text: import Router from 'vue-router';
  Vue.use(Router);
  import A from './components/A.vue'
  import B from './components/B.vue'
  import C from './components/C.vue'
  
  export default new Router({
      routes: [{
          path: '/A',
          component: A
      },
      {
          path: '/B',
          component: B
      },
      {
          path: '/C',
          component: C
      }
      ]
  })