code
function toThousands(num) {
???var numArr = num.split(‘.‘);
???num = numArr[0];
???var result = ‘‘;
???while (num.length > 3) {
???????result = ‘,‘ + num.slice(-3) + result;
???????num = num.slice(0, num.length - 3);
???}
???if (num) { result = num + result; }
???return result + ‘.‘ + numArr[1];
}
js千分位加逗号
原文地址：https://www.cnblogs.com/xsj1989/p/10251705.html