js中的数字格式变成货币类型的格式

时间：2022-07-10 07:08:00
<!DOCTYPE HTML>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <a href="javascript:void(0);" onclick='ceshi();'>测试</a>
</body>

<script>
/**
js中的数字格式变成货币类型的格式
123456789=>1,234,567.89
**/
    function ceshi(){
        var number='123456789';
        console.log(ChangeMoney(number));
    }

    function ChangeMoney(money){
        money = money / 100;
        return toCurrency(money.toString());
    }

    function toCurrency(money){
        if (/[^0-9\.\-]/.test(money)){
            return '0.00';
        }
        money = money.replace(/^([\-]?)(\d*)$/, "$1$2.");
        money = (money + "00").replace(/(\d*\.\d\d)\d*/, "$1");
        money = money.replace(".", ",");
        var re = /(\d)(\d{3},)/;
        while (re.test(money)) {
            money = money.replace(re, "$1,$2");
        }
        money = money.replace(/,(\d\d)$/, ".$1");

        return '' + money.replace(/^\./, "0.");
    }
</script>
</html>

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