Discuz返回附件信息！C::t('forum_attachment')->fetch_all_by_id()
类别：建站知识 时间：10-12
C::t('forum_attachment')->fetch_all_by_id('aid', $v['tid'] );
执行上面的代码，会返回对应帖子的附件信息！
Array ( [1] => Array ( [aid] => 1 [tid] => 1 [pid] => 1 [uid] => 1 [tableid] => 1 [downloads] => 0 ) )
