npm install vue-router --save-dev

import Vue from 'vue'
import Router from 'vue-router' 
Vue.use(Router) // 引入路由

<template>
 <div>
  直属下线代理查询
 </div>
</template>

<template>
 <div>
  直属下线代理设置
 </div>
</template>

<template>
 <div>
  财务收益数据报表
 </div>
</template>

//4.1引入组件
import Vue from 'vue'
import Router from 'vue-router'
import Home from '@/components/Home' // 主页
import agencySearch from '@/components/agencySearch' // 直属下线代理查询
import agencySet from '@/components/agencySet' // 直属下线代理设置
Vue.use(Router)
//搭配路由
export default new Router({
 mode: 'history',
 scrollBehavior: () => ({
 y: 0
 }),
 routes: [
 {
  // 主页
  path: '/',
  component: Home,
  name: '代理事物',
  iconCls: 'el-icon-message',
  children: [{
  path: '/agencySearch',
  component: agencySearch,
  name: '直属下线代理查询',
  hidden: true
  },
  {
  path: '/agencySet',
  component: agencySet,
  name: '直属下线代理设置'
  }]
 },
 {
  // 主页
  path: '/',
  component: Home,
  name: '财务报表',
  iconCls: 'el-icon-menu',
  children: [{
  path: '/financialIncome',
  component: financialIncome,
  name: '财务收益数据报表',
  hidden: true
  }]
 }]
})

<el-row class="tac">
 <el-col :span="24">
 <el-menu
  default-active="1"
  class="el-menu-vertical-demo"
  unique-opened 
  router>
  <el-submenu index="1">
  <template slot="title">
   <i class="el-icon-message"></i>
   <span>代理事务</span>
  </template>
  <el-menu-item-group>
  <template slot="title"></template>
  <el-menu-item index="/agencySearch">直属下线代理查询</el-menu-item>
  <el-menu-item index="/agencySet">直属下线代理设置</el-menu-item>
  </el-menu-item-group>
  </el-submenu>
  <el-submenu index="2">
  <template slot="title">
   <i class="el-icon-menu"></i>
   <span>财务报表</span>
  </template>
  <el-menu-item-group>
  <template slot="title"></template>
  <el-menu-item index="/financialIncome">财务收益数据报表</el-menu-item>
  </el-menu-item-group>
  </el-submenu>
 </el-menu>
 </el-col>
</el-row>

<el-col :span="24" class="content-wrapper">
 <transition name="fade" mode="out-in">
  <router-view></router-view>
 </transition>
 </el-col>