// +---------------------------------------------------------------------- namespace app\common\dao\store\shipping; use app\common\dao\BaseDao; use app\common\model\store\shipping\City as model; class CityDao extends BaseDao { protected function getModel(): string { return model::class; } public function getAll(array $where) { return ($this->getModel()::getDB())->where($where) ->order('city_id ASC')->field('city_id,name,merger_name,parent_id,level')->select(); } }