微信小程序停止其他视频播放当前视频的实例代码

<view class="content">
 <!--首页-->
 <scroll-view class='nav-page'>
  <view class="item-box " wx:for="{{videelsi}}" wx:key="item">
   <!-- 标题层 -->
   <!-- 视频图片层 -->
   <view data-id="{{index}}" class="video-image-box" style="display: {{ _index == index ? 'none' : 'block' }};" bindtap="videoPlay">
    <view class="video-cover-box">
     <image class="video-image" src="{{item.cover}}" mode="aspectFit">
     </image>
    </view>
    <!-- 视频按钮 -->
    <image class="video-image-play" src="../image/vidoe.png" mode="scaleToFill"></image>
   </view>

   <!-- 视频播放层 -->
   <video enable-progress-gesture show-play-btn src="{{item.src}}" data-id="{{index}}" class='video' wx:if="{{_index == index}}" objectFit='contain' autoplay='true' controls></video>
   <cover-view style="display: {{ _index == index ? 'none' : 'block' }};" class="video-title-box">
    <cover-view class='video-title'>{{item.title}}</cover-view>
   </cover-view>
  </view>
 </scroll-view>

</view>`

.content {
 border-top: transparent 1px solid;
 box-sizing: border-box;
 /* height: 100%; */
 width: 100%;
 padding: 0 20rpx;
}
.container{
 border-top: transparent 1px solid;
 /* box-sizing: border-box; */
 /* height: 100%; */
 width: 100%;
}
view {
 vertical-align:middle;
}
.item-box {
 width: 100%;
 margin-top: 40rpx;
 position: relative;
}
.video-title-box{
 height: 70rpx;
 width: 100%;
 background:rgba(0,0,0,1);
opacity:0.2;
 position: absolute;
 bottom: 10rpx;
}
.video-title{
 text-align: center;
 font-size: 30rpx;
 line-height: 70rpx;
font-weight:400;
color:rgba(255,255,255,1);
}
.item-box{
 width: 100%;
 display: -webkit-box; 
 -webkit-box-orient: vertical;
 -webkit-line-clamp:2;
 overflow: hidden;
 text-overflow:ellipsis;
}

.item-box .video-image-box {
 height: 400rpx;
 width: 100%;
 background-repeat: no-repeat;
 background-size: 100% 100%;
 background-position-x: 30rpx;
 position: relative;
}

.video-cover-box{
 height: 100%;
 width: 100%;
 text-align: center;
 line-height: 0rpx;
}
.item-box:first-of-type{
 margin-top: 0rpx;
}
.item-box .video-image-box .video-cover-box .video-image {
 height: 100%;
 width: 100%;
}

.item-box .video {
 height: 300rpx;
 width: 100%;
 margin: 0 30rpx 0 0;
 position: relative;
}

.item-box .video-image-box .video-image-play {
 position: absolute;
 width: 80rpx;
 height: 80rpx;
 top: calc(50% - 40rpx);
 left: calc(50% - 40rpx);
 z-index: 100;
}

const app = getApp()

Page({
 data: {
  videoPlay: null,
  videelsi: [],
 },
 onLoad: function () {
  wx.hideShareMenu()
  this.vidoelist()
 },
 vidoelist() {
  app.api.getData(app.data.https + 'wechat/farm/index').then(res => {
   console.log(res)
   this.setData({
    videelsi: res.data.list
   })
  })
 },
 // 点击cover播放，其它视频结束
 videoPlay: function (e) {
  var _index = e.currentTarget.dataset.id
  this.setData({
   _index: _index
  })
  //停止正在播放的视频
  var videoContextPrev = wx.createVideoContext(_index + "")
  videoContextPrev.stop();

  setTimeout(function () {
   //将点击视频进行播放
   var videoContext = wx.createVideoContext(_index + "")
   videoContext.play();
  }, 500)
 }
})