// +---------------------------------------------------------------------- namespace app\common\dao\store\parameter; use app\common\dao\BaseDao; use app\common\model\store\parameter\ParameterTemplate; class ParameterTemplateDao extends BaseDao { protected function getModel(): string { return ParameterTemplate::class; } public function clear(int $id, string $field) { $this->getModel()::getDB()->where($field, $id)->delete(); } }