订单表添加付款id字段

Model/models.py

@@ -569,6 +569,7 @@ class App_Colophon(models.Model):
 
 class Order_Model(models.Model):
     orderID = models.CharField(blank=True, max_length=20, primary_key=True, verbose_name=u'订单id')
+    paymentId = models.CharField(blank=True, max_length=64, default='', verbose_name='付款id')
     trade_no = models.CharField(blank=True, max_length=32, default='', verbose_name='第三方订单号')
     # 订单关联用户
     userID = models.ForeignKey(Device_User, to_field='userID', on_delete=models.CASCADE)