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HTML5 video播放器全屏(fullScreen)方法实例
简介首先来说，这个标题具有误导性，但这样设置改标题也是主要因为video使用的比较多在html5中，全屏方法可以适用于很多html 元素，不仅仅是video复制代码代码如下:全屏问题<</div>
<div class="news_infos"><div id="MyContent"><p>首先来说，这个标题具有误导性，但这样设置改标题也是主要因为video使用的比较多</p>
<p>在html5中，全屏方法可以适用于很多html 元素，不仅仅是video<br><br><u>复制代码</u>代码如下:<br><!doctype html><br><html><br><head><br><meta charset="utf-8" /><br><title>全屏问题</title><br><meta http-equiv="content-type" content="text/html; charset=utf-8"/><br><meta http-equiv="imagetoolbar" content="no"/><br><meta name="apple-mobile-web-app-capable" content="yes"/><br><meta http-equiv="X-UA-Compatible" content="IE=Edge"><br><style type="text/css"><br>*{<br> padding: 0px;<br> margin: 0px;<br>}<br> <br>body div.videobox{<br> width: 400px;<br> height: 320px;<br> margin: 100px auto;<br> background-color:#000;<br>}<br> <br>body div.videobox video.video<br>{<br>width: 100%;<br> height: 100%;<br>}<br> <br>:-webkit-full-screen {<br> <br>}<br> <br>:-moz-full-screen {<br> <br>}<br> <br>:-ms-fullscreen {<br> <br>}<br> <br>:-o-fullscreen {<br> <br>}<br> <br>:full-screen { <br> <br>}<br> <br>:fullscreen {<br> <br>}<br> <br>:-webkit-full-screen video {<br> width: 100%;<br> height: 100%;<br>}<br>:-moz-full-screen video{<br> width: 100%;<br> height: 100%;<br>}<br> </style><br></head><br><body><br> <br> <br><div id="videobox"><br> <br> <video controls="controls" preload="preload" id="video" poster="poster.jpg"><br> <source src="/UploadFiles/2021-03-30/movie.ogg"> <source src="./movie.mp4"> <source src="/UploadFiles/2021-03-30/movie.webm"> <object data="./movie.mp4" width="100%" height="100%"><br> <embed width="100%" height="100%" src="/UploadFiles/2021-03-30/movie.swf"> </object><br> <br> </video><br> <button id="fullScreenBtn">全屏</button><br></div><br> <br> <br><script type="text/javascript"><br> <br>//反射調用<br>var invokeFieldOrMethod = function(element, method) <br>{<br> var usablePrefixMethod;<br> ["webkit", "moz", "ms", "o", ""].forEach(function(prefix) {<br> if (usablePrefixMethod) return;<br> if (prefix === "") {<br> // 无前缀，方法首字母小写<br> method = method.slice(0,1).toLowerCase() + method.slice(1); <br> }<br> var typePrefixMethod = typeof element[prefix + method];<br> if (typePrefixMethod + "" !== "undefined") {<br> if (typePrefixMethod === "function") {<br> usablePrefixMethod = element[prefix + method]();<br> } else {<br> usablePrefixMethod = element[prefix + method];<br> }<br> }<br> });<br> <br> return usablePrefixMethod;<br>};<br> <br>//進入全屏<br> function launchFullscreen(element) <br> {<br> //此方法不可以在異步任務中執行，否則火狐無法全屏<br> if(element.requestFullscreen) {<br> element.requestFullscreen();<br> } else if(element.mozRequestFullScreen) {<br> element.mozRequestFullScreen();<br> } else if(element.msRequestFullscreen){ <br> element.msRequestFullscreen(); <br> } else if(element.oRequestFullscreen){<br> element.oRequestFullscreen();<br> }<br> else if(element.webkitRequestFullscreen)<br> {<br> element.webkitRequestFullScreen();<br> }else{<br> <br> var docHtml = document.documentElement;<br> var docBody = document.body;<br> var videobox = document.getElementById('videobox');<br> var cssText = 'width:100%;height:100%;overflow:hidden;';<br> docHtml.style.cssText = cssText;<br> docBody.style.cssText = cssText;<br> videobox.style.cssText = cssText+';'+'margin:0px;padding:0px;';<br> document.IsFullScreen = true;<br> <br> }<br> }<br>//退出全屏<br> function exitFullscreen()<br> {<br> if (document.exitFullscreen) {<br> document.exitFullscreen();<br> } else if (document.msExitFullscreen) {<br> document.msExitFullscreen();<br> } else if (document.mozCancelFullScreen) {<br> document.mozCancelFullScreen();<br> } else if(document.oRequestFullscreen){<br> document.oCancelFullScreen();<br> }else if (document.webkitExitFullscreen){<br> document.webkitExitFullscreen();<br> }else{<br> var docHtml = document.documentElement;<br> var docBody = document.body;<br> var videobox = document.getElementById('videobox');<br> docHtml.style.cssText = "";<br> docBody.style.cssText = "";<br> videobox.style.cssText = "";<br> document.IsFullScreen = false;<br> }<br> }<br>document.getElementById('fullScreenBtn').addEventListener('click',function(){<br> launchFullscreen(document.getElementById('video')); <br> window.setTimeout(function exit(){<br>//檢查瀏覽器是否處於全屏<br>if(invokeFieldOrMethod(document,'FullScreen') || invokeFieldOrMethod(document,'IsFullScreen') || document.IsFullScreen)<br>{<br>exitFullscreen();<br>}<br> },5*1000);<br>},false);<br> <br></script><br></body><br> <br></html><br></p>
<p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-03-30/2015424154350397.jpg?2015324154412');"><img src="/UploadFiles/2021-03-30/2015424154350397.jpg?2015324154412" alt="HTML5 video播放器全屏(fullScreen)方法实例" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p></div>
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<p>上一篇：<a href="/3g/1/69370.html" title="HTML5全屏(Fullscreen)API详细介绍">HTML5全屏(Fullscreen)API详细介绍</a></p>
<p>下一篇：<a href="/3g/1/69372.html" title="HTML5 video标签（播放器）学习笔记（二）:播放控制">HTML5 video标签（播放器）学习笔记（二）:播放控制</a></p>
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