// +---------------------------------------------------------------------- namespace app\services\product\sku; use app\dao\product\sku\StoreProductVirtualDao; use app\services\BaseServices; class StoreProductVirtualServices extends BaseServices { public function __construct(StoreProductVirtualDao $dao) { $this->dao = $dao; } public function getArr($unique, $product_id) { $res = $this->dao->getColumn(['attr_unique' => $unique, 'product_id' => $product_id], 'card_no,card_pwd'); $data = []; foreach ($res as $item) { $data[] = ['key' => $item['card_no'], 'value' => $item['card_pwd']]; } return $data; } }