totalcount.asp

这是一个电子政务的源代码

<%
Private Function getIP()
    Dim strIPAddr
    If Request.ServerVariables("HTTP_X_FORWARDED_FOR") = "" OR InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), "unknown") > 0 Then
        strIPAddr = Request.ServerVariables("REMOTE_ADDR")
    ElseIf InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ",") > 0 Then
        strIPAddr = Mid(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), 1, InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ",")-1)
    ElseIf InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ";") > 0 Then
        strIPAddr = Mid(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), 1, InStr(Request.ServerVariables("HTTP_X_FORWARDED_FOR"), ";")-1)
    Else
        strIPAddr = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
    End If
    getIP = Trim(Mid(strIPAddr, 1, 30))
End Function
  dim rs,sql,totalcount,userip
    sql="select * from totals"
	set  rs=Server.CreateObject("ADODB.Recordset")
	rs.open sql,conn,1,3
    userip=getip
	if rs("lastip") <>userip then
	  rs("totalcount")=rs("totalcount")+1
	  rs("lastip")=userip
	  rs.update
	  end if
	  totalcount=rs("totalcount")
	  rs.close
%>