让javascript像php那样访问url参数

[Chen Liqiang]

var $_GET = (function (){
var url = location.href;
var qs = url.substring(url.indexOf("?")+1,url.length).split("&");
var get = {};
for (i=0; j=qs[i]; i++){
get[j.substring(0,j.indexOf("="))] = j.substring(j.indexOf("=")
+1,j.length);
}
return get;
})();