网站防止采集代码

<%
Dim AppealNum,AppealCount
AppealNum=10                                                 '同一IP60秒内请求限制10次
AppealCount=Request.Cookies("AppealCount")
If AppealCount="" Then
response.Cookies("AppealCount")=1
AppealCount=1
response.cookies("AppealCount").expires=dateadd("s",60,now())
Else
response.Cookies("AppealCount")=AppealCount+1
response.cookies("AppealCount").expires=dateadd("s",60,now())
End If
if int(AppealCount)>int(AppealNum) then
response.write "防止采集"
response.end
End If
%>