1. 程式人生 > >JS數字金額轉換為貨幣漢字形式

JS數字金額轉換為貨幣漢字形式

<%@ 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">
		
		/** 數字金額大寫轉換(可以處理整數,小數,負數) */
	    function digit_uppercase(n) 
	    {
		    var fraction = ['角', '分'];
		    var digit = ['零', '壹', '貳', '叄', '肆', '伍', '陸', '柒', '捌', '玖'];
		    var unit = [ ['元', '萬', '億'], ['', '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');
	}
	/** 整數測試資料 
	alert(digit_uppercase(0));          // 零元整
	alert(digit_uppercase(123));        // 壹佰貳拾叄元整
	alert(digit_uppercase(1000000));    // 壹佰萬元整
	alert(digit_uppercase(100000001));  // 壹億零壹元整
	alert(digit_uppercase(1000000000)); // 壹拾億元整
	alert(digit_uppercase(1234567890)); // 壹拾貳億叄仟肆佰伍拾陸萬柒仟捌佰玖拾元整
	alert(digit_uppercase(1001100101)); // 壹拾億零壹佰壹拾萬零壹佰零壹元整
	alert(digit_uppercase(110101010));  // 壹億壹仟零壹拾萬壹仟零壹拾元整
	
	*/
	
	/** 小數測試資料 
	alert(digit_uppercase(0.12));          // 壹角貳分
	alert(digit_uppercase(123.34));        // 壹佰貳拾叄元叄角肆分
	alert(digit_uppercase(1000000.56));    // 壹佰萬元伍角陸分
	alert(digit_uppercase(100000001.78));  // 壹億零壹元柒角捌分
	alert(digit_uppercase(1000000000.90)); // 壹拾億元玖角
	alert(digit_uppercase(1234567890.03)); // 壹拾貳億叄仟肆佰伍拾陸萬柒仟捌佰玖拾元叄分
	alert(digit_uppercase(1001100101.00)); // 壹拾億零壹佰壹拾萬零壹佰零壹元整
	alert(digit_uppercase(110101010.10));  // 壹億壹仟零壹拾萬壹仟零壹拾元壹角
	
	*/
	
	/** 負數(欠款)測試資料 
	alert(digit_uppercase(-0.12));          // 欠壹角貳分
	alert(digit_uppercase(-123.34));        // 欠壹佰貳拾叄元叄角肆分
	alert(digit_uppercase(-1000000.56));    // 欠壹佰萬元伍角陸分
	alert(digit_uppercase(-100000001.78));  // 欠壹億零壹元柒角捌分
	alert(digit_uppercase(-1000000000.90)); // 欠壹拾億元玖角
	alert(digit_uppercase(-1234567890.03)); // 欠壹拾貳億叄仟肆佰伍拾陸萬柒仟捌佰玖拾元叄分
	alert(digit_uppercase(-1001100101.00)); // 欠壹拾億零壹佰壹拾萬零壹佰零壹元整
	alert(digit_uppercase(-110101010.10));  // 欠壹億壹仟零壹拾萬壹仟零壹拾元壹角
	 
	 */
	 

    </script>

	</body>
</html>