麻烦老师看看，这是一个视频列表，电脑上手机模式上测试和手机端上直接测试，效果不一样

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<!DOCTYPE html>
<html>
<head>
    <title>商学院</title>
    <meta charset="utf-8">
 
    <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
    <meta name="format-detection" content="telephone=no,email=no,date=no,address=no">
 
 
    <script type="text/javascript" src="js/jquery-3.2.1.min.js"></script>
    <script type="text/javascript" src="js/rem.js"></script>
 
    <style type="text/css">
        *{
            padding: 0;
            margin: 0;
        }
        html,body{
            height: 100%;
        }
        .container{
            height: 100%;
            background: #f0f0f0;
        }
        ul li{
            list-style: none;
        }
        a,input,button,textarea{
            outline: 0;
            text-decoration: none;
        }
        em,i,samp{
            font-style: normal;
            font-family: PingFang-SC-Medium;
        }
        h4,h5,h6{
            font-weight: normal;
        }
 
 
        body{
            font-family: PingFang-SC-Medium;
            font-size: 0.24rem;
            color: #192469;
            background: #fff;
        }
        .hide{
            display: none !important;
        }
 
        /*头部*/
        .head{
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 0.2rem;
            height: 1.3rem;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 33;
        }
 
        .head .title{
            font-size: 0.6rem;
            color: #111;
            padding-left: 0.2rem;
            width: 2.24rem;
        }
 
 
        .search{
            position: relative;
        }
        .search img{
            position: absolute;
            top: 0.1rem;
            left: 0.34rem;
            width: 0.29rem;
            height: 0.27rem;
        }
        .search input{
            width: 2.55rem;
            height: 0.48rem;
            background-color: #ffffff;
            box-shadow: 0px 0px 0.7px 1px #efefef;
            border-radius: 0.21rem;
            border: none;
            padding-left: 1rem;
        }
        .search input::-webkit-input-placeholder{
            padding-left: 0.14rem;
            font-size: 0.24rem;
            color: #838383;
        }
        .shop-car img{
            width: 0.62rem;
            height: 0.62rem;
        }
 
        .menu img{
            width: 0.33rem;
            height: 0.32rem;
        }
        .content{
            margin-top: 0.8rem;
        }
        /*底部*/
        footer{
            position: fixed;
            bottom: 0;
            left: 0;
            background: #fff;
            z-index: 33;
            height: 0.98rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: -6px 0px 4px 0px rgba(135, 135, 135, 0.22);
            padding: 0 0.56rem;
            width: calc(100% - 1.12rem);
        }
        footer a{
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
        }
        footer a span{
            font-size: 0.2rem;
            line-height: 0.2rem;
            color: #6c6c6c;
            margin-top: 0.1rem;
        }
        footer .active span{
            color: #d81e06;
        }
        footer a i{
            width: 0.42rem;
            height: 0.4rem;
            background-position: center;
            background-repeat: no-repeat;
        }
        footer a .icon-index{
            background-size: 0.42rem 0.37rem;
        }
        footer a .icon-classify{
            background-size: 0.33rem 0.37rem;
        }
        footer a .icon-book{
            background-size: 0.42rem 0.40rem;
        }
        footer a .icon-discover{
            background-size: 0.34rem 0.37rem;
        }
        footer a .icon-mine{
            background-size: 0.33rem 0.39rem;
        }
 
        .head-title{
            height: 0.8rem;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin-bottom: 4px;
            background: #fff;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 33;
        }
        .head-title h4{
            font-size: 0.36rem;
            color: #1a1a1a;
        }
        .head-title img{
            width: 0.25rem;
            height: 0.43rem;
            position: absolute;
            top: 0.2rem;
            left: 0.25rem;
        }
 
        .head_red{
            height: 0.87rem;
            background-image: linear-gradient(156deg, 
         #ff9fbc 0%, 
         #ff739b 0%, 
         #fe467a 0%, 
         #e3241a 100%), 
         linear-gradient(
         #e52826, 
         #e52826);
             
        }
        .head_red h4{
            color: #fff;
        }
 
 
        .nav{
            margin-bottom: 0.06rem;
        }
        .nav ul{
            height: 0.87rem;
            padding: 0 0.33rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #fff;
 
        }
        .nav ul li{
            height: 0.87rem;
            line-height: 0.87rem;
            position: relative;
        }
        .nav ul li a{
            font-size: 0.3rem;
            color: #3a3a3a;
        }
 
