关于vue-router 的配置

//代码要写在router文件夹下的index.js中

   import Vue from 'vue'
import Router from 'vue-router'
import goods from '../components/goods/goods.vue'
import ratings from '../components/ratings/ratings.vue'
import seller from '../components/seller/seller.vue'


Vue.use(Router)

const router = new Router({
  linkActiveClass: 'className', // 将'className'设置为默认样式  https://router.vuejs.org/zh-cn/api/options.html#base
  routes: [
    { path: '/goods', component: goods },
    { path: '/ratings', component: ratings },
    { path: '/seller', component: seller }
  ]
})

new Vue({
  router
}).$mount('#app')
router.push('/goods') 

export default router; //必须有