<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<script>
var menuArry = [
{ id: 1, name: "办公管理", pid: 0 },
{ id: 2, name: "请假申请", pid: 1 },
{ id: 3, name: "出差申请", pid: 1 },
{ id: 4, name: "请假记录", pid: 2 },
{ id: 5, name: "系统设置", pid: 0 },
{ id: 6, name: "权限管理", pid: 5 },
{ id: 7, name: "用户角色", pid: 6 },
{ id: 8, name: "菜单设置", pid: 6 },
];
var getJsonTree = function (data, parentId) {
var itemArr = [];
for (var i = 0; i < data.length; i++) {
var node = data[i];
if (node.pid === parentId) {
var newNode = {
id: node.id,
title: node.name,
children: getJsonTree(data, node.id),
};
itemArr.push(newNode);
}
}
return itemArr;
};
console.log(getJsonTree(menuArry, 0));
</script>
</body>
</html>
标签：node,name,递归,pid,js,转树,var,data,id From： https://www.cnblogs.com/7-up/p/17429547.html