[CODE]: 小程序修复BUG

ruoyi-warehouse/src/main/java/com/ruoyi/warehouseBusiness/service/impl/TWarehouseBillsServiceImpl.java

@@ -872,6 +872,7 @@ public class TWarehouseBillsServiceImpl implements ITWarehouseBillsService {
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             return AjaxResult.error("更新库存明细失败,该信息已操作,请重新加载");
         }
+        tWarehousebillsitems.setfSerialNumber(tWarehousebillsitems1.getfSerialNumber());
         int  num = tWarehousebillsitemsMapper.updateTWarehousebillsitems(tWarehousebillsitems);
         if (num <= 0) {
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();