<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>사칙연산</title>
<script type="text/javascript">
function calGo() {
var num1 = document.getElementById("num1").value;
var num2 = document.getElementById("num2").value;
var giho = document.getElementById("giho").value;
alert(num1 + num2 + giho);
location.href='/jsp01/ex04/04?num1='+num1+'&num2='+num2+'&giho='+giho;
}
</script>
</head>
<body>
두수 <input type="number" id="num1"> <input type="number" id="num2">
기호 <input type="text" id="giho">
<button onclick="calGo()">확인</button>
<div>
합은 : <%=request.getParameter("sum") %>
</div>
</body>
</html>
그냥 공부 한거 적는 벨로그 하하하핳ㅎ하하하핳하ㅏ