From dbac4e4c305f549462823f85350a3a20d7536512 Mon Sep 17 00:00:00 2001
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Date: Mon, 24 Aug 2026 21:19:59 +0800
Subject: [PATCH] =?UTF-8?q?feat(tree):=20=E6=96=B0=E5=A2=9E=20keepParentOn?=
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权限树等父子节点均为独立授权项的场景中，checkStrictly 与 autoCheckParent 组合下取消勾选子节点会级联清空父节点，用户显式勾选的父级授权被误清空。

- types.ts：TreeProps 新增 keepParentOnUncheck 可选属性，默认 false（与现有级联取消行为一致）

- tree.vue：onSelect 取消勾选分支的级联条件追加该属性取反判定，勾选方向的级联不受影响
---
 packages/@core/ui-kit/shadcn-ui/src/ui/tree/tree.vue | 1 +
 packages/@core/ui-kit/shadcn-ui/src/ui/tree/types.ts | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/packages/@core/ui-kit/shadcn-ui/src/ui/tree/tree.vue b/packages/@core/ui-kit/shadcn-ui/src/ui/tree/tree.vue
index 0a6e8806d..149332b16 100644
--- a/packages/@core/ui-kit/shadcn-ui/src/ui/tree/tree.vue
+++ b/packages/@core/ui-kit/shadcn-ui/src/ui/tree/tree.vue
@@ -249,6 +249,7 @@ function onSelect(item: FlattenedItem<Recordable<any>>, isSelected: boolean) {
     props.checkStrictly &&
     props.multiple &&
     props.autoCheckParent &&
+    !props.keepParentOnUncheck &&
     !isSelected
   ) {
     flattenData.value
diff --git a/packages/@core/ui-kit/shadcn-ui/src/ui/tree/types.ts b/packages/@core/ui-kit/shadcn-ui/src/ui/tree/types.ts
index b962a7ee7..7d1a33208 100644
--- a/packages/@core/ui-kit/shadcn-ui/src/ui/tree/types.ts
+++ b/packages/@core/ui-kit/shadcn-ui/src/ui/tree/types.ts
@@ -27,6 +27,8 @@ export interface TreeProps {
   /** 自定义节点类名 */
   getNodeClass?: (item: FlattenedItem<Recordable<any>>) => string;
   iconField?: string;
+  /** 取消勾选子节点时保持父节点的选中状态，不级联取消父节点（默认 false：级联取消） */
+  keepParentOnUncheck?: boolean;
   /** label字段 */
   labelField?: string;
   /** 是否多选 */
@@ -58,6 +60,7 @@ export function treePropsDefaults() {
     multiple: false,
     showIcon: true,
     transition: true,
+    keepParentOnUncheck: false,
     valueField: 'value',
     childrenField: 'children',
   };