手指双击全屏显示, 用Hammer.js 库
<script src="https://hammerjs.github.io/dist/hammer.js"></script>
注:以下全屏代码不适用于苹果系统
其外参考代码:转自:https://my.oschina.net/itblog/blog/228654
function fullScreen() {
var el = document.documentElement;
var rfs = el.requestFullScreen || el.webkitRequestFullScreen ||
el.mozRequestFullScreen || el.msRequestFullScreen;
if(typeof rfs != "undefined" && rfs) {
rfs.call(el);
} else if(typeof window.ActiveXObject != "undefined") {
//for IE,这里其实就是模拟了按下键盘的F11,使浏览器全屏
var wscript = new ActiveXObject("WScript.Shell");
if(wscript != null) {
wscript.SendKeys("{F11}");
}
}
}
function exitFullScreen() {
var el = document;
var cfs = el.cancelFullScreen || el.webkitCancelFullScreen ||
el.mozCancelFullScreen || el.exitFullScreen;
if(typeof cfs != "undefined" && cfs) {
cfs.call(el);
} else if(typeof window.ActiveXObject != "undefined") {
//for IE,这里和fullScreen相同,模拟按下F11键退出全屏
var wscript = new ActiveXObject("WScript.Shell");
if(wscript != null) {
wscript.SendKeys("{F11}");
}
}
}
<html>
<head>
<script type="text/javascript" src="script.js"></script>
</head>
<body>
<div style="margin-top:50px"> <!-- 设置margin-top是为了查看IE全屏前后的区别 -->
<input type="button" value="FullScreen" onclick="fullScreen()" />
<input type="button" value="ExitFullScreen" onclick="exitFullScreen()" />
</div>
</body>
</html>