import { defineConfig } from 'vite' import vue from '@vitejs/plugin-vue' import path from 'path' // 引入 path 模块 import viteImagemin from 'vite-plugin-imagemin' // 新插件 export default defineConfig({ plugins: [ vue(), viteImagemin({ // 基础压缩配置(可根据需求扩展) gifsicle: { optimizationLevel: 7 }, optipng: { optimizationLevel: 7 }, mozjpeg: { quality: 80 }, pngquant: { quality: [0.8, 0.9] }, svgo: { plugins: [{ name: 'removeViewBox' }] } }) ], build: { rollupOptions: { output: { manualChunks(id) { if (id.includes('node_modules')) { // 将第三方库单独分包(如 axios、vue 等) return id.split('node_modules/')[1].split('/')[0] } } } } }, resolve: { alias: { '@': path.resolve(__dirname, 'src') // 添加路径别名 } } })