JavaScript金额数字格式转化成大写格式

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gyyh.html

<!DOCTYPE html><html><head><script type="text/javascript" src="gyyh.js"></script><script language="javascript">sl_alert(numToChinese("19876.30"));sl_alert(numToChinese("19876"));sl_alert(numToChinese("1000.00"));</script></head><body><div></div></body></html>

gyyh.js

function numToChinese(input){    var s1 = "零壹贰叁肆伍陆柒捌玖";    var s4 = "分角整元拾佰仟万拾佰仟亿拾佰仟";    var temp = "";    var result = "";    var bZero = false;    if (input == null)        return "输入字串不是数字串只能包括以下字符（'0'～'9'，'.')，输入字串最大只能精确到仟亿，小数点只能两位！";    var temp = trim(input);    var f = parseFloat("0" + temp);    var len = 0;    if (temp.indexOf(".") == -1)        len = temp.length;    else        len = temp.indexOf(".");    if (len > s4.length - 3)        return "输入字串最大只能精确到仟亿，小数点只能两位！";    var n1, n2 = 0;    var num = "";    var unit = "";    for (var i = 0; i < temp.length; i++)    {        if (i > len + 2)        {            break;        }        if (i == len)        {            continue;        }        n1 = parseInt(temp.charAt(i));        num = s1.substring(n1, n1 + 1);        n2 = len - i + 2;        unit = s4.substring(n2, n2 + 1);        result = result + num + unit;    }    if ((len == temp.length) || (len == temp.length - 1))        result = result+ "整";    if (len == temp.length - 2)        result = result + "零分";    result = trimZero(result);    return result;}function trimZero(s){    var result = s, s1;    var n1 = 0, n2 = 0;    s1 = s;    n1 = s1.indexOf("零仟零佰零拾零万");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 8);        s1 = result;                n1 = s1.indexOf("零仟零佰零拾零万");    }       n1 = s1.indexOf("零拾");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零拾");    }    n1 = s1.indexOf("零佰");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零佰");    }    n1 = s1.indexOf("零仟");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零仟");    }    n1 = s1.indexOf("零元");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 1);        s1 = result;        n1 = s1.indexOf("零元");    }    n1 = s1.indexOf("零角");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零角");    }    n1 = s1.indexOf("零分");    while (n1 > 0)    {        result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零分");    }    n1 = s1.indexOf("零万");    while (n1 > 0)    {        if (s1.substring(0, n1).length > 0)            result = s1.substring(0, n1) + s1.substring(n1 + 1);        else            result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零万");    }       n1 = s1.indexOf("零亿");    while (n1 > 0)    {        if (s1.substring(0, n1).length > 0)            result = s1.substring(0, n1) + s1.substring(n1 + 1);        else            result = s1.substring(0, n1) + s1.substring(n1 + 2);        s1 = result;        n1 = s1.indexOf("零亿");    }    return result;}function trim(s){    while (s.substring(0,1) == ' ')    {        s = s.substring(1,s.length);    }    while (s.substring(s.length-1,s.length) == ' ')    {        s = s.substring(0,s.length-1);    }    return s;}function sl_alert(errinfo, url){    alert("系统提示:\n\n" + errinfo + "\n\n");     if (url != null)        location.replace(url);}

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