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>