タグ: jQuery

$.browser.android = /android/.test(navigator.userAgent.toLowerCase());
$.browser.iphone = /iphone/.test(navigator.userAgent.toLowerCase());
$.browser.ipod = /ipod/.test(navigator.userAgent.toLowerCase());
function fontsizeset(){
        var defaultwidth = 480;//スマートフォンのデフォルト想定幅
        var fsize = 20;//デフォルトフォントサイズ
        var devicewidth = $(window).width();
        var docwidth = $(document).width();
        var deviceheight = $(window).height();
        var docheight = $(document).height();
        if(devicewidth>deviceheight){
        var resizelength = Math.round((deviceheight / defaultwidth ) * 100)/100;
        }else{
        var resizelength = Math.round((devicewidth / defaultwidth ) * 100)/100;
        }
        var newfsize = fsize * resizelength;
        if(( $.browser.android )||( $.browser.iphone )||( $.browser.ipod )){
        $("body").animate({"font-size": newfsize},"slow");
        }
}
$(document).ready(function(){
        $(window).bind('resize load', function(){
                fontsizeset();
        });
        $(window).load(function(){
                fontsizeset();
        });
});