目录

小程序给视频加默认图片封面,点击播放视频并停止播放上一个视频

JAY.LIN 收录于未分类

2024-12-12 约 443 字预计阅读 1 分钟

https://bing.ee123.net/img/rand?artid=85228812

目录

小程序给视频加默认图片封面，点击播放视频并停止播放上一个视频

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实现的功能：

微信小程序视频组件添加图片封面,

点击图片播放视频,

点击下一个视频的封面图自动停止播放当前视频并播放点击的视频。

效果GIF图：

实现代码：

WXML

<view class='vv' wx:for='{{vedio_data}}' wx:key=''>
  <view class='block' style='margin-left:20rpx;'>
    <image src='/img/1.png' class='img1' style='margin-left:20rpx'></image>
    <text class='text'>{{item.title}} </text>
    <view id="{{index}}" class="cover" style="display: {{ _index == index ? 'none' : 'block' }};" bindtap="videoPlay">
      <!-- 视频图层 -->
      <image class="videoVideo2" src="{{item.img}}" mode="scaleToFill">
        <!-- 视频按钮 -->
        <image class="videoPlay" src="/img/bf.png" mode="scaleToFill"></image>
      </image>
    </view>
  </view>
  <!-- 视频 -->
  <video src="{{item.url}}" id="{{index}}" class='video' wx:if="{{_index == index}}">
  </video>
</view>

js

var util = require('../../utils/util');
var app = getApp();
Page({
  data: {
    videoPlay: null,
    vedio_data: [{
      title: '视频标题1',
      url: 'http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400',
      img: 'https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=1437596250,215562873&fm=26&gp=0.jpg',

    }, {
        title: '视频标题2',
        url: 'http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400',
        img: 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1545625549289&di=4bf95a6bd0d05003dea5598aa516f718&imgtype=0&src=http%3A%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F7cec9a37f417277ec1bb62840da6b9d9c2c22f05.jpg',

    }]

},
// 点击 cover 播放，其它视频结束
videoPlay: function(e) {
var _index = e.currentTarget.id
this.setData({
_index: _index
})
//停止正在播放的视频
var videoContextPrev = wx.createVideoContext(this.data._index)
videoContextPrev.stop();
setTimeout(function() {
//将点击视频进行播放
var videoContext = wx.createVideoContext(_index)
videoContext.play();
}, 500)
}
})

css

.vv {
width: 700rpx;
height: 530rpx;
border-left: gainsboro 1px solid;
border-right: gainsboro 1px solid;
border-top: gainsboro 1px solid;
margin-bottom: 80rpx;
border-radius: 15rpx;
overflow: hidden;
position: relative;
top: 40rpx;
left: 20rpx;
}

/_ 小图标 _/
.img1 {
width: 36rpx;
height: 28rpx;
margin-top: 30rpx;
}

/_ 标题文字 _/
.text {
font-size: 28rpx;
color: #585858;
margin-left: 10rpx;
}

/_ 视频 _/
.video {
width: 100%;
height: 450rpx;
margin-top: 20rpx;
border-bottom-left-radius: 15rpx;
border-bottom-right-radius: 15rpx;
}
.videoVideo2 {
width: 703rpx;
height: 453rpx;
position: absolute;
top: 80rpx;
left: 20rpx;
z-index: 99;
}
.videoPlay{
position: absolute;
width: 80rpx;
height: 80rpx;
top:45%;
left: 45%;
margin: -30rpx 0 0 -30rpx;
z-index: 100;
}

/_ 底部盒子 _/
.bottom {
width: 40rpx;
height: 40rpx;
}