Vite构建项目

npm init vite
npm install vue-router -S
npm i vuex --save
npm i element-plus -S
npm i unplugin-vue-components

自动引入组件配置

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import Components from 'unplugin-vue-components/vite'

import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
    vue(), 
    Components({
      resolvers: [ElementPlusResolver()],
    })
  ]
})