feat: EK-856: 管理员增加“Country”属性.

backendApi/modules/v1/controllers/ShopController.php

@@ -962,7 +962,7 @@ class ShopController extends BaseController {
             return "'" . addslashes($item) . "'";
         }, $adminCountry);
 
-        $order = Order::findOneAsArray('SN=:SN AND COUNTRY_ID IN (' . implode($quotedAdminCountry) . ')', [':SN' => $orderSn]);
+        $order = Order::findOneAsArray('SN=:SN AND COUNTRY_ID IN (' . implode(',', $quotedAdminCountry) . ')', [':SN' => $orderSn]);
         if (!$order) {
             return static::notice(Yii::t('ctx', 'orderNotExist'), 400);
         }