一些功能

app/models/store/StoreExchange.php

@@ -237,7 +237,7 @@ class StoreExchange extends BaseModel
     {
         do {
             $code = 'ticket:' . substr(md5(time() . rand(1000, 9999)), 8);
-        } while (self::be(['verify_code' => $code]));
+        } while (StoreExchangeOrder::be(['verify_code' => $code]));
         return $code;
     }
 }

app/models/store/StoreExchangeOrder.php

@@ -8,6 +8,7 @@
 namespace app\models\store;
 
 use crmeb\basic\BaseModel;
+use crmeb\traits\ModelTrait;
 
 /**
  * TODO 秒杀产品Model
@@ -27,5 +28,5 @@ class StoreExchangeOrder extends BaseModel
      * @var string
      */
     protected $name = 'store_exchange_order';
-
+    use ModelTrait;
 }