发布于 2015-08-17 14:49:35 | 191 次阅读 | 评论: 0 | 来源: 网络整理
<fmt:formatDate>标签用于以各种不同的方式格式化日期
<fmt:formatDate>标签具有以下属性：
| 属性 | 描述 | 必须 | 默认 |
|---|---|---|---|
| value | Date value to display | 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属性来指定日期的更精确处理：
| 代码 | 目的 | 示例结果 |
|---|---|---|
|
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 |
<%@ 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</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>
这将产生以下输出结果：
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 |