From cb0a4b78ee30e49c695c565ad47b9470bfc8d321 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期一, 24 二月 2020 09:28:16 +0800
Subject: [PATCH] 若依 2.1
---
ruoyi-ui/src/utils/ruoyi.js | 31 ++++++++++++++++++++++++++++++-
1 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js
index 069a1ae..380e3ce 100644
--- a/ruoyi-ui/src/utils/ruoyi.js
+++ b/ruoyi-ui/src/utils/ruoyi.js
@@ -100,4 +100,33 @@
return "";
}
return str;
-}
\ No newline at end of file
+}
+
+/**
+ * 构造树型结构数据
+ * @param {*} data 数据源
+ * @param {*} id id字段 默认 'id'
+ * @param {*} parentId 父节点字段 默认 'parentId'
+ * @param {*} children 孩子节点字段 默认 'children'
+ * @param {*} rootId 根Id 默认 0
+ */
+export function handleTree(data, id, parentId, children, rootId) {
+ id = id || 'id'
+ parentId = parentId || 'parentId'
+ children = children || 'children'
+ rootId = rootId || 0
+ //对源数据深度克隆
+ const cloneData = JSON.parse(JSON.stringify(data))
+ //循环所有项
+ const treeData = cloneData.filter(father => {
+ let branchArr = cloneData.filter(child => {
+ //返回每一项的子级数组
+ return father[id] === child[parentId]
+ });
+ branchArr.length > 0 ? father.children = branchArr : '';
+ //返回第一层
+ return father[parentId] === rootId;
+ });
+ return treeData != '' ? treeData : data;
+ }
+
\ No newline at end of file
--
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