這篇文章主要介紹了HTML5 video播放器全屏(fullScreen)方法實例,本文直接給出一個完整代碼實例,需要的朋友可以參考下
首先來說，這個標題具有誤導性，但這樣設置改標題也是主要因為video使用的比較多
在html5中，全屏方法可以適用于很多html 元素，不僅僅是video
全屏問題*{
padding: 0px;
margin: 0px;
}
body p.videobox{
width: 400px;
height: 320px;
margin: 100px auto;
background-color:#000;
}
body p.videobox video.video
{
width: 100%;
height: 100%;
}
:-webkit-full-screen {
}
:-moz-full-screen {
}
:-ms-fullscreen {
}
:-o-fullscreen {
}
:full-screen {
}
:fullscreen {
}
:-webkit-full-screen video {
width: 100%;
height: 100%;
}
:-moz-full-screen video{
width: 100%;
height: 100%;
}
全屏
//反射調用
var invokeFieldOrMethod = function(element, method)
{
var usablePrefixMethod;
["webkit", "moz", "ms", "o", ""].forEach(function(prefix) {
if (usablePrefixMethod) return;
if (prefix === "") {
// 無前綴，方法首字母小寫
method = method.slice(0,1).toLowerCase() method.slice(1);
}
var typePrefixMethod = typeof element[prefix method];
if (typePrefixMethod "" !== "undefined") {
if (typePrefixMethod === "function") {
usablePrefixMethod = element[prefix method]();
} else {
usablePrefixMethod = element[prefix method];
}
}
});
return usablePrefixMethod;
};
//進入全屏
function launchFullscreen(element)
{
//此方法不可以在異步任務中執行，否則火狐無法全屏
if(element.requestFullscreen) {
element.requestFullscreen();
} else if(element.mozRequestFullScreen) {
element.mozRequestFullScreen();
} else if(element.msRequestFullscreen){
element.msRequestFullscreen();
} else if(element.oRequestFullscreen){
element.oRequestFullscreen();
}
else if(element.webkitRequestFullscreen)
{
element.webkitRequestFullScreen();
}else{
var docHtml = document.documentElement;
var docBody = document.body;
var videobox = document.getElementById('videobox');
var cssText = 'width:100%;height:100%;overflow:hidden;';
docHtml.style.cssText = cssText;
docBody.style.cssText = cssText;
videobox.style.cssText = cssText ';' 'margin:0px;padding:0px;';
document.IsFullScreen = true;
}
}
//退出全屏
function exitFullscreen()
{
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if(document.oRequestFullscreen){
document.oCancelFullScreen();
}else if (document.webkitExitFullscreen){
document.webkitExitFullscreen();
}else{
var docHtml = document.documentElement;
var docBody = document.body;
var videobox = document.getElementById('videobox');
docHtml.style.cssText = "";
docBody.style.cssText = "";
videobox.style.cssText = "";
document.IsFullScreen = false;
}
}
document.getElementById('fullScreenBtn').addEventListener('click',function(){
launchFullscreen(document.getElementById('video'));
window.setTimeout(function exit(){
//檢查瀏覽器是否處於全屏
if(invokeFieldOrMethod(document,'FullScreen') || invokeFieldOrMethod(document,'IsFullScreen') || document.IsFullScreen)
{
exitFullscreen();
}
},5*1000);
},false);
以上就是本文的全部內容，希望對大家的學習有所幫助，更多相關內容請關注jquery中文網！
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