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logout.jsp重定向在JSP
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%
session.invalidate();
response.setStatus(response.SC_MOVED_TEMPORARILY);
response.setHeader("Location","login.jsp");
%>
checklogin.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%
if (session.getAttribute("UserName") != null && session.getAttribute("IPAddr") != null) {
} else{
response.setStatus(response.SC_MOVED_TEMPORARILY);
response.setHeader("Location","login.jsp");
}
%>
HTML 的index.php
<body>
<jsp:include page="checklogin.jsp" />
<div class="Maindiv">
<div id="Header">
<jsp:include page="Header.jsp" />
</div>
</div>
</body>
header.jsp中
<table>
<tr>
<td align="left" valign="top" style="padding-right: 5px;">
<span class="lblDarkGray10">Welcome, <strong><%=(String)session.getAttribute("UserName") %></strong></span>
</td>
<td align="right" valign="top" style="padding-left:5px; border-left:solid 1px lightgray;">
<a href="logout.jsp" class="lnkDarkGray10">Logout</a>
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">
<span class="lblDarkGray10"><%=(String)session.getAttribute("IPAddr")%></span>
</td>
</tr>
</table>
重定向頁面 logout.jsp工作的 checklogin.jsp,不工作
,如果用戶直接訪問的index.jsp,那麼它應該被重定向到的login.jsp
,剛剛從指數重定向... – NINCOMPOOP 2013-05-07 11:14:16
' <%@ taglib uri =「http://java.sun.com/jsp/jstl/core」prefix =「c」%>' –
NINCOMPOOP
2013-05-07 11:15:20