rewritecond %{http_referer} !^$
rewritecond %{http_referer} !^http://(www\.)?***.com/.*$ [nc]
rewriterule .(gif|jpg|jpeg|png|rar|zip|mp3|wma|swf)$ - [f]
setenvifnocase referer ^http://211.66.25.176/ local_ref=1
order allow,deny
allow from env=local_ref
allow from 127.0.0.1
然后在其他页面上引用这张图片就可以了