main.js

import Vue from 'vue'
import App from './App.vue'
import { Button, Select } from 'element-ui'
import router from './router.js'
import './components/vant-ui'
Vue.config.productionTip = false
Vue.use(Button) //注册引入的组件
Vue.use(Select)
new Vue({
  router,
  render: h => h(App),
}).$mount('#app')