        .nav ul .active a{
            color: #f12825;
        }
        .nav ul .active i{
            display: block;
            width: 0.5rem;
            height: 0.07rem;
            background-color: #e8374a;
            border-radius: 3px;
            position: absolute;
            bottom: 0;
            left: 50%;
            margin-left: -0.25rem;
        }
 
 
        /*白色标题*/
        .head-title-white h4{
            color: #fff;
             
        }
 
        /*遮罩*/
        .mask{
            width: 100%;
            height: 100%;
            background: #000;
            opacity: 0.6;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 8;
        }
 
 
 
 
 
        .container{
            margin-bottom: 1rem;
        }
 
        .head{
            position: fixed;
            top: 0;
            z-index: 3;
            background: #fff;
            width: calc(100% - 0.4rem);
        }
 
        .nav{
            position: fixed;
            top: 1.3rem;
            z-index: 3;
            width: 100%;
        }
        .nav ul{
            height: 0.7rem;
            background-color: #ffffff;
            box-shadow: 0px 0px 7px 1px #f2f1f0;
            /*border-radius: 0.2rem;*/
            font-size: 0.28rem;
            color: #8b8b8b;
            margin-bottom: 0.4rem;
        }
        .nav ul .active{
            color: #d81e06;
        }
 
        /*视频列表*/
        .list{margin-top: 2.4rem;
            padding: 0 0.17rem;
        }
        .list .item{
            width: 100%;
            margin-bottom: 0.4rem;
        }
        .video{
            width: 100%;
            height: 3.87rem;
            border-radius: 0.2rem;
            overflow: hidden;
            position: relative;
        }
        .video video{
            width: 100%;
            height: 100%;
        }
        .video .mask{
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #000;
            opacity: 0.2;
            z-index: 0;
        }
        .video h4{
            position: absolute;
            top: 0.27rem;
            left: 0.15rem;
            color: #fff;
            font-size: 0.4rem;
            line-height: 0.4rem;
        }
        .video .play{
            position: absolute;
            top: 1.33rem;
            left: 3.07rem;
            width: 1.04rem;
            height: 1.04rem;
        }
        .video .play img{
            width: 100%;
            height: 100%;
        }
        .video .line{
            position: absolute;
            bottom: 0.35rem;
            left: 0;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: #fff;
            font-size: 0.24rem;
        }
        .video .line p{
            padding: 0 0.25rem 0 0.16rem;
        }
        .item .work{
            width: 100%;
            height: 0.85rem;
            text-align: right;
        }
        .item .work div{
            padding: 0 0.25rem;
            display: inline-block;
            height: 100%;
            line-height: 0.85rem;
        }
        .item .work .message img{
            width: 0.42rem;
            height: 0.41rem;
            vertical-align: middle;
        }
        .item .work .more img{
            width: 0.35rem;
            height: 0.09rem;
            vertical-align: middle;
        }
 
        /*底部*/
 
        footer a .icon-index{
            background-image: url('../img/icon/home.png');
        }
        footer a .icon-classify{
            background-image: url('../img/icon/classify.png');
        }
        footer a .icon-book{
            background-image: url('../img/icon/book-red.png');
        }
        footer a .icon-discover{
            background-image: url('../img/icon/discover.png');
        }
        footer a .icon-mine{
            background-image: url('../img/icon/mine.png');
        }
    </style>
</head>
<body>
    <div class="container">
        <!-- 搜索 -->
        <div class="head">
            <div class="title">
                <h4>商学院</h4>
            </div>
            <div class="search">
                <input type="text" name="" placeholder="输入搜索商品">
                <img src="img/icon/search.png">
            </div>
            <div class="shop-car">
                <img src="img/icon/shop-car.png">
            </div>
             
        </div>
 
        <div class="nav">
            <ul>
                <li class="active">产品系列</li>
                <li>业务范围</li>
                <li>大咖分享</li>
                <li>明星风采</li>
            </ul>
        </div>
 
        <!-- 视频列表 -->
        <div class="list">
            <div class="item">
                <div class="video">
                     
                    <video class="video" poster="img/goods/goods.png" />
                        <source src="video/dengnixiake.mp4" type="video/mp4" />
                    </video>
                    <div class="mask"></div>
                    <h4>德国为何会出局</h4>
                    <div class="play">
                        <img src="img/icon/play.png">
                    </div>
                    <div class="line">
                        <p><span>1312</span>次播放</p>
                        <p class="time"></p>
                    </div>
                </div>
                <div class="work hide">
                    <div class="message">
                        <img src="img/icon/message.png">
                    </div>
                    <div class="more">
                        <img src="img/icon/more.png">
                    </div>
                     
                </div>
            </div>
            <div class="item">
                <div class="video">
                     
