防止一般的采集以及小偷读取,加在顶部。
同理,可以改造成JS脚本。
1
2Dim AppealNum,AppealCount
3AppealNum=10 '同一IP60秒内请求限制10次
4AppealCount=Request.Cookies("AppealCount")
5If AppealCount="" Then
6response.Cookies("AppealCount")=1
7AppealCount=1
8response.cookies("AppealCount").expires=dateadd("s",60,now())
9Else
10response.Cookies("AppealCount")=AppealCount+1
11response.cookies("AppealCount").expires=dateadd("s",60,now())
12End If
13if int(AppealCount)>int(AppealNum) then
14response.write "抓取很累,歇一会儿吧!"
15response.end
16End If