jQuery 自动识别浏览器语言详解编程语言

(function($){ 
// 
// DIV must be style="display:none;"     
// 
$.fn.chk_userlanguage = function() { 
    /* check if <style=display:none;> not set to that element */ 
    if (!this.is(":hidden")) { this.hide(); }; 
 
    /* get browser default lang */  
    if (navigator.userLanguage) { 
        baseLang = navigator.userLanguage.substring(0,2).toLowerCase(); 
    } else { 
        baseLang = navigator.language.substring(0,2).toLowerCase(); 
    } 
 
    /* language match */ 
    switch(baseLang) 
    { 
        case "de": 
            /* german */ 
            this.slideDown("slow"); 
            break; 
        case "en": 
            /* english */ 
            break; 
        case "ja": 
            /* japanese */ 
            break; 
        case "zh": 
            /* 中文 */ 
            break; 
        default: 
            /* default no match */ 
    } 
};   
})(jQuery);