asp获得完整的url的代码：

<%
Function GetUrl()
Dim ScriptAddress,Servername,qs
ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME"))
Servername = CStr(Request.ServerVariables("Server_Name"))
qs=Request.QueryString
if qs<>"" then
GetUrl ="http://"& Servername & ScriptAddress &"?"&qs
else
GetUrl ="http://"& Servername & ScriptAddress
end if
End Function
%>