新建一个文件命名为“.htaccess”
内容为:
RewriteCond %{HTTP_REFERER} !www.你的域名.com [NC]
RewriteCond %{HTTP_REFERER} !baidu.com [NC]
RewriteCond %{HTTP_REFERER} !soso.com [NC]
RewriteCond %{HTTP_REFERER} !google.com [NC]
RewriteCond %{HTTP_REFERER} !sogou.com [NC]
RewriteCond %{HTTP_REFERER} !youdan.com [NC]
RewriteCond %{HTTP_REFERER} !yahoo.cn [NC]
RewriteCond %{REQUEST_URI} !logo.png [NC]
RewriteRule .*\.(jpg|png|gif|jpeg)$ http://www.你的域名.com/Uploads/logo.png [R,NC,L]
将这个文件放在你上传图片存放的文件夹里就行了