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怎麼防止網頁的內容被別人采集

2013-11-15 12:11:55  來源: JSP教程 

  <%
****************************************
怎麼防止網頁的內容被別人采集非法的訪問你的網站
****************************************
dim onlyURLfrom ***指定來源網址
onlyURL="
from=trim(requestserverVariables("HTTP_REFERER"))
if from="" then ***來源為空:可能是直接輸入網址或小偷
responsewrite "<div style=’display:none’><p>拒絕小偷!!!"
responsewrite "<p>來自:" & from
responsewrite "<p>請訪問:<a " & onlyURL & ">" & onlyURL &"</a>"
responsewrite "<p><form name=’blankForm’ method=get action=’’></form>"
responsewrite "<p><script language=""JavaScript"">blankFormsubmit()</script>" & vbCRLF
responseend
else
if inStr(fromonlyURL)<> then
***非指定來源:盜鏈
responsewrite "<div style=’display:none’><p>拒絕盜鏈!!!"
responsewrite "<p>來自:" & from
responsewrite "<p>請訪問:<a href=’" & onlyURL & "’>" & onlyURL &"</a>"
responsewrite "<p><form name=’blankForm’ method=get action=’’></form>"
responsewrite "<p><script language=""JavaScript"">blankFormsubmit()</script>"
responseend
else ***來源正常將訪問後面的內容

end if
end if
%>


From:http://tw.wingwit.com/Article/program/Java/JSP/201311/20478.html
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