수정 뷰 화면은 책 생성 화면을 복사해서 수정하겠습니다.
src/main/resources > templates.book > edit.html
Copy<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>책 수정하기</title>
</head>
<body>
<h1>책 수정하기</h1>
<form method="POST" th:action="@{/book/edit/{id}(id=*{bookId})}" th:object="${bookEditResponseDTO}">
<p>제목 : <input type="text" name="title" th:value="*{title}" style="width:300px;" /></p>
<p>가격 : <input type="text" name="price" th:value="*{price}" style="width:300px;" /></p>
<p><input type="submit" value="저장" />
</form>
</body>
</html>