转载:https://blog.youkuaiyun.com/m0_37885651/article/details/79231670
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title></title> 6 </head> 7 <body> 8 <button onclick="fullScreen()">现代浏览器全屏</button> 9 10 <button onclick="exitScreen()">现代浏览器退出</button> 11 12 <button onclick="iefull()">低版本ie全屏</button> 13 </body> 14 <script src="js/jquery-2.1.1.js" type="text/javascript" charset="utf-8"></script> 15 <script type="text/javascript"> 16 //全屏 17 function fullScreen(){ 18 var el = document.documentElement; 19 var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullscreen; 20 if(typeof rfs != "undefined" && rfs) { 21 rfs.call(el); 22 }; 23 return; 24 } 25 //退出全屏 26 function exitScreen(){ 27 if (document.exitFullscreen) { 28 document.exitFullscreen(); 29 } 30 else if (document.mozCancelFullScreen) { 31 document.mozCancelFullScreen(); 32 } 33 else if (document.webkitCancelFullScreen) { 34 document.webkitCancelFullScreen(); 35 } 36 else if (document.msExitFullscreen) { 37 document.msExitFullscreen(); 38 } 39 if(typeof cfs != "undefined" && cfs) { 40 cfs.call(el); 41 } 42 } 43 //ie低版本的全屏,退出全屏都这个方法 44 function iefull(){ 45 var el = document.documentElement; 46 var rfs = el.msRequestFullScreen; 47 if(typeof window.ActiveXObject != "undefined") { 48 //这的方法 模拟f11键,使浏览器全屏 49 var wscript = new ActiveXObject("WScript.Shell"); 50 if(wscript != null) { 51 wscript.SendKeys("{F11}"); 52 } 53 } 54 } 55 //注:ie调用ActiveX控件,需要在ie浏览器安全设置里面把 ‘未标记为可安全执行脚本的ActiveX控件初始化并执行脚本’ 设置为启用 56 </script> 57 </html>