2012-03-02 67 views
7

我正在開發一個帶有CSS3和jQuery的HTML5應用程序。多語言HTML5應用程序

我有一些我想用用戶語言顯示的文本。你知道我該怎麼做嗎?

此應用程序將運行在黑莓手冊和其他移動設備上。

我不知道如何獲取用戶操作系統語言,或者我必須把我的本地化字符串等

任何線索?

回答

4

我存儲在JS文件我的本地化字符串(1爲每個支持的語言)。防爆。 :

字符串en.js:

MyApp.STR = {"Hi":"Hi","By":"By", etc.}; 

字符串fr.js:

MyApp.STR = {"Hi":"Salut","By":"Par", etc.}; 

而且在啓動時,我就加載導航的語言正確的文件:

loadLocalizedString: function(langParam/*optional*/) { 
    var language = window.navigator.language, lang; 
    console.log('loadLocalizedString with Navigator Language: ' + language); 
    if (!langParam) { 
     //Try to guess the best suited language 
     if(language) { 
      lang = language.substring(0,2); 
     } else { 
      lang = 'en'; 
     } 
     if($.inArray(lang, this.SUPPORTED_LANGUAGE) <= -1) { 
      lang = 'en';//If the language is not available : english by default 
     } 
    } else { 
     lang = langParam; 
    } 

    console.log('language: ' + lang); 

    this.loadString('lib/string-'+lang+'.js'); 
}, 
    SUPPORTED_LANGUAGE : ["en", "fr", "es", "it"], 
loadString:function(fileName) { 
    try { 
     $.ajaxSetup({async: false}); 
     $.getScript(fileName);//We don't use the async callback, because we need the translation in the next method 
     $.ajaxSetup({async: true}); 

    } catch (e) { 
     console.error('Error while loading : ' + fileName); 
    } 

} 

並使用應用中的本地化字符串:

html = MyApp.STR.Hi+' '+userName+' !';