javascript输入CD-KEY自动分割的代码

<html> <head> <meta http-equiv="content-Type" content="text/html;charset=gb2312"> <title>输入CD-KEY自动分割</title> <script language="JavaScript" type="text/javascript"> function cdkeyInput(thisobj) { objResult = ""; nextObjResult = ""; if(thisobj.value.indexOf('-') > 0) { objResult = thisobj.value.substring(0,thisobj.value.indexOf('-')); nextObjResult = thisobj.value.substring(thisobj.value.indexOf('-')+1); thisobj.value = objResult.substring(0,thisobj.attributes["max"].nodeValue); if(arguments[1] != undefined && arguments[1] != null) { next = arguments[1]; nextobj = document.getElementById(next); nextobj.value = nextObjResult.toUpperCase(); nextobj.onkeyup(); } } thisobj.value = thisobj.value.toUpperCase(); } </script> </head> <body> <br> <input type="text" name="key1" id="key1" max="8" size="8" onkeyup="cdkeyInput(this,'key2');"/>- <input type="text" name="key2" id="key2" max="4" size="4" onkeyup="cdkeyInput(this,'key3');"/>- <input type="text" name="key3" id="key3" max="4" size="4" onkeyup="cdkeyInput(this,'key4');"/>- <input type="text" name="key4" id="key4" max="4" size="4" onkeyup="cdkeyInput(this,'key5');"/>- <input type="text" name="key5" id="key5" max="4" size="4" onkeyup="cdkeyInput(this,'key6');"/>- <input type="text" name="key6" id="key6" max="8" size="8" onkeyup="cdkeyInput(this);"/> </body> </html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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javascript输入CD-KEY自动分割的代码

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