</demo-block>

<demo-block title="嵌套在 scroll-view 内使用">
  <scroll-view
    bind:scroll="onScroll"
    scroll-y
    id="scroller"
    style="height: 200px; background-color: #fff;"
  >
    <view style="height: 400px; padding-top: 50px;">
      <van-sticky scroll-top="{{ scrollTop }}" offset-top="{{ offsetTop }}">
        <van-button type="warning">
          嵌套在 scroll-view 内
        </van-button>
      </van-sticky>
    </view>
  </scroll-view>
</demo-block>