vue路由结构可设一层方便动态添加路由操作

{
     name:'account',
     path: '/account/account',
     meta: {
      title: '个人中心',
      requireAuth: true
     },
     component: account,
     children:[
      {
       name: 'account',
       path: '/account/account',
       meta: {
        title: '账号设置',
        requireAuth: true
       },
       component: setAccount,
      },
      {
       name: 'childMgt',
       path: '/account/childMgt',
       meta: {
        title: '子账号管理',
        requireAuth: true
       },
       component: childMgt,
      },
      
     ]
},

{
     name:'account',
     path: '/account/account',
     meta: {
      title: '个人中心',
      requireAuth: true
     },
     component: account,
     children:[
      {
       name: 'account',
       path: '/account/account',
       meta: {
        title: '账号设置',
        requireAuth: true
       },
       component: setAccount,
      },
     ]
},
{
     name:'account',
     path: '/account/childMgt',
     meta: {
      title: '个人中心',
      requireAuth: true
     },
     component: account,
     children:[
      {
       name: 'userMgt',
       path: '/account/childMgt',
       meta: {
        title: '子账号管理',
        requireAuth: true
       },
       component: childMgt,
      },
     ]
},

router.beforeEach((to, from, next) => {
 if (from.name == null) { //页面刷新
 let pathName = sessionStorage.getItem("pathName") //暂存上一个路由
 if (pathName == to.path||pathName==to.redirectedFrom) {
 } else {
  sessionStorage.setItem("pathName", to.redirectedFrom)
 }
 } else {
  sessionStorage.setItem("pathName", to.path)
 }
 next()
})

let routes=[处理后路由信息]
this.$router.addRoutes(routes)
this.$nextTick(i=>{
  this.$router.replace(sessionStorage.getItem("pathName"))//跳转指定地址 否则404
})