获取菜单目录路径

codeswing.json

{
  "scripts": [],
  "showConsole": true
}

script.js

/**
 * 获取菜单目录路径
 * 例：项目中的面包屑生成
 */

const menuTree = [
    {
        title: '1',
        path: 'path',
        children: [
            { title: '1.1', path: 'path/1' },
            {
                title: '1.2',
                path: 'path/2',
                children: [
                    { title: '1.2.3', path: 'path/2/1' },
                    { title: '1.2.3', path: 'path/2/2' },
                    { title: '1.2.3', path: 'path/2/3' },
                ]
            },
            { title: '1.3', path: 'path/3' },
        ]
    }
]

const currentPath = 'path/2/2'

function init () {
    let found = false
    const result = []
    const search = (tree) => {
        if (!tree) return

        for (let i = 0;i < tree.length;i++) {
            if (found) return

            const item = tree[i]

            result.push(item)

            if (item.path === currentPath) found = true

            search(item.children)

            if (!found) result.pop()
        }
    }
    search(menuTree)
    console.log(result.map(i => i.title))
}

init()