                    <video class="video" poster="img/goods/goods.png" />
                        <source src="video/dengnixiake.mp4" type="video/mp4" />
                    </video>
                    <div class="mask"></div>
                    <h4>德国为何会出局</h4>
                    <div class="play">
                        <img src="img/icon/play.png">
                    </div>
                    <div class="line">
                        <p><span>1312</span>次播放</p>
                        <p class="time"></p>
                    </div>
                </div>
                <div class="work hide">
                    <div class="message">
                        <img src="img/icon/message.png">
                    </div>
                    <div class="more">
                        <img src="img/icon/more.png">
                    </div>
                     
                </div>
            </div>
            <div class="item">
                <div class="video">
                     
                    <video class="video" poster="img/goods/goods.png" />
                        <source src="video/dengnixiake.mp4" type="video/mp4" />
                    </video>
                    <div class="mask"></div>
                    <h4>德国为何会出局</h4>
                    <div class="play">
                        <img src="img/icon/play.png">
                    </div>
                    <div class="line">
                        <p><span>1312</span>次播放</p>
                        <p class="time"></p>
                    </div>
                </div>
                <div class="work hide">
                    <div class="message">
                        <img src="img/icon/message.png">
                    </div>
                    <div class="more">
                        <img src="img/icon/more.png">
                    </div>
                     
                </div>
            </div>
        </div>
 
        <!-- 底部 -->
        <footer>
            <a href="index.html">
                <i class="icon-index"></i>
                <span>首页</span>
            </a>
            <a href="classify.html">
                <i class="icon-classify"></i>
                <span>分类</span>
            </a>
            <a class="active" href="business.html">
                <i class="icon-book"></i>
                <span>商学院</span>
            </a>
            <a>
                <i class="icon-discover"></i>
                <span>发现</span>
            </a>
            <a href="mine.html">
                <i class="icon-mine"></i>
                <span>我的</span>
                 
            </a>
        </footer>
    </div>
 
 
 
     
 
</body>
 
<script type="text/javascript">
        $('.nav li').click(function(){
            $('.nav li').removeClass('active')
            $(this).addClass('active')
        })
 
        var v = document.getElementsByClassName('video')
        // for (var i = 0; i < v.length; i++) {
        //     console.log(v[i].duration) 
        // }
        for (var i = 0; i < v.length; i++) {
            v[i].onloadedmetadata = function(){
                $('video').each(function(){
                    var seconds = $(this).get(0).duration
                    $('.line .time').html(totalTime(seconds))
                })
                // var seconds = v.duration
                 
            }
        }
     
        var totalTime = function(seconds){
            var minite = Math.floor(seconds / 60)
            if (minite<10) {
                minite = "0" + minite
            }
            var second = Math.floor(seconds % 60 )
            if (second<10) {
                second = "0" + second
            }
 
            return minite+":"+second
        }
 
        var play = function(is){
            $(is).siblings('h4').addClass('hide')
            $(is).siblings('.mask').addClass('hide')
            $(is).siblings('.line').addClass('hide')
            $(is).addClass('hide')
 
            $(is).siblings('video').trigger('play')
        }
         
         
         
        $('.play').each(function(index){
            $(this).click(function(){
                play(this)
                 
                var _video = $(this).siblings('video').get(0)
                console.log(_video)
                var self = this
                $(self).siblings('video').click(function(){
                    if (_video.paused === false) {
                        _video.pause()
                        $(self).removeClass('hide')
                        $(self).siblings('h4').removeClass('hide')
                        $(self).siblings('.mask').removeClass('hide')
                        $(self).siblings('.line').removeClass('hide')
                    }
                })
                 
            })
        })
         
</script>
 
</html>

老师能帮忙看看吗

大脸猫大脸猫喵喵喵 2018-07-31

源自：HTML5音视频 3-13 代码的优化

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2回答

好帮手慕星星 2018-08-01 10:00:37

下面是用HBuilder编辑器连接真机（安卓）之后的效果哦，图片是随意放了几张图，如下：

整体效果还是可以的哦，自己可以再测试一下。

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提问者大脸猫大脸猫喵喵喵 #1

老师是真机上测试和电脑上效果一样的吗？也是第一个视频暂停后出现标题，暂停的图标等，第二个播放不影响上一个暂停的的效果吗？

2018-08-06 06:17:35
好帮手慕星星回复提问者大脸猫大脸猫喵喵喵 #2

第二个播放不影响第一个暂停的效果，都是正常的，但是第一个播放的状态下，再点击第二个是可以播放的，自己可以再测试下。

2018-08-06 10:10:31