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js 金额大家与转换为小写

2013-08-22 16:08 176 查看

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%

   String path = request.getContextPath();

   String basePath = request.getScheme() + "://"

           + request.getServerName() + ":" + request.getServerPort()

           + path + "/";

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

   <head>

       <base href="<%=basePath%>">

       <title>My JSP 'index.jsp' starting page</title>

       <meta http-equiv="pragma" content="no-cache">

       <meta http-equiv="cache-control" content="no-cache">

       <meta http-equiv="expires" content="0">

       <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

       <meta http-equiv="description" content="This is my page">

       

   </head>

   <body>

       This is my JSP page.

       <br>

       <script type="text/javascript">



       /** 数字金额大写转换(可以处理整数,小数,负数) */

        function digit_uppercase(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 < unit[0].length && n > 0; i++)

            {

                var p = '';

                for (var j = 0; j < unit[1].length && n > 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');

   }

   /** 整数测试数据

   alert(digit_uppercase(0));          // 零元整

   alert(digit_uppercase(123));        // 壹佰贰拾叁元整

   alert(digit_uppercase(1000000));    // 壹佰万元整

   alert(digit_uppercase(100000001)); // 壹亿零壹元整

   alert(digit_uppercase(1000000000)); // 壹拾亿元整

   alert(digit_uppercase(1234567890)); // 壹拾贰亿叁仟肆佰伍拾陆万柒仟捌佰玖拾元整

   alert(digit_uppercase(1001100101)); // 壹拾亿零壹佰壹拾万零壹佰零壹元整

   alert(digit_uppercase(110101010)); // 壹亿壹仟零壹拾万壹仟零壹拾元整



   */



   /** 小数测试数据

   alert(digit_uppercase(0.12));          // 壹角贰分

   alert(digit_uppercase(123.34));        // 壹佰贰拾叁元叁角肆分

   alert(digit_uppercase(1000000.56));    // 壹佰万元伍角陆分

   alert(digit_uppercase(100000001.78)); // 壹亿零壹元柒角捌分

   alert(digit_uppercase(1000000000.90)); // 壹拾亿元玖角

   alert(digit_uppercase(1234567890.03)); // 壹拾贰亿叁仟肆佰伍拾陆万柒仟捌佰玖拾元叁分

   alert(digit_uppercase(1001100101.00)); // 壹拾亿零壹佰壹拾万零壹佰零壹元整

   alert(digit_uppercase(110101010.10)); // 壹亿壹仟零壹拾万壹仟零壹拾元壹角



   */



   /** 负数（欠款）测试数据

   alert(digit_uppercase(-0.12));          // 欠壹角贰分

   alert(digit_uppercase(-123.34));        // 欠壹佰贰拾叁元叁角肆分

   alert(digit_uppercase(-1000000.56));    // 欠壹佰万元伍角陆分

   alert(digit_uppercase(-100000001.78)); // 欠壹亿零壹元柒角捌分

   alert(digit_uppercase(-1000000000.90)); // 欠壹拾亿元玖角

   alert(digit_uppercase(-1234567890.03)); // 欠壹拾贰亿叁仟肆佰伍拾陆万柒仟捌佰玖拾元叁分

   alert(digit_uppercase(-1001100101.00)); // 欠壹拾亿零壹佰壹拾万零壹佰零壹元整

   alert(digit_uppercase(-110101010.10)); // 欠壹亿壹仟零壹拾万壹仟零壹拾元壹角



   */









    </script>

   </body>

</html>

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