-
JSP 회원 쿠키삼성SDS_멀티캠퍼스/Web Application Server 2015. 10. 27. 16:49반응형
<main.jsp>
--------------------------------------------------------------------
<%@page import="java.net.URLDecoder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>로그인 폼</title>
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
%>
<%
String viewPageURI = "";
Cookie[] cookies = request.getCookies();
out.println(cookies);
if (cookies != null && cookies.length > 1) {
viewPageURI = "select.jsp";
} else {
viewPageURI = "loginForm.jsp";
}
%>
<jsp:forward page="<%=viewPageURI%>"></jsp:forward>
</body>
</html>
<loginForm.jsp>
--------------------------------------------------------------------
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>로그인 폼</title>
</head>
<body>
<form action="/Project/cookie/doLogin.jsp" method="post">
<table width="20%" border="1">
<tr>
<td colspan="3">
id:<input type="text" name="id" size="30%"><br>
pw:<input type="text" name="pw" size="30%">
<td colspan="2"><input type="submit" value="전송"></td>
</td>
</tr>
</table>
</form>
</body>
</html>
<doLogin.jsp>
--------------------------------------------------------------------
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
%>
<%
String myId = "dnrl";
String myPw = "dnrl";
String id = request.getParameter("id");
String pw = request.getParameter("pw");
String viewPageURI = "";
if (id.equals(myId) && pw.equals(myPw))
viewPageURI = "loginSucc.jsp";
else
viewPageURI = "loginFail.jsp";
%>
<jsp:forward page="<%=viewPageURI%>"></jsp:forward>
</body>
</html>
<loginSucc.jsp>
--------------------------------------------------------------------
<%@page import="java.net.URLEncoder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
Cookie cookie = new Cookie("name", URLEncoder.encode("우기"));
response.addCookie(cookie);
response.sendRedirect("/Project/cookie/main.jsp");
%>
</body>
</html>
<loginFail.jsp>
--------------------------------------------------------------------
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
로그인에 실패했습니다.
<%
String viewPageURI = "main.jsp";
%>
<jsp:forward page="<%=viewPageURI%>"></jsp:forward>
</body>
</html>
<select.jsp>
--------------------------------------------------------------------
<%@page import="java.net.URLDecoder"%>
<%@page import="java.net.URLEncoder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
%>
<form action="view.jsp">
보고싶은 페이지 선택 <select name="code">
<option value="A">A페이지</option>
<option value="B">B페이지</option>
<option value="C">C페이지</option>
</select> <input type="submit" value="이동">
</form>
<%
}
%>
<form action="deleteCookie.jsp">
<input type="submit" value="로그아웃">
</form>
</body>
</html>
<deleteCookie.jsp>
--------------------------------------------------------------------
<%@page import="java.net.URLDecoder"%>
<%@page import="java.net.URLEncoder"%>
<%@page import="com.sun.corba.se.spi.ior.MakeImmutable"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Delete 쿠키</title>
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
%>
<%
String viewPageURI = "main.jsp";
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie c : cookies) {
String id = URLDecoder.decode(c.getName(), "UTF-8");
Cookie cookie = new Cookie(id, "");
cookie.setMaxAge(0);
response.addCookie(cookie);
}
}
%>
<%
response.sendRedirect("/Project/cookie/main.jsp");
%>
</body>
</html>
실행하면
틀리면 loginForm에 머무르고
ID pw맞으면 select.jsp로 빠진다
여기서 고를수 있다
B, C도 마찬가지로 볼 수 있고
여기서 로그아웃을 누르면
다시 로그인화면으로 빠진다.
반응형'삼성SDS_멀티캠퍼스 > Web Application Server' 카테고리의 다른 글
36일 차 세션 (0) 2015.10.29 ORM할 때 깨닫게 될 것 (0) 2015.10.28 34일 차 쿠키 (0) 2015.10.27 33일 차 오늘 한 것 (0) 2015.10.26 33일 차 액션태그를 사용하여 페이지 모듈화 (0) 2015.10.26
