if (!empty($post['dirname']) && !$this->arctypeLogic->dirname_unique($post['dirname'], $post['id'])) {$arctype_is_del = Db::name('arctype')->where(['dirname'=>$post['dirname'], 'lang'=>$this->admin_lang])->value('is_del');if (empty($arctype_is_del)) {$this->error('目录名称与系统内置冲突，请更改！');} else {$this->error('目录名称与回收站里的栏目冲突，请更改！');}}">