<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> </head> <body> <button id='btn'>全屏按钮</button> <div id="content" style="background:yellow;width:500px;height:500px;">sljfsdlfj <div id="quite" class="btn">退出全屏</div> </div> </body> <script type="text/javascript"> function fullScreen(el) { var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen, wscript; if(typeof rfs != "undefined" && rfs) { rfs.call(el); return; } if(typeof window.ActiveXObject != "undefined") { wscript = new ActiveXObject("WScript.Shell"); if(wscript) { wscript.SendKeys("{F11}"); } } } function exitFullScreen(el) { var el= document, cfs = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullScreen, wscript; if (typeof cfs != "undefined" && cfs) { cfs.call(el); return; } if (typeof window.ActiveXObject != "undefined") { wscript = new ActiveXObject("WScript.Shell"); if (wscript != null) { wscript.SendKeys("{F11}"); } } } var btn = document.getElementById('btn'); var content = document.getElementById('content'); btn.onclick = function(){ fullScreen(content); } var quite = document.getElementById('quite'); quite.onclick = function(){ exitFullScreen(); } </script> </html>
一句代码就可以实现了 <input type=BUTTON name=FullScreen value=点击打开全屏网页 onClick="window.open('http://www.stite.net','big','fullscreen=yes')"> demo