效果图如下：
代码示例如下：
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <link rel="stylesheet" type="text/css" href="css/font-awesome.min.css"> <style type="text/css"> *{ margin: 0; padding: 0; } figcaption{ text-align: center; font-size: 25px; font-family: "微软雅黑"; line-height: 150px; } .player{ width: 720px; height: 360px; border:1px solid #000; margin: 100px auto; background-color: pink; text-align: center; background: url(images/loading.gif); position: relative; } .player video{ height: 100%; margin: 0 auto; display: block; } .controls{ width: 700px; height: 40px; background-color: rgba(255,255,0,0.3); position: absolute; bottom: 10px; left: 10px; } .controls .switch{ width: 20px; height: 20px; position: absolute; left: 10px; bottom: 10px; text-align: center; line-height: 20px; color: yellow; } .controls .progress{ width: 435px; height: 10px; background-color: rgba(255,255,255,0.4); position: absolute; left: 40px; bottom:15px; border-radius: 5px; overflow: hidden; } .curr-progress{ width: 30%; height: 10px; background-color: #fff; border-radius: 5px; } .time{ width: 120px; height: 20px; position: absolute; left: 490px; bottom: 10px; font-size: 12px; line-height: 20px; text-align: center; } .extend{ width: 20px; height: 20px; position: absolute; right: 20px; bottom: 10px; text-align: center; line-height: 20px; color: yellow; } </style> </head> <body> <figure> <figcaption>视频案例</figcaption> <div class="player"> <video src="video/fun.mp4"></video> <!-- 控制条 --> <div class="controls"> <!-- 播放暂停按钮 --> <a href="#" class="switch icon-play"></a> <!-- 进度条 --> <div class="progress"> <!-- 当前进度 --> <div class="curr-progress"></div> </div> <!-- 时间 --> <div class="time"> <span class="curr-time">00:00:00</span>/ <span class="total-time">00:00:00</span> </div> <!-- 全屏 --> <div class="extend icon-resize-full"></div> </div> </div> </figure> <script type="text/javascript"> // 思路： // 1.点击按钮，实现播放暂停并且切换图标 // 2.算出视频的总时长显示出来 // 3.当视频播放的时候，进度条同步，当前时间同步 // 4.点击实现全屏 //获取所需图标 var video = document.querySelector('video'); //播放按钮 var playBtn = document.querySelector('.switch'); //当前进度条 var currProgress = document.querySelector('.curr-progress'); //当前时间 var currTime = document.querySelector('.curr-time'); //总时间 var totalTime = document.querySelector('.total-time'); //总屏 var extend = document.querySelector('.extend'); //1.点击按钮，实现播放暂停并且切换图标 playBtn.onclick = function(){ //判断是否处于播放状态，是,就暂停，更换成暂停的图片 if (video.paused) { video.play(); this.classList.remove('icon-play'); this.classList.add('icon-pause'); }else{ video.pause(); this.classList.remove('icon-pause'); this.classList.add('icon-play'); } } // 2.算出视频的总时长显示出来 video.oncanplay = function(){ //计算出视频的总时长 var tTime = video.duration; //转换时长 var h = Math.floor(tTime/3600); var m = Math.floor(tTime%3600/60); var s = Math.floor(tTime%60); //转换格式 h = h>10?h:"0"+h; m = m>10?m:"0"+m; s = s>10?s:"0"+s; //在页面上显示 totalTime.innerHTML = h+":"+m+":"+s; } // 3.当视频播放的时候，进度条同步，当前时间同步 video.ontimeupdate = function(){ //获取当前时间 var cTime = video.currentTime; //计算出视频的总时长 var tTime = video.duration; //转换时长 var h = Math.floor(cTime/3600); var m = Math.floor(cTime%3600/60); var s = Math.floor(cTime%60); //转换格式 h = h>10?h:"0"+h; m = m>10?m:"0"+m; s = s>10?s:"0"+s; //在页面上显示 currTime.innerHTML = h+":"+m+":"+s; //进度条同步 当前时间/总时间 var value = cTime/tTime; currProgress.style.width = value*100+"%"; //当播放完毕之后，播放暂停按钮要转换成暂停按钮 if (cTime===tTime) { playBtn.classList.remove('icon-play'); playBtn.classList.add('icon-pause'); } } // 点击按钮全屏 extend.onclick = function(){ video.webkitRequestFullScreen(); } </script> </body> </html>