JS 数字转换为大写金额

  function DX(n) {
 
         if (!/^(0|[1-9]d*)(.d+)?$/.test(n))
             return "数据非法";
         var unit = "千百拾亿千百拾万千百拾元角分", 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(千|百|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");
 }

  

function format (num) {
        return (num.toFixed(2) + '').replace(/d{1,3}(?=(d{3})+(.d*)?$)/g, '$&,');
    }

  


function rmoney(s) 
{ 
return parseFloat(s.replace(/[^d.-]/g, "")); 
} 

  



原文地址:https://www.cnblogs.com/xhtml5/p/5735363.html