//封装js千分位加逗号和删除逗号 alert( format(2545678754.020001) ) //2,545,678,754.03 alert( format(-2545678754.020001) ) //-2,545,678,754.02 alert( format(2545678754.000000000009) ); //当值很长的时候会出现数字被截取的问题 alert( delformat('2,545,678,754.03') ); //2545678754.03 ale…

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 +…

不错的js千分位函数,适用于将金额每3位用“,”分隔 /*for price using thousands separator */ function fprice(s,n){ s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + ""; //n为小数点后保留小数位 var l = s.split(".")[0].split("").…

js千分位分隔,数字货币化-4种方法(含正则) 方法1-整数货币化 // 整数货币化 function intCurrency(num) { var reg = new RegExp("^[\\d]+[\\d|.]+$", 'g') if (!reg.test(num)) { return "只能为整数或小数!"; } var numString = parseInt(num).toString(); var len = numString.length; if (…

一.去掉千分位 function removeThousands(num) { var x = num.split(','); return parseFloat(x.join("")); } 二.添加千分位 function addThousands(num) { var reg = /\d{1,3}(?=(\d{3})+$)/g; if ( num &&num.toString().indexOf('.') == -1) { return (num + '').re…

方法一字符串版 function toThousands(num) { var result = '', counter = 0; num = (num || 0).toString(); for (var i = num.length - 1; i >= 0; i--) { counter++; result = num.charAt(i) + result; if (!(counter % 3) && i != 0) { result = ',' + result; } } re…

方法一:   <script type= "text/javascript"> //保留三位小数,toLocaleString() 方法可把一个 Number 对象转换为本地格式的字符串. var num_s = "1232134456.546 "; alert(parseFloat(num_s).toLocaleString()); </script> 方法二: <script type="text/javascript&q…

var money = 1234567.55; var sMoney = money.toLocaleString(); console.info(sMoney); console.info(parseFloat(sMoney.split(",").join("")));…

function toThousands(num) {    return (num || 0).toString().replace(/(\d)(?=(?:\d{3})+$)/g, '$1,');}…

1.方法 function format_number(n) { var b = parseInt(n).toString(); var len = b.length; ) { return b; } ; ? b.slice(, r) + }/g).join(}/g).join(","); } 2.调用 alert(format_number()); 3.输出 ,,…