ASP获取当前页完整网址URL(包括所有参数)

ASP获取当前页完整网址URL(包括所有参数)
Private Function GetUrl()
Dim ScriptAddress, M_ItemUrl, M_item
ScriptAddress = CStr(Request.ServerVariables("SCRIPT_NAME")) '取得当前地址
M_ItemUrl = ""
If (Request.QueryString <> "") Then
ScriptAddress = ScriptAddress & "?"
For Each M_item In Request.QueryString
If InStr(page,M_Item)=0 Then
    M_ItemUrl = M_ItemUrl & M_Item &"="& Server.URLEncode(Request.QueryString(""&M_Item&"")) & "&"
End If
Next
end if
GetUrl = ScriptAddress & M_ItemUrl
End Function