import { defineConfig } from 'vite' import vue from '@vitejs/plugin-vue' import { resolve } from 'path' export default defineConfig({ plugins: [vue()], resolve: { alias: { // 路径别名,@/ 指向 src 目录 '@': resolve(__dirname, 'src') } }, server: { port: 3000, // 代理配置:开发时将 /api 请求转发到后端 proxy: { '/api': { target: 'http://localhost:18888', changeOrigin: true } } } })