[阅读: 551] 2006-09-27 03:07:03
<%@ page language="java"%>
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<%@ page import="java.util.ArrayList" %>
<html>
<head><title>View Session JSP </title></head>
<body>
<h2>Session Info From A JSP</h2>
sesionid=<%=session.getId()%><br/>
<%
ArrayList<String> strs = (ArrayList<String>)session.getAttribute("strs");
if (strs == null){
strs = new ArrayList<String>();
session.setAttribute("strs",strs);
}
String str = request.getParameter("str");
if (str != null){
strs.add(str);
}
for (int i=0; i<strs.size(); i++){%>
<label><%=strs.get(i)%></label><br/>
<%}%>
<form action="test.jsp" method="POST">
<h3>输入</h3> <input type="text" name="str"><br>
<input type="submit" value="提交"><br>
</form>
</body>
</html>
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