function parseattach($aid) { $threadModel = new ThreadModel(); $attach = $threadModel->attach($aid); if ($attach["isimage"] == 1) { $return = "<img src='/attachments/{$attach['attachment']}'/>"; } else { $return = "<p>附件:<a href='/attachments/{$attach['attachment']}'>{$attach['filename']}</a></p>"; } return $return; }