HTML5 视频播放(video),JavaScript控制视频的实例代码

时间：2021-05-08

具体代码如下所示：

<html lang="en"><head><meta charset="UTF-8"><title>Documenttitle><style>figcaption {text-align: center;line-height: 150px;font-family: "Microsoft Yahei";font-size: 24px;}.player {width: 720px;height: 360px;margin: 10px auto;border: 1px solid #000;background-color: #000;position: relative;border-radius: 6px;}.player video {width: 720px;height: 360px;}.controls {width: 700px;height: 40px;background-color: rgba(255,255,0,0.3);position: absolute;bottom: 10px;left: 10px;border-radius: 10px;}.switch {position: absolute;width: 22px;height: 22px;background-color: red;left: 10px;top: 9px;border-radius: 50%;}.progress {width: 432px;height: 10px;position: absolute;background-color: rgba(255,255,255,0.4);left: 40px;top: 15px;border-radius: 4px;overflow: hidden;}.curr-progress {width: 0%;height: 100%;background-color: #fff;}.time {width: 120px;height: 20px;text-align: center;line-height: 20px;font-size: 12px;color: #fff;position: absolute;left: 510px;top: 10px;}.extend {position: absolute;width: 20px;height: 20px;background-color: red;right: 10px;top: 10px;}style>head><body><figure> <figcaption>视频案例figcaption><div class="player"><video src="11.mp4">video><div class="controls"><a href="#" class="switch">a><div class="progress"><div class="curr-progress">div>div><div class="time"><span class="curr-time">00:00:00span>/<span class="total-time">00:00:00span>div><a href="#" class="extend">a>div>div>figure><script>var video = document.querySelector('video');var playBtn = document.querySelector('.switch');var currProgress = document.querySelector('.curr-progress');var currTime = document.querySelector('.curr-time');var totalTime = document.querySelector('.total-time');var extend = document.querySelector('.extend');var tTime = 0;playBtn.onclick = function() {if(video.paused){ // 如果视频是暂停的video.play(); //play()播放 load()重新加载 pause()暂停}else{video.pause();}}//当视频能播放(已经通过网络加载完成)时video.oncanplay = function() {tTime = video.duration; //获取视频总时长(单位秒)var tTimeStr = getTimeStr(tTime);totalTime.innerHTML = tTimeStr;}//当视频当前播放时间更新的时候video.ontimeupdate = function() {var cTime = video.currentTime; //获取当前播放时间 var cTimeStr = getTimeStr(cTime);console.log(cTimeStr);currTime.innerHTML = cTimeStr;currProgress.style.width = cTime/tTime*100+"%";}extend.onclick = function() {video.webkitRequestFullScreen(); //视频全屏}//将以秒为单位的时间变成“00:00:00”格式的字符串function getTimeStr(time) {var h = Math.floor(time/3600);var m = Math.floor(time%3600/60);var s = Math.floor(time%60);h = h>=10?h:"0"+h;m = m>=10?m:"0"+m;s = s>=10?s:"0"+s;return h+":"+m+":"+s;}script>body>html>

总结

以上所述是小编给大家介绍的HTML5 视频播放(video),JavaScript控制视频的实例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！

声明：本页内容来源网络，仅供用户参考；我单位不保证亦不表示资料全面及准确无误，也不保证亦不表示这些资料为最新信息，如因任何原因，本网内容或者用户因倚赖本网内容造成任何损失或损害，我单位将不会负任何法律责任。如涉及版权问题，请提交至online#300.cn邮箱联系删除。

相关文章