(以下代表自己和BAIDU的站才可访问)
SetEnvIfNoCase Referer "^http://www\.bai\.com\/" local_ref=1
SetEnvIfNoCase Referer "^http://自己的/" local_ref=1
<FilesMatch "\.(txt|doc|gif|jpg|mp3)">
Order Allow,Deny
Allow from env=local_ref
Allow from 127.0.0.1
</FilesMatch>