小写转大写

<script type="text/javascript">

//主函数

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");

}

//以下为测试输出

alert('1526365.56 '+DX(1526365.56))

</script>