회원 관리 (MVC)
회원 웹 기능(홈 화면)
홈 컨트롤러
package hello.hellospring.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class HomeController {
@GetMapping("/")
public String home(){
return "home";
}
}home.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
<div>
<h1>Hello Spring</h1> <p>회원 기능</p>
<p>
<a href="/members/new">회원 가입</a>
<a href="/members">회원 목록</a> </p>
</div>
</div> <!-- /container -->
</body>
</html>회원 기능 (등록)
회원 등록 폼 개발
package hello.hellospring.controller;
@Controller
public class MemberController {
private final MemberService memberService;
@Autowired
public MemberController(MemberService memberService) {
this.memberService = memberService;
}
@GetMapping(value = "/members/new")
public String createForm() {
return "members/createMemberForm";
}
}회원 등록 폼 HTML
createMemberForm.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
<form action="/members/new" method="post">
<div class="form-group">
<label for="name">이름</label>
<input type="text" id="name" name="name" placeholder="이름을 입력하세요">
</div>
<button type="submit">등록</button> </form>
</div> <!-- /container -->
</body>
</html>웹 등록 화면에서 데이터를 전달 받을 폼 객체
package hello.hellospring.controller;
public class MemberForm {
private String name;
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
}회원을 실제로 등록하는 기능
MemberController.java
@PostMapping("/members/new") public String create(MemberForm form){ Member member = new Member(); member.setName(form.getName()); memberService.join(member); return "redirect:/"; }Post 기능 구현
회원 기능 (조회)
회원 컨트롤러에서 조회 가능
@GetMapping("/members")
public String list(Model model){
List<Member> members = memberService.findMembers();
model.addAttribute("members",members);
return "members/membersList";
}<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
<div>
<table>
<thead>
<tr>
<th>#</th>
<th>이름</th> </tr>
</thead>
<tbody>
<tr th:each="member : ${members}">
<td th:text="${member.id}"></td>
<td th:text="${member.name}"></td>
</tr>
</tbody>
</table>
</div>
</div> <!-- /container -->
</body>
</html>- 템플릿 언어 사용 : th:each="member -> List 안에 있는 요소 반복
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