From 876ecf21c713ce333e676f9b81c57de4ecc983d3 Mon Sep 17 00:00:00 2001
From: fungleo <web@fengcms.com>
Date: 星期二, 04 八月 2020 14:11:02 +0800
Subject: [PATCH] 优化构建树形数据JS方法
---
ruoyi-ui/src/utils/ruoyi.js | 12 ++++--------
1 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js
index 08fbd9d..7561353 100644
--- a/ruoyi-ui/src/utils/ruoyi.js
+++ b/ruoyi-ui/src/utils/ruoyi.js
@@ -126,23 +126,19 @@
* @param {*} children 瀛╁瓙鑺傜偣瀛楁 榛樿 'children'
* @param {*} rootId 鏍笽d 榛樿 0
*/
-export function handleTree(data, id, parentId, children, rootId) {
- id = id || 'id'
- parentId = parentId || 'parentId'
- children = children || 'children'
- rootId = rootId || 0
+export function handleTree(data = [], id = 'id', parentId = 'parentId', children = 'children', rootId = 0) {
//瀵规簮鏁版嵁娣卞害鍏嬮殕
const cloneData = JSON.parse(JSON.stringify(data))
//寰幆鎵�鏈夐」
const treeData = cloneData.filter(father => {
- let branchArr = cloneData.filter(child => {
+ const branchArr = cloneData.filter(child => {
//杩斿洖姣忎竴椤圭殑瀛愮骇鏁扮粍
return father[id] === child[parentId]
});
- branchArr.length > 0 ? father.children = branchArr : '';
+ branchArr.length && (father.children = branchArr);
//杩斿洖绗竴灞�
return father[parentId] === rootId;
});
- return treeData != '' ? treeData : data;
+ return treeData !== '' ? treeData : data;
}
--
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