var c = 3/5;
var str = Math.round(10000*c).toString();
str = str.substring(0,str.length-2) + "." + str.substring(str.length-2) + "%";
var str = Math.round(10000*c).toString();
str = str.substring(0,str.length-2) + "." + str.substring(str.length-2) + "%";
DecimalFormat format = new DecimalFormat("###,##0.00");
<!--
var a = 33 / 53;
document.write((a*100).toFixed(2).replace(/0+$/,"") + "%");
//-->
</script>
var c=1/3
alert((100*c).toLocaleString()+"%")
</script>//输出结果和计算机 本地化设置相关