优化物料同步接口api，增加客户物料对应表api接口

zrg

2025-10-13 202069305a887e2dc42ea2ff526552a2ff7ef8f0

 WebAPI/DLL/ClsSc_PackUnionBill.cs

@@ -147,7 +147,7 @@
            {
                sReturn = e.Message;
                oCn.RollBack();
                throw (e);
                return false;
            }
        }
        //显示单据