博客

wxml
<view class="page-box">
    <scroll-view scroll-y="true" class='infoWord' style="height:calc(100% - {{statusBarHeight}}px - 88rpx - 32rpx); ">
        <view class='video-box' wx:for='{{videoData}}' wx:key='index'>
	    <view class='title'>{{item.title}}</view>
            //custom-cache="{{false}}" 解决iOS兼容问题，列表在加载时部分无法播放
	    <video id="myVideo" custom-cache="{{false}}" src="{{urlImg + item.videoSrc}}" binderror="videoErrorCallback" bindplay='playVideo' show-center-play-btn='{{false}}' show-play-btn="{{true}}" controls picture-in-picture-mode="{{['push', 'pop']}}" bindenterpictureinpicture='bindVideoEnterPictureInPicture' bindleavepictureinpicture='bindVideoLeavePictureInPicture' id="video{{index}}" ></video>
	</view>
    </scroll-view>
</view>

js

data: {
    headText: '',
    statusBarHeight: getApp().globalData.statusBarHeight,
    videoData: [
      {
        title: '',
        videoSrc: '无无.mp4'
      },
      {
        title: '',
        videoSrc: '谢谢.mp4'
      },   
    
]

    ,
    urlImg: urlImg,
    indexCurrent: null,

  },

  //实现同一时间只能播放一个视频，不能同一时间播放多个视频
  playVideo(e) {
    var curIdx = e.currentTarget.id;
    // 没有播放时播放视频
    // console.log(curIdx)
    if (!this.data.indexCurrent) {
      this.setData({
        indexCurrent: curIdx
      })
      var videoContext = wx.createVideoContext(curIdx, this) //这里对应的视频id
      videoContext.play()
    } else { // 有播放时先将prev暂停，再播放当前点击的current
      var videoContextPrev = wx.createVideoContext(this.data.indexCurrent)//this是在自定义组件下，当前组件实例的this，以操作组件内 video 组件（在自定义组件中药加上this，如果是普通页面即不需要加）
      if (this.data.indexCurrent != curIdx) {
        console.log(123)
        videoContextPrev.pause()
        this.setData({
          indexCurrent: curIdx
        })
        var videoContextCurrent = wx.createVideoContext(curIdx, this)
        videoContextCurrent.play()
      }
    }

  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onLoad: function (options) {
      let data = JSON.parse(options.data)
      this.setData({
        headText: data.title,
        videoData: data.videoData
      })

  },