鸿蒙Next应用本地化：多语言新闻阅读应用 原创

{
    "news": {
        "title": "News Title",
        "content": "News Content"
    },
    "ui": {
        "button_text": "Button Text",
        "menu_item": "Menu Item"
    }
}
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import resourceManager from '@ohos.resourceManager';

let resManager = this.context.getResourceManager();
let newsTitle = resManager.getStringSync('news.title');
let buttonText = resManager.getStringSync('ui.button_text');
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import { intl } from '@ohos.app.ability.UIAbility';

let date = new Date();
let dateFormat = new intl.DateTimeFormat('en-US');
let formattedDate = dateFormat.format(date);
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let newsList = [
    { title: 'Apple News' },
    { title: 'Banana News' },
    { title: 'Cherry News' }
];

let sortedNewsList = newsList.sort((a, b) => {
    let titleA = resManager.getStringSync(a.title);
    let titleB = resManager.getStringSync(b.title);
    return titleA.localeCompare(titleB);
});
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let textDirection = 'ltr';
if (currentLanguage === 'ar' || currentLanguage === 'he') {
    textDirection = 'rtl';
}
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<FlexLayout
    ohos:id="$+id:news_container"
    ohos:height="match_content"
    ohos:width="match_parent">
    <Text
        ohos:id="$+id:news_title"
        ohos:text_size="18fp"
        ohos:margin="8vp" />
    <Text
        ohos:id="$+id:news_content"
        ohos:text_size="16fp"
        ohos:margin="8vp" />
</FlexLayout>
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let textElement = findComponentById('news_title');
let availableWidth = getAvailableWidth();
let fontSize = calculateFontSize(textElement.getText(), availableWidth);
textElement.setTextSize(fontSize);
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import http from '@ohos.net.http';

let request = {
    url: 'https://news-api.com/api/news?language=' + currentLanguage,
    method: http.RequestMethod.GET
};

let httpClient = http.createHttp();
httpClient.request(request, (err, data) => {
    if (err) {
        console.error('Error fetching news data:', err);
    } else {
        // 处理新闻数据
        processNewsData(data);
    }
});
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function processNewsData(data) {
    let newsData = JSON.parse(data.result);
    // 更新应用界面或数据存储
    updateNewsUI(newsData);
}
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class NewsArticle {
    constructor(title, content, date) {
        this.title = title;
        this.content = content;
        this.date = date;
    }
}
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<StackLayout
    ohos:id="$+id:news_view"
    ohos:height="match_content"
    ohos:width="match_parent">
    <Text
        ohos:id="$+id:news_title_view"
        ohos:text_size="18fp"
        ohos:margin="8vp" />
    <Text
        ohos:id="$+id:news_content_view"
        ohos:text_size="16fp"
        ohos:margin="8vp" />
</StackLayout>
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class NewsController {
    constructor() {
        this.newsModel = new NewsModel();
        this.newsView = new NewsView();
    }

    refreshNews() {
        this.newsModel.fetchNews((newsData) => {
            this.newsView.updateNewsUI(newsData);
        });
    }
}
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class EventBus {
    constructor() {
        this.listeners = {};
    }

    on(eventName, listener) {
        if (!this.listeners[eventName]) {
            this.listeners[eventName] = [];
        }
        this.listeners[eventName].push(listener);
    }

    emit(eventName, data) {
        if (this.listeners[eventName]) {
            this.listeners[eventName].forEach(listener => listener(data));
        }
    }
}

let eventBus = new EventBus();

// 新闻获取模块
class NewsFetcher {
    constructor() {
        //...
    }

    fetchNews() {
        // 获取新闻数据后
        eventBus.emit('newsFetched', newsData);
    }
}

// 界面显示模块
class NewsView {
    constructor() {
        eventBus.on('newsFetched', (newsData) => {
            this.updateNewsUI(newsData);
        });
    }

    updateNewsUI(newsData) {
        // 更新界面显示
    }
}
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import i18next from 'i18next';
import Backend from 'i18next-http-backend';
import LanguageDetector from 'i18next-browser-languagedetector';

i18next
   .use(Backend)
   .use(LanguageDetector)
   .init({
        fallbackLng: 'en',
        debug: true,
        backend: {
            loadPath: '/resources/{{lng}}/{{ns}}.json'
        }
    });
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let newsTitle = i18next.t('news.title');
let buttonText = i18next.t('ui.button_text');
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