<script language="javascript">
<!--
function request(strname)
{
var strhref = "www.abc.com/index.htm?a=1&b=1&c=测试测试";
var intpos = strhref.indexof("?");
var strright = strhref.substr(intpos + 1);

var arrtmp = strright.split("&");
for(var i = 0; i < arrtmp.length; i++)
{
var arrtemp = arrtmp[i].split("=");

if(arrtemp[0].touppercase() == strname.touppercase()) return arrtemp[1];
}
return "";
}

alert(request("a"));
alert(request("b"));
alert(request("c"));
//-->
</script>

<script>
string.prototype.getquery = function(name)
{
　　var reg = new regexp("(^|&)"+ name +"=([^&]*)(&|$)");
　　var r = this.substr(this.indexof("\?")+1).match(reg);
　　if (r!=null) return unescape(r[2]); return null;
}
var str ="www.abc.com/index.htm?a=1&b=1&c=测试测试";
alert(str.getquery("a"));
alert(str.getquery("b"));
alert(str.getquery("c"));
</script>