<%

server_v1=Cstr(Request.ServerVariables("HTTP_REFERER")

server_v2=Cstr(Request.ServerVariables("SERVER_NAME")

if mid(server_v1,8,len(server_v2))<>server_v2 then

response.write "<br><br><center><table border=1 cellpadding=20 bordercolor=black bgcolor=#EEEEEE width=450>"

response.write "<tr><td style=“font:9pt Verdana">"

response.write "你提交的路径有误，禁止从站点外部提交数据请不要乱该参数！"

response.write "</td></tr></table></center>"

response.end

end if

%>

这段代码我放到那个文件里就可以防止被注入.