Vue Router配置参数、404页面

import Vue from 'vue'
import Router from 'vue-router'
Vue.use(Router)

export default new Router({
  mode: 'history',  //去掉url中的#
  routes: [
    {
      path: '/',
      name: 'index',
      component: resolve => require(['@/views/index'], resolve),
       meta: {
        title: '首页'
      }
    },
    {
      path: '/power/:name',
      name: 'power',
      component: resolve => require(['@/views/power'], resolve)
    },
    {   //404
      path: '*',
      name: 'error',
      component: resolve => require(['@/views/error'], resolve)
    }
  ]
})