fix(product): 添加产品时验证父节点选择

liyong

2026-04-20 54b00a3d2964dd7213f6f4baeb3bcd6222906e51

 src/main/java/com/ruoyi/purchase/service/IPurchaseLedgerService.java

@@ -43,4 +43,6 @@
    String getPurchaseNo();

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}