[JSP] JSTL의 c 라이브러리 중 choose 태그를 사용하는 방법(if, else if, else)

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    
<%@ taglib prefix ="c" uri="http://java.sun.com/jsp/jstl/core" %>
    
<link rel="stylesheet" href="/Mission-WEB/css/layout.css">
<link rel="stylesheet" href="/Mission-WEB/css/board.css">
<script>
	function addFavorite(){
		
		try{
			window.external.AddFavorite('http://localhost:9999/Mission-WEB', '첫번째 나의 웹')			
		}catch(e){
			alert("현재 사용중인 브라우저에서는 사용할 수 없습니다. \n 크롬에서는 ctrl+d를 이용해주세요.")
		}
	}
</script>
<table border="1" style="width: 100%">
	<tr>
		<td rowspan="2" style = "width : 130px; height : 50px;" >
			<a href ="/Mission-WEB">
				<img src ="/Mission-WEB/images/hana2.jpg" style = "width : 130px; height : 50px;">
			</a>
		</td>
		<td align = "right">
			<!-- <a href = "javascript:addFavorite()"> -->
			<a href = "#" onclick ="addFavorite()">
				즐겨찾기
			</a>
			<c:if test ="${ not empty userVO }">
				[${ sessionScope.userVO.id }]님으로 로그인 중
			</c:if>
		</td>
	</tr>
	<tr>
		<td>
			<nav>
				<c:if test="${ userVO.type eq 'S' }">
					<a href = "/Mission-WEB/member/memberList.jsp">회원관리</a> | 
				</c:if> 
				<a href = "/Mission-WEB/jsp/board/list.jsp">게시판</a> |
				<c:choose>
					<c:when test="${ empty userVO }">
						<a href = "/Mission-WEB/member/joinForm.jsp">회원가입</a> | 
						<a href = "/Mission-WEB/jsp/login/login.jsp">로그인</a> | 
					</c:when>
					<c:otherwise>
						<a>마이페이지</a> | 
						<a href = "/Mission-WEB/jsp/login/logout.jsp">로그아웃</a>
					</c:otherwise>
				</c:choose>
			</nav>
		</td>
	</tr>
</table>