import { fileURLToPath, URL } from 'url'
import { resolve } from 'path';
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueJsx from '@vitejs/plugin-vue-jsx'
// import AutoImport from 'unplugin-auto-import/vite'  // 自动导入composition api 和 生成全局typescript说明
// import Components from 'unplugin-vue-components/vite'  // 组件库按需引入1
// import { ElementPlusResolver } from 'unplugin-vue-components/resolvers' // 组件库按需引入1
import VueI18n from '@intlify/vite-plugin-vue-i18n'
import ViteComponents, { ElementPlusResolver, AntDesignVueResolver } from 'vite-plugin-components'  //组件库按需引入2
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons' // svg 图标
import {
  createStyleImportPlugin,
  // ElementPlusResolve,
  AndDesignVueResolve,
  VantResolve,
  VxeTableResolve,
} from 'vite-plugin-style-import'; // 样式按需引入 message需要单独引入
const mockServerPort = 9527
// https://vitejs.dev/config/
export default defineConfig({
  base:'./',
  plugins: [
    vue(),
    vueJsx(),
    // 组件库按需引入1
    // AutoImport({
    //   resolvers: [ElementPlusResolver()],
    // }),
    // Components({
    //   resolvers: [ElementPlusResolver()],
    // }),
    //按需导入element-plus组件
    ViteComponents({
      customComponentResolvers: [ElementPlusResolver(), AntDesignVueResolver()],
    }),
    VueI18n({
      include: resolve(__dirname, './src/lang/**'),
    }),
    createStyleImportPlugin({
      resolves: [
        // ElementPlusResolve(),
        AndDesignVueResolve(),
        VantResolve(),
        VxeTableResolve()
      ],
      libs: [
        {
          libraryName: 'element-plus',
          esModule: true,
          resolveStyle: (name) => {
            return `element-plus/theme-chalk/${name}.css`
          }
        },
        {
          libraryName: 'ant-design-vue',
          esModule: true,
          resolveStyle: (name) => {
            return `ant-design-vue/es/${name}/style/index`
          }
        }
      ]
    }),
    createSvgIconsPlugin({
      // 指定需要缓存的图标文件夹
      iconDirs: [resolve(process.cwd(), 'src/icons/svg')],
      // 指定symbolId格式
      symbolId: 'icon-[dir]-[name]',
    })
  ],
  logLevel: 'info',
  server: {
    https: false, // 是否开启 https
    open: true, // 是否自动在浏览器打开
    port: 3000, // 端口号
    hmr:true, //开启热更新
    host: "0.0.0.0",
    proxy: {
      "/mock-api": {
        target: `http://127.0.0.1:${mockServerPort}/mock-api`, // 后台接口
        changeOrigin: true,
        secure: false, // 如果是https接口，需要配置这个参数
        // ws: true, //websocket支持
        rewrite: (path) => path.replace(/^\/mock-api/, ''),
      }
    }
  },
  resolve: {
    alias: {
      // "@":resolve(__dirname,"src"),
      '@': fileURLToPath(new URL('./src', import.meta.url)),
      '@comps': fileURLToPath(new URL('./src/components', import.meta.url)),
      "@images": resolve(__dirname, "src/assets/images"),
    }
  },
  css: {
    // css预处理器
    preprocessorOptions: {
      // 引入 var.scss 这样就可以在全局中使用 var.scss中预定义的变量了
      // 给导入的路径最后加上 ;
      less: {
        modifyVars: { // 更改主题在这里
          'primary-color': '#52c41a',
          'link-color': '#1DA57A',
          'border-radius-base': '2px'
        },
        javascriptEnabled: true
      },
      // mixins函数引入
      scss: {
        additionalData: `@import "@/styles/_variables.scss";\n@import "@/assets/styles/mixin.scss";\n@import "@/styles/common.scss";\n`
      }
    }
  } 
})

单页vue文件 path 使用

import path from 'path-browserify'

Module “path” has been externalized for browser compatibility and cannot be accessed in client code

使用 import path from ‘path’ 报错