public function del() { $id = $_GET[id]; if (!empty($id)) { $type = new AdvModel(); if (false !== $type->delete($id)) { $this->message2('删除成功', __URL__ . '/index'); } else { $this->message2('删除失败', __URL__ . '/index'); } } else { $this->message2('请选择删除对象:' . $adv->getDbError(), __URL__ . '/index'); } }