import { defineConfig } from 'vite'; import vue from '@vitejs/plugin-vue'; import path from 'path'; // https://vitejs.dev/config/ export default defineConfig({ plugins: [vue()], resolve: { alias: { '@': path.resolve(__dirname, './src'), }, }, build: { lib: { entry: path.resolve(__dirname, 'src/entry.js'), name: 'MerchantChat', fileName: 'merchant-chat-widget', formats: ['umd', 'es'], // 输出 UMD 格式以适配原生