vue中路由守卫跳转页面内容没显示，怎么解决？

import Vue from 'vue'
import Router from 'vue-router'
import Home from '../Home.vue'

Vue.use(Router)

const routes = [
  {
    path: '/',
    name: 'Home',
    // redirect: '/index',
    component: Home,  
    children: [
      {
        path: '/index',
        component: () =>
          import('../view/index/index.vue'),
        meta: {
          title: '客户管理'
        }
      },
      {
        path: '/index/detail',
        component: () =>
          import('../view/index/detail.vue'),
        meta: {
          title: '客户详情',
          activeMenu: '/index'
        },
        hidden: true
      },
      {
        path: '/tag/index',
        component: () =>
          import('../view/tag/index.vue'),
        meta: {
          title: '标签管理'
        }
      },
      {
        path: '/tag/recommended',
        component: () =>
          import('../view/tag/recommended.vue'),
        meta: {
          title: '推荐品类',
          activeMenu: '/tag/index'
        },
        hidden: true
      },
      {
        path: '/tag/amount',
        component: () =>
          import('../view/tag/amount.vue'),
        meta: {
          title: '消费总金额',
          activeMenu: '/tag/index'
        },
        hidden: true
      },
      {
        path: '/tag/totalNumber',
        component: () =>
          import('../view/tag/totalNumber.vue'),
        meta: {
          title: '消费总次数',
          activeMenu: '/tag/index'
        },
        hidden: true
      },
      {
        path: '/tag/consumptionTime',
        component: () =>
          import('../view/tag/consumptionTime.vue'),
        meta: {
          title: '最近消费时间',
          activeMenu: '/tag/index'
        },
        hidden: true
      },
      {
        path: '/tag/repurchase',
        component: () =>
          import('../view/tag/repurchase.vue'),
        meta: {
          title: '平均复购周期',
          activeMenu: '/tag/index'
        },
        hidden: true
      },
      {
        path: '/system',
        component: { render: h => h('router-view') },
        meta: {
          title: '系统管理',
          icon: 'el-icon-setting'
        },
        children: [
          {
            path: '/system/user',
            component: () =>
              import('../view/system/user.vue'),
            meta: {
              title: '管理员设置'
            }
          },
          {
            path: '/system/operation',
            component: () =>
              import('../view/system/operation.vue'),
            meta: {
              title: '运营设置'
            }
          }
        ]
      }
    ]
  },
  {
    path: '/login',
    name: 'login',
    component: () => import(/* webpackChunkName: "account" */ '../view/login/login.vue'),
    meta: {
      title: '登录'
    }
  },
  {
    path: '/404',
    name: '404',
    component: () => import(/* webpackChunkName: "account" */ '../view/login/404.vue'),
    meta: {
      title: '没权限'
    }
  },
  {
    path: '/403',
    name: '403',
    component: () => import(/* webpackChunkName: "account" */ '../view/login/403.vue'),
    meta: {
      title: '登录失败'
    }
  }
]

const router = new Router({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})
function getUrlParam(name) {
  var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)')
  var r = window.location.search.substr(1).match(reg)
  if (r != null) return unescape(r[2])
  return ''
}
router.beforeEach(async (to, from, next) => {
  // if (to.name === '404' || to.path === '/404') {
  //   const judge_content = getUrlParam('content')
  //   const judge_code = getUrlParam('code')
  //   console.log('11111111111111', judge_content)
  //   console.log('22222222222222', judge_code)
  //   if ((!judge_code || ![judge_content]) && to.path !== '/404') {
  //     next({
  //       path: '/404'
  //     })
  //   }
  //   console.log('3333333333')
  //   return false
  // }
  if (to.path === '/') {
    const token = getUrlParam('verify_access_token')
    token && sessionStorage.setItem('token', token)
  }
  const token = sessionStorage.getItem('token')
  if (token) {
    if (to.name === 'Home') {
      next({
        path: '/index'
      })
    } else {
      next()
    } 
  } else if (!token && to.name === '404' && to.path === '/404') {
    if (to.path !== '/404') {
      next({
        path: '/404'
      })
    }
    console.log('ssssssssss')
    return false
  } else {
    if (to.path !== '/login') {
      next({
        path: '/login'
      })
    } else {
      next()
    }
  }  
})
export default router