vue-router createWebHashHistory

https://next.router.vuejs.org/zh/installation.html

创建项目是选上vue-router，没有选择vue-router的话要手动安装  

npm install vue-router@4

package.json

App.vue

<template>
  <div id="nav">
    <!-- 导航 -->
    <router-link to="/">Home</router-link> |
    <router-link to="/about">About</router-link> |
    <router-link to="/test1_bak">Test1_bak</router-link> |
    <router-link to="/test1">Test1</router-link> |
    <router-link to="/test2">Test2</router-link>
  </div>
  <!-- 路由出口 -->
  <router-view/>
</template>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

#nav {
  padding: 10px;
  background-color: lightskyblue;
}

#nav a {
  font-weight: bold;
  color: #2c3e50;
}

#nav a.router-link-exact-active {
  color:orangered;
}
</style>

index.js

//引入
import { createRouter, createWebHashHistory } from 'vue-router'
import Home from '../views/Home.vue'

//创建路由对象
const routes = [
  {
    path: '/',
    name: 'Home',
    component: Home
  },
    //路由重定向
  {
    path: '/home',
    redirect:'/'
  },
  {
    path: '/about',
    name: 'About',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
  },
  {
    path: '/test1_bak',
    name: 'Test1_bak',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test1_bak.vue')
  },
  {
    path: '/test1',
    name: 'Test1',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test1.vue')
  },
  {
    path: '/test2',
    name: 'Test2',
    // route level code-splitting
    // this generates a separate chunk (about.[hash].js) for this route
    // which is lazy-loaded when the route is visited.
    component: () => import(/* webpackChunkName: "about" */ '../views/Test2.vue')
  }
]

const router = createRouter({
  history: createWebHashHistory(),
  routes
})

//导出路由对象
export default router

main.js

import { createApp } from 'vue'
import App from './App.vue'
//引入路由对象
// import router from './router'
import router from './router/index.js'

createApp(App).use(router).mount('#app')