jstl <fmt:formatDate>标签

<fmt:formatDate>标记用于在各种不同的方式来格式化日期

属性:

<fmt:formatDate>标签具有以下属性:

属性描述必需默认值
value 要显示的日期值 Yes None
type DATE, TIME, or BOTH No date
dateStyle FULL, LONG, MEDIUM, SHORT, or DEFAULT No default
timeStyle FULL, LONG, MEDIUM, SHORT, or DEFAULT No default
pattern Custom formatting pattern No None
timeZone Time zone of the displayed date No Default time zone
var Name of the variable to store the formatted date No Print to page
scope Scope of the variable to store the formatted date No page

pattern属性来指定更精确的处理日期:

CodePurposeSample

G

The era designator

AD

y

The year

2002

M

The month

April & 04

d

The day of the month

20

h

The hour(12-hour time)

12

H

The hour(24-hour time)

0

m

The minute

45

s

The second

52

S

The millisecond

970

E

The day of the week

Tuesday

D

The day of the year

180

F

The day of the week in the month

2 (2nd Wed in month)

w

The week in the year

27

W

The week in the month

2

a

The a.m./p.m. indicator

PM

k

The hour(12-hour time)

24

K

The hour(24-hour time)

0

z

The time zone

Central Standard Time

'

 

The escape for text

''

 

The single quote

例子:

复制代码
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>

<html>
<head>
  <title>JSTL fmt:dateNumber Tag - www.yiibai.com</title>
</head>
<body>
<h3>Number Format:</h3>
<c:set var="now" value="<%=new java.util.Date()%>" />

<p>Formatted Date (1): <fmt:formatDate type="time" 
            value="${now}" /></p>
<p>Formatted Date (2): <fmt:formatDate type="date" 
            value="${now}" /></p>
<p>Formatted Date (3): <fmt:formatDate type="both" 
            value="${now}" /></p>
<p>Formatted Date (4): <fmt:formatDate type="both" 
            dateStyle="short" timeStyle="short" 
            value="${now}" /></p>
<p>Formatted Date (5): <fmt:formatDate type="both" 
            dateStyle="medium" timeStyle="medium" 
            value="${now}" /></p>
<p>Formatted Date (6): <fmt:formatDate type="both" 
            dateStyle="long" timeStyle="long" 
            value="${now}" /></p>
<p>Formatted Date (7): <fmt:formatDate pattern="yyyy-MM-dd" 
            value="${now}" /></p>

</body>
</html>
复制代码

这将产生以下结果:

Date Format:

Formatted Date (1): 14:27:18

Formatted Date (2): 23-Sep-2010

Formatted Date (3): 23-Sep-2010 14:27:18

Formatted Date (4): 23/09/10 14:27

Formatted Date (5): 23-Sep-2010 14:27:18

Formatted Date (6): 23 September 2010 14:27:18 GST

Formatted Date (7): 2010-09-23

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