导航菜单 
切换主导航同时跳转页面 
在应用配置中设置:
ts
const globalSettings: Settings.all = {
  menu: {
    switchMainMenuAndPageJump: true,
  },
}
次导航可同时展开多个子项 
在应用配置中设置:
ts
const globalSettings: Settings.all = {
  menu: {
    subMenuUniqueOpened: false,
  },
}
次导航默认收起 
在应用配置中设置:
ts
const globalSettings: Settings.all = {
  menu: {
    subMenuCollapse: true,
  },
}
开启次导航展开/收起按钮 
在应用配置中设置:
ts
const globalSettings: Settings.all = {
  menu: {
    enableSubMenuCollapseButton: true,
  },
}
次导航只有一个导航时自动隐藏 
在应用配置中设置:
ts
const globalSettings: Settings.all = {
  menu: {
    subMenuOnlyOneHide: true,
  },
}搭配开启 menu.switchMainMenuAndPageJump 可以实现如下的效果:

你只需要在某个主导航下只保留一个次导航,就像这样:
ts
import MultilevelMenuExample from './modules/multilevel.menu.example'
import BreadcrumbExample from './modules/breadcrumb.example'
import Test from './modules/test'
// 动态路由(异步路由、导航栏路由)
const asyncRoutes: Route.recordMainRaw[] = [
  {
    meta: {
      title: '演示',
      i18n: 'route.demo',
      icon: 'sidebar-default',
    },
    children: [
      MultilevelMenuExample,
      BreadcrumbExample,
    ],
  },
  {
    meta: {
      title: '无次导航',
      icon: 'sidebar-default',
    },
    children: [
      Test,
    ],
  },
]ts
import type { RouteRecordRaw } from 'vue-router'
const Layout = () => import('@/layout/index.vue')
const routes: RouteRecordRaw = {
  path: '/test',
  component: Layout,
  redirect: '/test/page',
  name: 'test',
  meta: {
    title: '演示页面',
  },
  children: [
    {
      path: 'page',
      name: 'testPage',
      component: () => import('@/views/test/page.vue'),
      meta: {
        title: '演示页面',
        sidebar: false,
      },
    },
  ],
}
export default routes Fantastic-admin 文档 (v2)
Fantastic-admin 文档 (v2)