From b406abc6145807bfe092501361817614dc40901b Mon Sep 17 00:00:00 2001
From: Kagol <kagol@sina.com>
Date: Tue, 19 Apr 2022 10:58:29 +0800
Subject: [PATCH] =?UTF-8?q?fix(tree):=20=E4=BF=AE=E5=A4=8Dtree=E7=BB=84?=
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---
 packages/devui-vue/devui/tree/src/core/use-core.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/packages/devui-vue/devui/tree/src/core/use-core.ts b/packages/devui-vue/devui/tree/src/core/use-core.ts
index 4dfd22119c..22942b008a 100644
--- a/packages/devui-vue/devui/tree/src/core/use-core.ts
+++ b/packages/devui-vue/devui/tree/src/core/use-core.ts
@@ -2,17 +2,20 @@ import { computed, ComputedRef, Ref } from 'vue';
 import { IInnerTreeNode, ITreeNode, IUseCore, valueof } from './use-tree-types';
 import { generateInnerTree } from './utils';
 
+const DEFAULT_CONFIG = {
+  expanded: false, // 是否只从展开了的节点中获取数据
+  recursive: true, // 是否需要获取非直接子节点
+}
+
 export default function(options?){
   return function useCore(data: Ref<IInnerTreeNode[]>): IUseCore {
     const getLevel = (node: IInnerTreeNode): number => {
       return data.value.find((item) => item.id === node.id).level;
     }
-    
-    const getChildren = (node: IInnerTreeNode, config = {
-      expanded: false,
-      recursive: true,
-    }): IInnerTreeNode[] => {
+
+    const getChildren = (node: IInnerTreeNode, userConfig = DEFAULT_CONFIG): IInnerTreeNode[] => {
       let result = [];
+      const config = { ...DEFAULT_CONFIG, ...userConfig };
       const treeData = config.expanded ? getExpendedTree() : data;
       const startIndex = treeData.value.findIndex((item) => item.id === node.id);