ElementPlus 按需引入

下载依赖：

npm install element-plus --save

npm install -D unplugin-vue-components unplugin-auto-import

vite.config.ts

...
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

plugins: [
    vue(),
    AutoImport({
        resolvers: [ElementPlusResolver()],
    }),
    Components({
        resolvers: [ElementPlusResolver()],
    }),
],
...

main.ts

import ElementPlus from 'element-plus'
import 'element-plus/dist/index.css'

app.use(ElementPlus)

官方文档：https://element-plus.gitee.io/zh-CN/component/button.html

查看官方文档，基础组件中直接使用即可，反馈组件需要更复杂的引入方式