1 添加字段

src/main/java/com/example/backend/pAndSExe/service/impl/DailijiesuanSettleServiceImpl.java

                 Long settleId = IdWorker.getId(); // 19位雪花ID（主表）
                 saleSettle3.setId(settleId);
                 saleSettle3.setSono(inf.getSono());
+                saleSettle3.setFno(inf.getFno());
                 // 业务字段映射
                 saleSettle3.setInvoiceSort(inf.getInvoiceSort());
                 saleSettle3.setCtName(inf.getCtName());

src/main/java/com/example/backend/pAndSExe/service/impl/DaodandengjiSettleServiceImpl.java

                 lcctrl.setCreateTime(new Date());
                 lcctrl.setUpdateTime(new Date());
                 lcctrl.setPlaced("2");
+                lcctrl.setFno(inf.getFno());
 
 
                 // 插入业务表

src/main/java/com/example/backend/pAndSExe/service/impl/XiaoshoujiesuankaipiaoSettleServiceImpl.java

                 Long settleId = IdWorker.getId(); // 19位雪花ID（主表）
                 saleSettle.setId(settleId);
                 // 业务字段映射
+                saleSettle.setFno(inf.getFno());
                 saleSettle.setSono(inf.getSono());
                 saleSettle.setInvoiceSort(inf.getInvoiceSort());
                 saleSettle.setCtName(inf.getCtName());