<% 'if Session("Counter")<>request.ServerVariables("REMOTE_ADDR") then Application.lock conn.execute("update [Counter] set Num=Num+1 where id=1") Application.unlock ' Session("Counter")=request.ServerVariables("REMOTE_ADDR") 'session.timeout=60 'end if %> index
   
<% set rs=conn.execute("select * from [Counter]") if rs.bof and rs.eof then Counter="1" else Counter=rs("num") end if set rs=nothing response.Write "您是第 "&Counter&" 位访问者" conn.close set conn=nothing %>