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Java Tutorial/JSTL/Format Number - История изменений
2026-04-22T04:55:10Z
История изменений этой страницы в вики
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http://www.jexp.ru/index.php?title=Java_Tutorial/JSTL/Format_Number&diff=3428&oldid=prev
в 17:44, 31 мая 2010
2010-05-31T17:44:26Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 17:44, 31 мая 2010</td>
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http://www.jexp.ru/index.php?title=Java_Tutorial/JSTL/Format_Number&diff=3429&oldid=prev
Admin: 1 версия
2010-05-31T15:24:26Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Format Number for Percent Max Fraction Digits ==<br />
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<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Number</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="percent" maxFractionDigits="3"<br />
value="123123.123123" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
== Format Number: For Percent Max Integer Digits ==<br />
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<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Number</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="percent" maxIntegerDigits="3"<br />
value="123123.123123" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
== Format Number: For Percent Min Fraction Digits ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Number</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="percent" minFractionDigits="3"<br />
value="123123.123123" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
<br />
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<br />
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<br />
<br />
== Format Number: For Percent Min Integer Digits ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Number</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="percent" minIntegerDigits="3"<br />
value="123123.123123" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
<br />
== Format Number: Max Fraction Digits ==<br />
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<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Date</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="number" maxFractionDigits="3" value="123456789.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" maxFractionDigits="3" value="9.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" maxFractionDigits="3" value="89.1" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
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<br />
<br />
== Format Number Max Integer Digits ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Date</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="number" maxIntegerDigits="3" value="123456789.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" maxIntegerDigits="3" value="9.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" maxIntegerDigits="3" value="89.1" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
<br />
== Format Number Min Fraction Digits ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Date</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="number" minFractionDigits="3" value="123456789.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" minFractionDigits="3" value="9.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" minFractionDigits="3" value="89.1" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
<br />
== Format Number Min Integer Digits ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Date</title><br />
</head><br />
<body><br />
<fmt:formatNumber type="number" minIntegerDigits="3" value="123456789.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" minIntegerDigits="3" value="9.123456789" /><br />
<br><br><br />
<fmt:formatNumber type="number" minIntegerDigits="3" value="89.1" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
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<br />
== Format Number with default format ==<br />
<br />
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<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Date</title><br />
</head><br />
<body><br />
<c-rt:set var="now" value="<%=new java.util.Date()%>" /><br />
<fmt:formatNumber type="number" value="123.123" /><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
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== Format percent number from form input ==<br />
<br />
<br />
<br />
<br />
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<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Percent</title><br />
</head><br />
<body><br />
<form method="POST"><br />
<table><br />
<tr><br />
<td width="100%" colspan="2"><br />
Number Formatting<br />
</td><br />
</tr><br />
<tr><br />
<td width="47%">Enter a percent to be formatted:</td><br />
<td width="53%"><br />
<input type="text" name="num" size="20" /><br />
</td><br />
</tr><br />
<tr><br />
<td width="100%" colspan="2"><br />
<p align="center"><br />
<input type="submit" value="Submit" name="submit" /><br />
<input type="reset" value="Reset" name="reset" /><br />
</p><br />
</td><br />
</tr><br />
</table><br />
<P>&#160;</p><br />
</form><br />
<c:if test="${pageContext.request.method=="POST"}"><br />
<table><br />
<tr><br />
<td width="100%" colspan="2"><br />
Formatting: <c:out value="${param.num}"/><br />
</td><br />
</tr><br />
<tr><br />
<td width="51%">type="percent"</td><br />
<td width="49%"><br />
<fmt:formatNumber type="percent"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="percent" maxIntegerDigits="3"</td><br />
<td><br />
<fmt:formatNumber type="percent" maxIntegerDigits="3"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="percent" minIntegerDigits="10"</td><br />
<td><br />
<fmt:formatNumber type="percent" minIntegerDigits="10"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="percent" maxFractionDigits="3"</td><br />
<td><br />
<fmt:formatNumber type="percent" maxFractionDigits="3"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="percent" minFractionDigits="10"</td><br />
<td><br />
<fmt:formatNumber type="percent" minFractionDigits="10"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="percent" maxFractionDigits="3"<br />
groupingUsed="false"</td><br />
<td><br />
<fmt:formatNumber type="percent" maxFractionDigits="3"<br />
groupingUsed="false" value="${param.num}" /><br />
</td><br />
</tr><br />
</table><br />
</c:if><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
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<br />
<br />
== Use JSTL to Format Number From Form ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><%@ taglib uri="http://java.sun.ru/jstl/fmt" prefix="fmt" %><br />
<html><br />
<head><br />
<title>Format Number</title><br />
</head><br />
<body><br />
<form method="POST"><br />
<table><br />
<tr><br />
<td width="100%" colspan="2" bgcolor="#0000FF"><br />
Formatting<br />
</td><br />
</tr><br />
<tr><br />
<td width="47%">Enter a number to be formatted:</td><br />
<td width="53%"><br />
<input type="text" name="num" size="20" /><br />
</td><br />
</tr><br />
<tr><br />
<td width="100%" colspan="2"><br />
<p align="center"><br />
<input type="submit" value="Submit" name="submit" /><br />
<input type="reset" value="Reset" name="reset" /><br />
</p><br />
</td><br />
</tr><br />
</table><br />
<P>&#160;</p><br />
</form><br />
<c:if test="${pageContext.request.method=="POST"}"><br />
<table><br />
<tr><td width="100%" colspan="2" Formatting: <c:out value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td width="51%">type="number"</td><br />
<td width="49%"><br />
<fmt:formatNumber type="number" value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="number" maxIntegerDigits="3"</td><br />
<td><br />
<fmt:formatNumber type="number" maxIntegerDigits="3"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="number" minIntegerDigits="10"</td><br />
<td><br />
<fmt:formatNumber type="number" minIntegerDigits="10"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="number" maxFractionDigits="3"</td><br />
<td><br />
<fmt:formatNumber type="number" maxFractionDigits="3"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="number" minFractionDigits="10"</td><br />
<td><br />
<fmt:formatNumber type="number" minFractionDigits="10"<br />
value="${param.num}" /><br />
</td><br />
</tr><br />
<tr><br />
<td>type="number" maxFractionDigits="3"<br />
groupingUsed="false"</td><br />
<td><br />
<fmt:formatNumber type="number" maxFractionDigits="3"<br />
groupingUsed="false" value="${param.num}" /><br />
</td><br />
</tr><br />
</table><br />
</c:if><br />
</body><br />
</html></source><br />
<br />
<br />
<!-- end source code --></div>
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