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211111_jstl_연산자카테고리 없음 2021. 11. 11. 11:25
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!-- 태그 넣어주기 -->
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<link href="https://fonts.googleapis.com/css2?family=Do+Hyeon&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.5.0.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
<title>Insert title here</title>
</head>
<body>
<h2>JSTL 연산자 연습</h2>
<!-- jstl 변수선언 -->
<c:set var="su1" value="7"/>
<c:set var="su2" value="5"/>
<b>두 변수값 출력(su1:${su1},su2:${su2})</b>
<table class="table table-bordered" style="width: 400px;">
<tr>
<th width="250">\${su1+su2}</th>
<td>${su1+su2}</td>
</tr>
<tr>
<th width="250">\${su1-su2}</th>
<td>${su1-su2}</td>
</tr>
<tr>
<th width="250">\${su1*su2}</th>
<td>${su1*su2}</td>
</tr>
<tr>
<th width="250">\${su1/su2}</th>
<td>${su1/su2}</td>
</tr>
<tr>
<th width="250">\${su1 div su2}</th>
<td>${su1 div su2}</td>
</tr>
<tr>
<th width="250">\${su1%su2}</th>
<td>${su1%su2}</td>
</tr>
<tr>
<th width="250">\${su1 mod su2}</th>
<td>${su1 mod su2}</td>
</tr>
<!-- 증감식 -->
<tr>
<th>su1 1증가</th>
<td>
증가전 su1:<c:out value="${su1}"/><br>
<c:set var="su1" value="${su1+1}"/>
증가후 su1:${su1}
</td>
</tr>
</table>
</body>
</html>
