CoverView

覆盖在原生组件之上的文本视图。可覆盖的原生组件包括 map、video、canvas、camera、live-player、live-pusher 只支持嵌套 cover-view、cover-image，可在 cover-view 中使用 button。

支持情况：

参考文档

类型

ComponentType<CoverViewProps>

示例代码

React

// js
class App extends Components {
  render () {
    return (
      <View className='container'>
        <Video id='myVideo' src='src'>
          <CoverView className='controls'>
            <CoverView className='play' onClick='play'>
              <CoverImage className='img' src='src' />
            </CoverView>
          </CoverView>
        </Video>
      </View>
    )
  }
}
// css
.container {
  position: relative;
}
.controls {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 225px;
  transform: translate(-50%, -50%);
}

Vue

<template>
  <view class="container">
    <video id='myvideo' src='https://ugccsy.qq.com/uwMROfz2r5zBIaQXGdGnC2dfDma3J1MItM3912IN4IRQvkRM/o31507f7lcd.mp4?sdtfrom=v1010&guid=aa18cf106b7fdb7e40f2d20b206f2b4f&vkey=63B0FCCC7FC3ADC342C166D86571AE02772258CD9B515B065DC68DF3919D8C288AE831D570ED5E8FE0FF3E81E170D04FF11F874BFDDACF7AAA2C0CFF2ACB39FB1A94DAD1AB859BDA53E4DD6DBCDC1217CEF789A9AC079924E2BBC599EED7A1FFDD60A727F2EB7E7B6472CE63DD4B683C9199DFC78A6A6C4D9891E05467C4B64E'>
    </video>
    <cover-view class='controls'>
      <cover-view class='play' @tap='play'>
        <cover-image class='img' src='https://img10.360buyimg.com/ling/s345x208_jfs/t1/133501/7/9865/382161/5f5ee31fEbdd6a418/0cdc0156ffff3c23.png' />
      </cover-view>
    </cover-view>
  </view>
</template>

<style>
.container {
  position: relative;
}
.controls {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 225px;
  transform: translate(-50%, -50%);
}
</style>

CoverViewProps

参数	类型	必填	说明
scrollTop	number	否	设置顶部滚动偏移量，仅在设置了 overflow-y: scroll 成为滚动元素后生效
markerId	string	否	适用于地图组件 map 的自定义气泡 customCallout
slot	string	否

API 支持度

API	微信小程序	H5	React Native
CoverViewProps.scrollTop	✔️
CoverViewProps.markerId	✔️
CoverViewProps.slot	✔️