From 3519d3beecc3ed06cc9036d7ca9510071c9b6a02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=E5=93=A5?= <12271764+darrenteng@user.noreply.gitee.com>
Date: Sun, 9 Mar 2025 05:58:46 +0000
Subject: [PATCH] =?UTF-8?q?update=20ruoyi-ui/src/utils/ruoyi.js.=20//=20?=
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Signed-off-by: D哥 <12271764+darrenteng@user.noreply.gitee.com>
---
 ruoyi-ui/src/utils/ruoyi.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js
index 8ad1e89c..aab303c7 100644
--- a/ruoyi-ui/src/utils/ruoyi.js
+++ b/ruoyi-ui/src/utils/ruoyi.js
@@ -167,6 +167,12 @@ export function handleTree(data, id, parentId, children) {
   for (let d of data) {
     let id = d[config.id];
     childrenListMap[id] = d;
+    // 检查元素是否已经有 children 字段，如果没有则添加 children 空数组字段
+    // 避免后面的代码中 parentObj[config.childrenList] 出现 undefined 的情况
+    // 甚至进而引发 [Vue warn]: Duplicate keys detected: '1366'. This may cause an update error. 类似的警告
+    if (!d[config.childrenList]) {
+      d[config.childrenList] = [];
+    }
   }
 
   for (let d of data) {