vue3.0 怎么引入element UI

两种方式：

1、 npm install --save element-plus安装

import { createApp } from 'vue' import App from './App.vue'

import element from 'element-plus'

import 'element-plus/lib/theme-chalk/index.css'

const app = createApp(App)

app.use(element)

2、vue add elementUI 生产plugins文件夹