function GetQueryString(name)
{
var reg =
new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"
);
var r = window.location.search.substr(1
).match(reg);
if(r!=
null)
return unescape(r[2]);
return null;
}
alert(GetQueryString("fromurl"));
转载于:https://www.cnblogs.com/scode2/p/9970638.html