修改BUG

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

         for (InfJinxiangfapiao inf : infList) {
             try {
                 PurchaseOrder purchaseOrder = purchaseorderMapper.selectByPurchaseContract(inf.getPono());
-                Purchasecontract purchasecontract = purchasecontractMapper.selectByFno(inf.getFno());
+                Purchasecontract purchasecontract = purchasecontractMapper.selectByFno(inf.getPono());
 
 
                 // 第一步：插入进项发票结算主表（包含公用字段）