在VueJS中从路由器链路突出显示父菜单

import Vue from 'vue'
import VueRouter from 'vue-router'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    name: 'Home',
    component: Home,
    children: [
      {
        path: 'child',
        name: 'Child',
        component: Child
      }
    ]
  }
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

export default router

<template>
  <div>
    <router-link to="/">Home</router-link>
    <router-link to="/child">Child</router-link>
  </div>
</template>

<template>
  <div>
    <router-view></router-view>
  </div>
</template>

.router-link-active {
  font-weight: bold;
}