时间：2021-07-21人气：-
- 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
- )
- )
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