[Thymeleaf] Radio Button
Updated:
1. 개요
Radio Button은 여러 후보중에 딱 하나만 선택할 수 있다. 이번에는 Thymeleaf에서 Radio Button을 사용하는 방법에 대해 알아보도록 하자.
2. 개발 환경
-
Java 11
-
Spring Boot 2.7.5
3. Radio Button
3-1. 예제 코드
[ItemType.java]
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public enum ItemType {
BOOK("도서"), FOOD("음식"), ETC("기타");
private final String description;
ItemType(String description) {
this.description = description;
}
public String getDescription() {
return description;
}
}
[FormItemController.java]
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@Slf4j
@Controller
@RequestMapping("/form/items")
@RequiredArgsConstructor
public class FormItemController {
@ModelAttribute("itemTypes")
public ItemType[] itemTypes() {
return ItemType.values();
}
@GetMapping("/add")
public String addForm(Model model) {
model.addAttribute("item", new Item());
return "form/addForm";
}
}
[addForm.html]
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<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="utf-8">
<link th:href="@{/css/bootstrap.min.css}"
href="../css/bootstrap.min.css" rel="stylesheet">
<style>
.container {
max-width: 560px;
}
</style>
</head>
<body>
<div class="container">
<div class="py-5 text-center">
<h2>상품 등록 폼</h2>
</div>
<form action="item.html" th:action th:object="${item}" method="post">
<div>
<label for="itemName">상품명</label>
<input type="text" id="itemName" th:field="*{itemName}" class="form-control" placeholder="이름을 입력하세요">
</div>
<div>
<label for="price">가격</label>
<input type="text" id="price" th:field="*{price}" class="form-control" placeholder="가격을 입력하세요">
</div>
<div>
<label for="quantity">수량</label>
<input type="text" id="quantity" th:field="*{quantity}" class="form-control" placeholder="수량을 입력하세요">
</div>
<hr class="my-4">
<div>
<div>상품 종류</div>
<div th:each="type : ${itemTypes}" class="form-check form-check-inline">
<input type="radio" th:field="*{itemType}" th:value="${type.name()}" class="form-check-input">
<label th:for="${#ids.prev('itemType')}" th:text="${type.description}" class="form-check-label">BOOK</label>
</div>
</div>
<hr class="my-4">
<div class="row">
<div class="col">
<button class="w-100 btn btn-primary btn-lg" type="submit">상품 등록</button>
</div>
<div class="col">
<button class="w-100 btn btn-secondary btn-lg"
onclick="location.href='items.html'"
th:onclick="|location.href='@{/form/items}'|"
type="button">취소</button>
</div>
</div>
</form>
</div>
</body>
</html>
3-2. 실행 결과
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