Function t

webdev/src/i18n.ts:375–390

(key: string, ...args: string[])

 *   t('deletedReboot', 'abc.0')   → 'abc.0 已删除，重启生效！'
 */
export function t(key: string, ...args: string[]): string {
    const dict = translations[key as I18nKey];
    if (!dict) {
        console.warn(`i18n: 缺少翻译 key "${key}"`);
        return key;
    }

    let text: string = dict[currentLang] || dict['en'] || key;

    // 替换占位符 {0} {1} ...
    args.forEach((arg, i) => {
        text = text.replace(`{${i}}`, arg);
    });

    return text;
}

/**
 * 刷新当前语言（在 setLang 后调用，重新读取）