详解vue嵌套路由-query传递参数

<div id="app">   <!-- router-view 路由出口, 路由匹配到的组件将渲染在这里 -->   <router-view></router-view> </div> 

import Vue from 'vue' import VueRouter from 'vue-router' Vue.use(VueRouter)  //引入两个组件 import home from "./home.vue" import game from "./game.vue" //定义路由 const routes = [   { path: "/", redirect: "/home" },//重定向   {     path: "/home", component: home,     children: [       { path: "/home/game", component: game }     ]   } ] //创建路由实例 const router = new VueRouter({routes})  new Vue({   el: '#app',   data: {     id:123,   },   methods: {    },   router }) 

<template>   <div>     <h3>首页</h3>     <router-link :to="{ path:'/home/game', query: { num: 1} }">       <button>显示<tton>     </router-link>      <router-view></router-view>   </div> </template> 

<template>   <h3>王者荣耀{{ this.$route.query.num }}</h3> </template>