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JS数字金额转换为货币汉字形式

2013-09-27 15:20 447 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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</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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