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Java/JSTL/Application - История изменений
2026-04-23T16:01:00Z
История изменений этой страницы в вики
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http://www.jexp.ru/index.php?title=Java/JSTL/Application&diff=6717&oldid=prev
Admin: 1 версия
2010-06-01T06:17:28Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 06:17, 1 июня 2010</td>
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Admin
http://www.jexp.ru/index.php?title=Java/JSTL/Application&diff=6716&oldid=prev
в 18:01, 31 мая 2010
2010-05-31T18:01:44Z
<p></p>
<p><b>Новая страница</b></p><div>== JSTL Cookie based Chat Room ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: chat.jsp<br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core-rt" prefix="c-rt" %><br />
<c:if test="${pageContext.request.method=="POST"}"><br />
<%<br />
Cookie mycookie = new Cookie("login",request.getParameter("uid"));<br />
mycookie.setMaxAge(0x7ffffff);<br />
response.addCookie(mycookie);<br />
%><br />
<c:redirect url="main.jsp"><br />
<c:param name="uid" value="${param.uid}"/><br />
</c:redirect><br />
</c:if><br />
<html><br />
<head><br />
<meta http-equiv="Content-Language" content="en-us" /><br />
<title>Simple Chat with Cookie</title><br />
</head><br />
<body><br />
<br />
<c-rt:forEach var="aCookie" items="<%=request.getCookies()%>"><br />
<c:if test="${aCookie.name=="login"}"><br />
<c:set var="uid" value="${aCookie.value}"/><br />
</c:if><br />
</c-rt:forEach><br />
<br />
<br />
<br />
<form method="post"><br />
<table border="1" cellpadding="0" cellspacing="0"<br />
style="border-collapse: collapse" bordercolor="#111111"<br />
width="33%" id="AutoNumber1"><br />
<tbody><br />
<tr><br />
<td width="100%" colspan="2" bgcolor="#0000FF"><br />
<p align="center"><br />
<b><br />
<font size="4" color="#FFFFFF">Chat Login</font><br />
</b><br />
</p><br />
</td><br />
</tr><br />
<tr><br />
<td width="23%">User ID</td><br />
<td width="77%"><br />
<input type="text" name="uid" value="<c:out value="${uid}"/>" size="20" /><br />
</td><br />
</tr><br />
<tr><br />
<td width="100%" colspan="2"><br />
<p align="center"><br />
<input type="submit" value="Submit"<br />
name="action" /><br />
<input type="reset" value="Reset" /><br />
</p><br />
</td><br />
</tr><br />
</tbody><br />
</table><br />
<p>&#160;</p><br />
</form><br />
<p><br />
<i>Note: You may use any User ID you wish</i><br />
</p><br />
</body><br />
</html><br />
<br />
//File: main.jsp<br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html><br />
<head><br />
<title>Chat Joined</title><br />
</head><br />
<body><br />
<c:if test="${pageContext.request.method=="POST"}"><br />
<c:choose><br />
<c:when test="${param.send!=null}"><br />
<c:set var="chat"<br />
value="${chat}<b>${param.uid}:</b>${param.text}<br />"<br />
scope="application" /><br />
</c:when><br />
<c:when test="${param.clear!=null}"><br />
<c:set var="chat" value="" scope="application" /><br />
</c:when><br />
</c:choose><br />
</c:if><br />
<table border="0"><br />
<tbody><br />
<tr><br />
<td><br />
<h3>User: <br />
<c:out value="${param.uid}" /><br />
</h3><br />
<hr /><br />
</td><br />
</tr><br />
<tr><br />
<td><br />
<c:out value="${chat}" escapeXml="false" /><br />
</td><br />
</tr><br />
<tr><br />
<td><br />
<hr /><br />
<form method="post">Message:<br />
<input type="text" name="text" size="20" /><br />
<input type="submit" name="send" value="Send" /><br />
<input type="submit" name="refresh" value="Refresh" /><br />
<input type="submit" name="clear" value="Clear" /><br />
<input type="hidden" name="uid"<br />
value="<c:out value="${param.uid}"/>" /><br />
<br /><br />
</form><br />
</td><br />
</tr><br />
</tbody><br />
</table><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
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<!-- end source code --><br />
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== Simple Chat Application ==<br />
<br />
<br />
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<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
//File: index.html<br />
<html><br />
<head><br />
<meta http-equiv="Content-Language" content="en-us" /><br />
<title>Simple Chat Application</title><br />
</head><br />
<body><br />
<form action="main.jsp"><br />
<table border="1" cellpadding="0" cellspacing="0"<br />
style="border-collapse: collapse" bordercolor="#111111"<br />
width="33%" id="AutoNumber1"><br />
<tbody><br />
<tr><br />
<td width="100%" colspan="2" bgcolor="#0000FF"><br />
<p align="center"><br />
<b><br />
<font size="4" color="#FFFFFF">Chat Login</font><br />
</b><br />
</p><br />
</td><br />
</tr><br />
<tr><br />
<td width="23%">User ID</td><br />
<td width="77%"><br />
<input type="text" name="uid" size="20" /><br />
</td><br />
</tr><br />
<tr><br />
<td width="100%" colspan="2"><br />
<p align="center"><br />
<input type="submit" value="Submit"<br />
name="action" /><br />
<input type="reset" value="Reset" /><br />
</p><br />
</td><br />
</tr><br />
</tbody><br />
</table><br />
<p>&#160;</p><br />
</form><br />
<p><br />
<i>Note: You may use any User ID you wish</i><br />
</p><br />
</body><br />
</html><br />
<br />
//File: main.jsp<br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html><br />
<head><br />
<title>Chat Joined</title><br />
</head><br />
<body><br />
<c:if test="${pageContext.request.method=="POST"}"><br />
<c:choose><br />
<c:when test="${param.send!=null}"><br />
<c:set var="chat"<br />
value="${chat}<b>${param.uid}:</b>${param.text}<br />"<br />
scope="application" /><br />
</c:when><br />
<c:when test="${param.clear!=null}"><br />
<c:set var="chat" value="" scope="application" /><br />
</c:when><br />
</c:choose><br />
</c:if><br />
<table border="0"><br />
<tbody><br />
<tr><br />
<td><br />
<h3>User: <br />
<c:out value="${param.uid}" /><br />
</h3><br />
<hr /><br />
</td><br />
</tr><br />
<tr><br />
<td><br />
<c:out value="${chat}" escapeXml="false" /><br />
</td><br />
</tr><br />
<tr><br />
<td><br />
<hr /><br />
<form method="post">Message:<br />
<input type="text" name="text" size="20" /><br />
<input type="submit" name="send" value="Send" /><br />
<input type="submit" name="refresh" value="Refresh" /><br />
<input type="submit" name="clear" value="Clear" /><br />
<input type="hidden" name="uid"<br />
value="<c:out value="${param.uid}"/>" /><br />
<br /><br />
</form><br />
</td><br />
</tr><br />
</tbody><br />
</table><br />
</body><br />
</html><br />
<br />
<br />
<br />
</source><br />
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<!-- end source code --><br />
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== Small Application: Game ==</div>