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Use a database to determine online lists and online numbers

Source: Internet
Author: User
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' ********* use the database to determine the online list and the number of people online
' ********* system support: asp+access, tested on WINDOWS2000+IIS5

' *********login.asp*********

<% @LANGUAGE = "VBSCRIPT"%>
<% ' on ERROR RESUME next%>
<!--#INCLUDE file= ". /fpdb/connection. ASP--
.
.
.
' Login judgment, slightly
.
.
' Login Successful
Session ("Name") =rs ("M_name")
Rs. Close
Strsql= "Update b_member Set m_isonline=yes,m_lasttime=now () Where m_name= '" +strname+ "'"
Rs. Open Strsql,myconn
Response.Redirect "Xxx.asp"
SET rs=nothing
MyConn. CLOSE
SET myconn=nothing
%>

' *********refresh.asp*******
<% @LANGUAGE = "VBSCRIPT"%>
<% ' on ERROR RESUME next%>
<!--#INCLUDE file= ". /fpdb/connection. ASP--
<meta http-equiv= "Refresh" content= "60,url=refresh.asp" >
.
.
.
' Set the 5-minute non-action ID to offline,rers1 for the previous open connection, and read the ID.
Set Rers2=server.createobject ("ADODB. RECORDSET ")
For ipage= 1 to Onlinenum
If minute (now)-minute (rers1 ("M_lasttime")) >5 or Minute (now)-minute (rers1 ("M_lasttime")) <0 Then
Resql= "Update b_member Set m_isonline=no Where m_id=" &rers1 ("m_id")
Rers2. Open Resql,myconn
End If
Rers1. MoveNext
If Rers1. EOF then Exit for
Next
Myconn.close
SET myconn=nothing
%>


' *************main.asp, the master file is judged off, preventing direct shutdown of the browser resulting in an error

<body onunload= "Javascript:window.open (' close.asp ', ' newwindow ', ' height=20, width=20, Top=0, left=0, Toolbar=no, Menubar=no, Scrollbars=no,resizable=no,location=no, Status=no ') ">

' *************close.asp, ditto **********

<% @LANGUAGE =vbscript%>
<!--#INCLUDE file= ". /fpdb/connection. ASP--
<%on ERROR RESUME NEXT
SET Rsclo=server. CreateObject ("ADODB. RECORDSET ")
strclo= "UPDATE b_member SET m_isonline=no,m_atarea= ' not online ' WHERE m_name= '" &session ("NAME") & "'"
Rsclo. Open Strclo,myconn
Rsclo. Close
MyConn. CLOSE
SET rsclose=nothing
SET myconn=nothing
Response.Write Err.Description
%>
<script language= "JavaScript" >

Window.close ();

</script>

That's basically it.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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