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javascript 回车替换成TAB的脚本

//判断键值 
<html> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<head> 
<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20language%3D%22javascript%22%3E%20%0D%0Avar%20ie%20%3Dnavigator.appName%3D%3D%22Microsoft%20Internet%20Explorer%22%3Ftrue%3Afalse%3B%20%0D%0Afunction%20keyDown(e)%20%0D%0A%7B%20%0D%0Aif(!ie)%20%0D%0A%7B%20%0D%0Avar%20nkey%3De.which%3B%20%0D%0Avar%20iekey%3D'%E7%8E%B0%E5%9C%A8%E6%98%AFns%E6%B5%8F%E8%A7%88%E5%99%A8'%3B%20%0D%0Avar%20realkey%3DString.fromCharCode(e.which)%3B%20%0D%0A%7D%20%0D%0Aif(ie)%20%0D%0A%7B%20%0D%0Avar%20iekey%3Devent.keyCode%3B%20%0D%0Avar%20nkey%3D'%E7%8E%B0%E5%9C%A8%E6%98%AFie%E6%B5%8F%E8%A7%88%E5%99%A8'%3B%20%0D%0Avar%20realkey%3DString.fromCharCode(event.keyCode)%3B%20%0D%0Aif(event.keyCode%3D%3D32)%7Brealkey%3D'%5C'%20%E7%A9%BA%E6%A0%BC%5C''%7D%20%0D%0Aif(event.keyCode%3D%3D13)%7Brealkey%3D'%5C'%20%E5%9B%9E%E8%BD%A6%5C''%7D%20%0D%0Aif(event.keyCode%3D%3D27)%7Brealkey%3D'%5C'%20Esc%5C''%7D%20%0D%0Aif(event.keyCode%3D%3D16)%7Brealkey%3D'%5C'%20Shift%5C''%7D%20%0D%0Aif(event.keyCode%3D%3D17)%7Brealkey%3D'%5C'%20Ctrl%5C''%7D%20%0D%0Aif(event.keyCode%3D%3D18)%7Brealkey%3D'%5C'%20Alt%5C''%7D%20%0D%0A%7D%20%0D%0Aalert('ns%E6%B5%8F%E8%A7%88%E5%99%A8%E4%B8%AD%E9%94%AE%E5%80%BC%3A'%2Bnkey%2B'%5Cn'%2B'ie%E6%B5%8F%E8%A7%88%E5%99%A8%E4%B8%AD%E9%94%AE%E5%80%BC%3A'%2Biekey%2B'%5Cn'%2B'%E5%AE%9E%E9%99%85%E9%94%AE%E4%B8%BA'%2Brealkey)%3B%20%0D%0A%7D%20%0D%0Adocument.onkeydown%20%3D%20keyDown%3B%20%0D%0A%3C%2Fscript%3E"> 
</head> 
<body> 
//Javascript Document. 
<hr> 
<center> 
<h3>请按任意一个键。。。。</h3> 
</center> 
</body> 
</html>

　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

　　例：回车换Tab

复制代码代码如下:

　　document.onkeydown=function enterToTab()

　　{

　　if(event.srcElement.type != 'submit' && event.srcElement.type!="image" && event.srcElement.type != 'textarea'

　　&& event.keyCode == 13)

　　event.keyCode = 9;

　　}

　　</script>

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