/** * 更新标签 * * @param PwUserTagDm $tagDm * @return boolean */ public function updateTag(PwUserTagDm $tagDm) { if (true !== ($r = $tagDm->beforeUpdate())) { return $r; } return $this->_getDao()->updateTag($tagDm->tag_id, $tagDm->getData(), $tagDm->getIncreaseData()); }