从 0 开始，vue 饿了么项目 main.js

import Vue from 'vue';
import App from './App';
import VueRouter from 'vue-router';
import VueResource from 'vue-resource';
import goods from './components/goods/goods.vue';
import ratings from './components/ratings/ratings.vue';
import seller from './components/seller/seller.vue';
Vue.use(VueRouter);
Vue.use(VueResource);

/*全局挂载*/
let app=Vue.extend(App);

/*创建路由*/
let router=new VueRouter({
  linkActiveClass:'active'
});
/*初始化路由*/
router.map({
  '/goods':{
    component:goods
  },
  '/ratings':{
    component:ratings
  },
  '/seller':{
    component:seller
  }
});

router.start(app,'#app');