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String.prototype.changeQuery = function(name,value)
{
var reg = new RegExp("(^|)"+ name +"=([^&]*)(|$)");
var tmp = name + "=" + value;
if(this.match(reg) != null)
{
return this.replace(eval(reg),tmp);
}
else
{
if(this.match("[\?]"))
{
return this + "&" + tmp;
}
else
{
return this + "?" + tmp;
}
}
}
var href = 'http://dlib.apabi.com/?Token=44AB&cult=CN&orgid=pku';

alert("old url is -- "+href);
href = href.changeQuery("cult","US");
alert("new url is -- "+href); 


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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
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JavaScript »ñȡʼþ¶ÔÏóµÄÒ»¸ö×¢Òâµã¡¾ÎÊÌâ¡¿


JavaScript »ñȡʼþ¶ÔÏóµÄÒ»¸ö×¢Òâµã
2009-7-24 ÉÏÎç
- JS/Ajax/AS/Flex
- event
- javascript
  
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function
getEvent
(
event
)

{
   
return

event

||
window
.
event
 
// IE:window.event
}
Èç¹ûûÓвÎÊý£¬Ò²¿ ......

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<html>
<script language = "javascript">
    var msg = "È«¾Ö±äÁ¿";
    function show(){
        msg = "¾Ö²¿±äÁ¿";
    }
    show();
    alert(msg);
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window.onload=function(){
function x(){
alert("s");
}
setTimeout("x()",1000);
}
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