<script Language="vbscript" RunAt="server">
Sub Application_OnStart
''global.asa 一定是放在网站的虚拟根目录下的
''在根目录下有一个 counter.txt 记录访问总量
''Application("Counter") ''计数器的变量名
''Application("Online") ''在线人数的变量名
dim objFSO,objTS
set objFSO = Server.CreateObject("scripting.FileSystemObject")
set objTS = objFSO.OpenTextFile(Server.MapPath("./images/counter.gif"),1,false)
if not objTS.atendofstream then
Application("Counter") = CLng(objTS.ReadLine) ''网站计数器
end if
objTS.close : set objTS=nothing : set objFSO = Nothing
if IsEmpty(Application("Counter")) then Application("Counter") = 0 ''置初始值
Application("Online") = 0 ''在线人数 设置初始值
End Sub
Sub Session_OnStart
Application.Lock
Application("Online") = Application("Online") + 1 ''在线人数累加
Application("Counter") = Application("Counter")+ 1 ''计数器累加
Application.UnLock
End Sub
Sub Session_OnEnd
Application.Lock
Application("Online") = Application("Online") - 1 ''在线人数累减
Application.UnLock
dim objFSO,objTS
set objFSO=Server.CreateObject("scripting.FileSystemObject")
set objTS=objFSO.OpenTextFile(Server.MapPath("./images/counter.gif"),2,true)
objTS.write Application("Counter") ''将计数器记录到文本中
objTS.close : set objTS=nothing : set objFSO = Nothing
End Sub
Sub Application_OnEnd
End Sub
</script>
