返回店铺是否能开票

ruoyi-admin/src/main/java/com/ruoyi/app/order/OrderInvoiceService.java

@@ -300,7 +300,7 @@ public class OrderInvoiceService {
 
     /** 客户查询订单发票；门店不可开票时 invoiceStatus=null（客户端据此隐藏入口）。 */
     public PosOrderInvoiceVo getInvoice(Long orderId, Long currentUserId) {
-        PosOrder order = posOrderMapper.selectOne(new LambdaQueryWrapper<PosOrder>().eq(PosOrder::getDdId,orderId));
+        PosOrder order = posOrderMapper.selectOne(new LambdaQueryWrapper<PosOrder>().eq(PosOrder::getDdId,String.valueOf(orderId)));
         if (order == null || !Objects.equals(order.getUserId(), currentUserId)) {
             throw new ServiceException("订单不存在");
         }