vite.config.js

import {fileURLToPath, URL} from 'node:url'

import {defineConfig} from 'vite'
import vue from '@vitejs/plugin-vue'
//引用插件
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import {ElementPlusResolver} from 'unplugin-vue-components/resolvers'

// https://vitejs.dev/config/
export default defineConfig({
    plugins: [
        vue(),
        AutoImport({
            resolvers: [ElementPlusResolver()],
        }),
        Components({
            resolvers: [ElementPlusResolver({importStyle: "sass"})],
        }),
    ],
    resolve: {
        alias: {
            '@': fileURLToPath(new URL('./src', import.meta.url))
        }
    },

    css: {
        preprocessorOptions: {
            scss: {
                // 自动导入定制化样式文件进行样式覆盖
                additionalData: `
          @use "@/styles/element/index.scss" as *;      
          @use "@/styles/var.scss" as *;   
        `,

            }
        }
    }

})