<%@ 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>
<!-- 상품명, 상품단가, 판매수량 -->
<form action="/jsp01/ex04/03" method="post">
상품명 <input type="text" name="itemname"> <br>
상품단가 <input type="number" name="price"> <br>
판매수량 <input type="number" name="seq"> <br>
<button>확인</button>
</form>
<%
if(request.getAttribute("itemname")!=null &&
request.getAttribute("sales")!= null ){
%>
<div>
판매상품 : <%=request.getAttribute("itemname") %> <br>
판매금액 : <%=request.getAttribute("sales") %>
</div>
<%
}
%>
</body>
</html>
그냥 공부 한거 적는 벨로그 하하하핳ㅎ하하하핳하ㅏ