如何将现有的 Vite 和 React 应用程序转换为多语言 (i18n) 应用（2026年 i18n 指南）

{ key: "app-content", content: {   nodeType: "translation",   translation: {     en: {       viteLogo: "Vite logo",       reactLogo: "React logo",       title: "Vite + React",       countButton: "count is",       editMessage: "Edit",       hmrMessage: "and save to test HMR",       readTheDocs: "Click on the Vite and React logos to learn more",     },     zh: {       viteLogo: "Vite 图标",       reactLogo: "React 图标",       title: "Vite + React",       countButton: "当前计数为",       editMessage: "编辑",       hmrMessage: "并保存以测试 HMR",       readTheDocs: "点击 Vite 和 React 图标了解更多信息",     },   } }}

import { useState, type FC } from "react";import reactLogo from "./assets/react.svg";import viteLogo from "/vite.svg";import "./App.css";import { IntlayerProvider, useIntlayer } from "react-intlayer";const AppContent: FC = () => { const [count, setCount] = useState(0); const content = useIntlayer("app-content"); return (   <>     <div>       <a href="https://vitejs.dev" target="_blank">         <img src={viteLogo} className="logo" alt={content.viteLogo.value} />       </a>       <a href="https://react.dev" target="_blank">         <img           src={reactLogo}           className="logo react"           alt={content.reactLogo.value}         />       </a>     </div>     <h1>{content.title}</h1>     <div className="card">       <button onClick={() => setCount((count) => count + 1)}>         {content.countButton} {count}       </button>       <p>         {content.editMessage} <code>src/App.tsx</code> {content.hmrMessage}       </p>     </div>     <p className="read-the-docs">{content.readTheDocs}</p>   </> );};const App: FC = () => ( <IntlayerProvider>   <AppContent /> </IntlayerProvider>);export default App;