禁止网页页面刷新的特效代码

发布日期：2018/3/4

<html>

<head>

var ie =navigatorappName==Microsoft Internet Explorer?true:false;

function keyDown(e)

{

if(!ie)

{

var nkey=ewhich;

var iekey=现在是ns浏览器;

var realkey=StringfromCharCode(ewhich);

}

if(ie)

{

var iekey=eventkeyCode;

var nkey=现在是ie浏览器;

var realkey=StringfromCharCode(eventkeyCode);

if(eventkeyCode==){realkey=\ 空格\}

if(eventkeyCode==){realkey=\ 回车\}

if(eventkeyCode==){realkey=\ Esc\}

if(eventkeyCode==){realkey=\ Shift\}

if(eventkeyCode==){realkey=\ Ctrl\}

if(eventkeyCode==){realkey=\ Alt\}

}

alert(ns浏览器中键值:+nkey+\n+ie浏览器中键值:+iekey+\n+实际键为+realkey);

}

documentonkeydown = keyDown;

</script>

</head>

<body>

//Javascript Document

<hr>

<h>请按任意一个键</h>

</center>

</body>

</html>