一个字符串转换成数字,例子就是a="2,322.222",b='1,211.21',如何在

Question

例子就是a="2,322.222",b='1,211.21',如何在angualr中执行相减

Answer 1

function(a, b) {

    a = a.replace(',', '');

    b = b.replace(',', '');

    return (+a - +b).toFixed(2);

}