jsp文件
1.index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
??? <title>Index Page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">???
</head>
<body>
??? <jsp:forward page="login.jsp"></jsp:forward>
</body>
</html>
2.login.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
??? <title>Index Page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">???
</head>
<body>
<s:fielderror></s:fielderror>
<s:form action="login">
??? <s:textfield name="user.username" label="用 戶"></s:textfield>
??? <s:password name="user.password" label="密 碼"></s:password>
??? <s:submit value="登錄"></s:submit>
</s:form>
</body>
</html>
3.login_success.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
??? <title>Index Page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">???
</head>
<body>
<c:choose>
?? <c:when test="${empty user}">您還沒有登錄哦。。。</c:when>
?? <c:otherwise>${user.username}，歡迎登錄</c:otherwise>
</c:choose>
</body>
</html>
附圖
注意：運行本項目需要jstl標簽庫的支持，如果你使用的是java ee 5的話就不需要另外引入了
posted on 2009-07-29 16:33
jadmin 閱讀(104)
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