import { defineConfig, loadEnv } from 'vite' // 动态配置函数 import { createVuePlugin } from 'vite-plugin-vue2' import { resolve } from 'path' export default () => { return defineConfig({ base: './', plugins: [ createVuePlugin() ], server: { open: true, //自动打开浏览器 port: 3001, //端口号 }, resolve: { // 别名 alias: [ { find: '@', replacement: '/src' } ] } }) }