小编Cla*_*ary的帖子

var discount = 25.1;

var option = {
   style: 'percent',
   maximumFractionDigits: 2
};
var formatter = new Intl.NumberFormat(locale, option);
var discountFormat = formatter.format(discount );
// discountFormat return -> 2.510%

虽然我希望你这样回来:25.10%