 
<!DOCTYPE html> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title></title> 
</head> 
<body> 

<div id="divVideo"></div> 

//因js水平有限，不喜勿噴，全當(dāng)沒(méi)事看看,video是html5中的新控件，大家可以看看 

<script type="text/javascript"> 

//mp4是ios、android普遍支持的格式 
function playVideo(opt) { 
if (typeof (opt) == "undefined") { 
alert("請(qǐng)傳入必要參數(shù)！"); 
return; 
} 
if (typeof (opt.elemt) == "undefined") { 
alert("請(qǐng)指定播放器要插入的對(duì)象！"); 
return; 
} 
if (typeof (opt.src) == "undefined") { 
alert("請(qǐng)指定要播放視頻的路徑！"); 
return; 
} 
var _this = this; 
_this.elemt = opt.elemt; //播放器要插入的對(duì)象 
_this.src = opt.src; //視頻的URL(必設(shè)) 
_this.width = opt.width > 0 ? opt.width + "px" : "100%"; //寬度(默認(rèn)100%) 
_this.height = opt.height > 0 ? opt.height + "px" : "100%"; //高度(默認(rèn)100%) 
_this.autoplay = opt.autoplay == "true" ? "autoplay" : ""; //自動(dòng)播放（true為自動(dòng)播放） 
_this.poster = opt.poster; //視頻封面，播放時(shí)的封面圖片 
_this.preload = opt.preload == "true" ? "preload" : ""; //預(yù)加載(true時(shí)啟動(dòng)加載) 
_this.loop = opt.loop == "true" ? "loop" : ""; //循環(huán)播放(true時(shí)循環(huán)播放) 
var str = "<video id='playVideo' controls "; //根據(jù)設(shè)置的屬性的值，拼寫video控件 
str += " width='" + _this.width + "' height='" + _this.height + "' " + _this.autoplay + " " + _this.preload + " " + _this.loop + " "; 
if (typeof (_this.poster) != "undefined") { 
str += " poster='" + _this.poster + "' >"; 
} else { 
str += " > "; 
} 
str += " <source src='" + _this.src + "' />"; 
str += "</video>"; 
this.elemt.innerHTML = str; //將str放到要插入的對(duì)象中 
} 
playVideo({ 
//所有參數(shù)，elemt和src為必填其他看需求怎么要求 
//elemt為播放控件要插入的容器，src為視頻文件地址，preload為預(yù)加載，autoplay是否頁(yè)面進(jìn)入就自動(dòng)播放 
//poster為播放前的遮照?qǐng)D片，loop為是否循環(huán)播放，width和heigth默認(rèn)100% 
elemt: document.getElementById("divVideo"), 
src: "3.mp4", 
preload: "true", 
autoplay: "true", 
poster: "", 
loop: "true", 
width: "", 
heigth:"" 
}); 
</script> 
</body> 
</html> 