JS转换数字金额为大写

function DX(n){
if (!/^(0|[1-9]d*)(.d+)?$/.test(n))
return "";
var unit = "仟佰拾亿仟佰拾万仟佰拾元角分", str = "";
n += "00";
var p = n.indexOf('.');
if (p >= 0)
n = n.substring(0, p) + n.substr(p+1, 2);
unit = unit.substr(unit.length - n.length);
for (var i=0; i < n.length; i++)
str += '零壹贰叁肆伍陆柒捌玖'.charAt(n.charAt(i)) + unit.charAt(i);
return str.replace(/零(仟|佰|拾|角)/g, "零").replace(/(零)+/g, "零").replace(/零(万|亿|元)/g, "$1").replace(/(亿)万|壹(拾)/g, "$1$2").replace(/^元零?|零分/g,

"").replace(/元$/g, "元整");
}

原文地址:https://www.cnblogs.com/0828-li/p/6125965.html