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[21.10.06]elInput.jsp / elResult.jsp(el) 본문

JAVA_EE/EL-JSTL

[21.10.06]elInput.jsp / elResult.jsp(el)

luvforjunk 2021. 10. 7. 02:54
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////////elInput.jsp

<%@ 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>
<form name="calcForm" method="get" action="elResult.jsp">
		<table border="1" cellspacing="0" cellpadding="5">
			<tr>
				<td width="50" align="center">X</td>
				<td>
					<input type="text" name="x">
				</td>
			</tr>

			<tr>
				<td width="100" align="center">Y</td>
				<td>	
					<input type="text" name="y">
				</td>
			</tr>

			<tr>
				<td colspan="2" align="center">
					<input type="submit" value="계산"> 
					<input type="reset" value="취소">
				</td>
			</tr>
		</table>
	</form>
</body>
</html>

 

 

 

////////elResult.jsp

<%@ 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>
${param['x'] } + ${param['y'] } = ${param['x'] + param['y'] }<br>
${param['x'] } - ${param['y'] } = ${param['x'] - param['y'] }<br>
${param.x } * ${param.y } = ${param.x * param.y }<br>
${param['x'] } / ${param['y'] } = ${param['x'] / param['y'] }<br>
</body>
</html>

 

결과창 - Input

 

결과창 - Result

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