楚江ERP：订货单-新增合同id

@@ -141,6 +141,9 @@ public class PurchaseOrderInfoServiceImpl extends BaseMpServiceImpl<PurchaseOrde
 
         PurchaseOrderInfo data = new PurchaseOrderInfo();
         data.setId(IdUtil.getId());
+        if (!StringUtil.isBlank(vo.getContractId())) {
+            data.setContractId(vo.getContractId());
+        }
         if (!StringUtil.isBlank(vo.getOrderNo())) {
             data.setOrderNo(vo.getOrderNo());
         }