//数字金额大写转换
function updigit(n)
{
var fraction = ['角', '分'];
var digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
var unit = [ ['元', '万', '亿'], ['', '拾', '佰', '仟'] ];
var head = n < 0? '欠': '';
n = math.abs(n);
var s = '';
for (var i = 0; i < fraction.length; i++)
{
s += (digit[math.floor(n * 10 * math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');
}
s = s || '整';
n = math.floor(n);
for (var i = 0; i 0; i++)
{
var p = '';
for (var j = 0; j 0; j++)
{
p = digit[n % 10] + unit[1][j] + p;
n = math.floor(n / 10);
}
s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;
}
return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');
}
