UserIP = Request.ServerVariables("HTTP_X_FORWARDED_FOR")If UserIP = "" Then UserIP = Request.ServerVariables("REMOTE_ADDR")If conn.Execute("Select * from TanSoft where ip字段='"& UserIP &"'").EOF Theninsert into TanSoft(mac,u,countTime,"Ip字段名") values ('"&mac&"','"&u&"','"&countTime&"',"'"&UserIP&"'")"End If