更新项目部分结构，新增加DB

common/forms/ProductRefundForm.php

@@ -3,13 +3,12 @@
 namespace common\forms;
 
 use common\core\BaseModel;
-use common\events\OrderEvent;
-use common\helpers\FuncHelper;
-use common\models\PaymentProductOrder;
-use common\models\PaymentProductRefund;
-use common\models\ProductOrder;
-use common\models\ProductOrderRefund;
 use common\enums\ProductOrderEnum;
+use common\helpers\FuncHelper;
+use common\models\oldDb\PaymentProductOrder;
+use common\models\oldDb\PaymentProductRefund;
+use common\models\oldDb\ProductOrder;
+use common\models\oldDb\ProductOrderRefund;
 use common\services\EplPayService;
 use common\services\WechatService;
 use yii\base\Exception;