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| 24. 29. 1. 使用JSTL处理会话 |
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<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<c:if test="${pageContext.request.method=='POST'}">
<c:set var="uid" value="${param.uid}" scope="session" />
<jsp:forward page="session2.jsp" />
</c:if>
<html>
<head>
</head>
<body>
<form method="POST">
<table border="1" cellpadding="0" cellspacing="0"
style="border-collapse: collapse" bordercolor="#111111"
width="42%" id="AutoNumber1">
<tr>
<td width="100%" colspan="2" bgcolor="#0000FF">
<p align="center">
<b>
<font size="4" color="#FFFFFF">Please Login</font>
</b>
</p>
</td>
</tr>
<tr>
<td width="19%">User Name</td>
<td width="81%">
<input type="text" name="uid" size="20" />
</td>
</tr>
<tr>
<td width="19%">Password</td>
<td width="81%">
<input type="password" name="pwd" size="20" />
</td>
</tr>
<tr>
<td width="100%" colspan="2">
<p align="center">
<input type="submit" value="Submit" name="action" />
<input type="reset" value="Reset" name="B2" />
</p>
</td>
</tr>
</table>
</form>
<p align="left">
<i>Note: you may use any ID/Password, security is not
checked.</i>
</p>
</body>
</html>
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<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<html>
<head>
<title>Session Example</title>
</head>
<body>
<h3>Welcome
<c:out value="${uid}" />
</h3>
Your favorite color is:
<b>
<c:out value="${param.color}" />
</b>
<br />
<br />
Choose your favorite color:
<br />
<br />
<a
href="<c:out value="${pageContext.request.requestURI}"/>?color=red">
red</a>
<br />
<a
href="<c:out value="${pageContext.request.requestURI}"/>?color=blue">
blue</a>
<br />
<a
href="<c:out value="${pageContext.request.requestURI}"/>?color=green">
green</a>
<br />
<a
href="<c:out value="${pageContext.request.requestURI}"/>?color=yellow">
yellow</a>
<br />
<a
href="<c:out value="${pageContext.request.requestURI}"/>?color=other">
other</a>
<br />
</body>
</html>
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 Download: JSTLDealWithSession.zip( 5,349 k) |
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