设置“已线下付款”之后生成核销码

app/AdminAgent/Extensions/Grid/ChangeOrderStatus.php

@@ -31,6 +31,7 @@ class ChangeOrderStatus extends RowAction
 				return $this->response()->error("订单不存在或已处理过了")->refresh();
 			}
 			$order->status = OrderStatus::OFFLINE_PAID;
+			$order->verify_code = uniqid(); //生成核销码
 			$order->save();
 
 			return $this->response()->success("操作成功，已设置为“线下已付款”")->refresh();