JavaScript 格式Money v1.0

Posted 2021-05-20

/**************************************
* Jonas Raoni Soares Silva
* http://www.joninhas.ath.cx
**************************************/

fmtMoney = function(n, c, d, t){ //v1.0
    var m = (c = Math.abs(c) + 1 ? c : 2, d = d || ",", t = t || ".",
        /(\d+)(?:(\.\d+)|)/.exec(n + "")), x = m[1].length > 3 ? m[1].length % 3 : 0;
    return (x ? m[1].substr(0, x) + t : "") + m[1].substr(x).replace(/(\d{3})(?=\d)/g,
        "$1" + t) + (c ? d + (+m[2] || 0).toFixed(c).substr(2) : "");
};