feat(approve): 更新审批流程配置节点查询逻辑

liyong

2026-04-28 d610c759967b803085fafd8a380af6e6e667a716

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}