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chapter06 : EL1/ EL2 본문

JSP/EL

chapter06 : EL1/ EL2

GAWON 2023. 5. 24. 09:34 
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%--
	<%
		String[]  hobbies = {"노래", "춤", "음주"};
		request.setAttribute("HOBBIES",hobbies );
		request.getRequestDispatcher("Ex06_EL2.jsp").forward(request, response);
	
	%>
	--%>

	<form action="Ex06_EL2.jsp">
		취미 :
		<input type="checkbox" name="HOBBIES" value="노래">노래
		<input type="checkbox" name="HOBBIES" value="춤">춤
		<input type="checkbox" name="HOBBIES" value="음주">음주
		<br>
		<input type="submit" value="전송">
	</form>

</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<!--  EL로 표현할 수 있는 방법 
		1.속성
		2.파라미터
	-->
	
 	
	<h1>request의 속성에 저장된 hobbies</h1>
	<ul>
		<li>${HOBBIES[0] }</li>
		<li>${HOBBIES[1] }</li>
		<li>${HOBBIES[2] }</li>
		
	</ul>
	
	<h1>parameter에 저장된 hobbies</h1>
	<ul>
		<li>${paramValues.HOBBIES[0] }</li>
		<li>${paramValues.HOBBIES[1] }</li>
		<li>${paramValues.HOBBIES[2] }</li>
	</ul>
	
</body>
</html>

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