From 64ff795479a7667f17c1a4349bb171f546a92a0b Mon Sep 17 00:00:00 2001
From: wupengfei <834520024@qq.com>
Date: 星期一, 11 八月 2025 17:03:07 +0800
Subject: [PATCH] feat: 接口对接

---
 packages/utils/area.ts |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/utils/area.ts b/packages/utils/area.ts
index aa4c806..c41d617 100644
--- a/packages/utils/area.ts
+++ b/packages/utils/area.ts
@@ -2,7 +2,7 @@
 
 export function formatAreaListToTree(
   areaDataList: API.AreaTreeNode[],
-  parentId = '',
+  parentId = null,
   maxLayer = AreaType.Area
 ) {
   const treeNodeList: API.AreaTreeNode[] = [];
@@ -11,7 +11,9 @@
       const areaTreeNode: API.AreaTreeNode = { ...areaData };
       if (areaData.parentCode === parentId && areaData.layer <= maxLayer) {
         const children = formatAreaListToTree(areaDataList, areaData.areaCode, maxLayer);
-        areaTreeNode.children = children;
+        if (children.length > 0) {
+          areaTreeNode.children = children;
+        }
         treeNodeList.push(areaTreeNode);
       }
     });

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