时间:2021-06-27 08:20:43 | 栏目:ASP代码 | 点击:次
Function CheckOnline() DIM IP,rsPrv,Sql,PrvDbState PrvDbState = False If DBSTATE = False Then DbOpen() PrvDbState = True End If Set rsPrv=Server.CreateObject("ADODB.Recordset") If Session("UserName") = "" then Sql="select * from [Online] where SessionID='"& Session.Sessionid &"'" rsPrv.Open Sql,Conn,1,3 If rsPrv.Eof then rsPrv.AddNew rsPrv("SessionID") = Session.SessionID rsPrv("GroupChargeLv") = -1 rsPrv("LastActTime") = Now() rsPrv("UserIP") = GetIP rsPrv("OnLineTime") = 0 rsPrv("UserWhere") = Request.ServerVariables("HTTP_REFERER") Else rsPrv("UserWhere") = Request.ServerVariables("HTTP_REFERER") rsPrv("OnLineTime") = rsPrv("OnLineTime") + DateDiff("n",rsPrv("LastActTime"),Now()) rsPrv("LastActTime") = Now() End If rsPrv.Update rsPrv.Close() 'response.Write "notlogin" Else 'response.Write "logined" Sql="select * from [Online] where UserName='"& Session("UserName") &"'" rsPrv.Open sql,Conn,1,3 If rsPrv.Eof then rsPrv.AddNew rsPrv("SessionID") = Session.SessionID rsPrv("UserName") = Session("UserName") rsPrv("GroupChargeLv") = Session("GroupChargeLv") rsPrv("LastActTime") = Now() rsPrv("OnLineTime") = 0 rsPrv("UserIP")= GetIP rsPrv("UserWhere") = Request.ServerVariables("HTTP_REFERER") Else If rsPrv("SessionID") <> Session.SessionID And Application("LoginSet")(1) = False Then InfoTo "LoginOut.asp","该帐户已在其他地方登陆,网站设置1个ID只能有1个登陆\n你可以稍候尝试登陆。" Response.End() End If rsPrv("UserWhere") = Request.ServerVariables("HTTP_REFERER") rsPrv("OnLineTime") = rsPrv("OnLineTime") + DateDiff("n",rsPrv("LastActTime"),Now()) rsPrv("LastActTime")=Now() End If rsPrv.Update rsPrv.Close() End If Set rsPrv = Nothing If DateDiff("s",Application("OnLineLastDelete"),Now()) > Int(Application("DELETEONLINEDIFF")) Then Application.Lock() Application("OnLineLastDelete") = now Application.UnLock() Conn.ExeCute("delete from [Online] where datedIff('s',LastActTime,Now())>"& Int(Application("CHECKONLINEDIFF") &"")) '删除x秒没有活动的访客 End If If PrvDbState = True Then DbClose() End Function