[toc] ``` import Vue from 'vue' import Router from 'vue-router' import Home from './pages/home/Home.vue'; import City from './pages/city/City.vue'; import Detail from './pages/detail/Detail.vue'; Vue.use(Router); export default new Router({ routes: [ { path: '/' , name: 'Home' , component: Home } ,{ path: '/city' , name: 'City' , component: City } ,{ path: '/detail/:id' , name: 'Detail' , component: Detail } ] //每次进入页面时都初始化滚轴位置 ,scrollBehavior(to,from,savedPosition){ return {x: 0, y: 0}; } }) ``` 然后注入进根实例 ``` new Vue({ router , store , render: h => h(App) }).$mount('#app'); ```