VIP20/13_Vue/day-6/code/vue-router-navigation/src/main.js

import Vue from 'vue';
import App from './App.vue';
import router from './router';

Vue.config.productionTip = false;

new Vue({
  router, // 注入路由功能：给Vue.prototype.$router = router
  render: (h) => h(App),
}).$mount('#app');