회원 관리 예제 - 웹 MVC 개발
회원 웹 기능 - 홈 화면 추가
홈 컨트롤러 추가
위치: java/hello/hellospring/controller/HomeController.java
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";
}
}
회원관리용 홈
위치: resources/templates/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>정적 파일과 컨트롤러 사이의 우선순위가 존재하기 때문에, 컨트롤러가 존재한다면 정적파일은 실행되지 않는다.
회원 웹 기능 - 등록
회원 등록 폼 컨트롤러
위치: java/hello/hellospring/controller/MemberForm.java
package hello.hellospring.controller;
public class MemberForm {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
위치: java/hello/hellospring/controller/MemberController.java
package hello.hellospring.controller;
import hello.hellospring.domain.Member;
import hello.hellospring.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
@Controller
public class MemberController {
private final MemberService memberService;
@Autowired
public MemberController(MemberService memberService) {
this.memberService = memberService;
}
@GetMapping("/members/new")
public String createForm() {
return "members/createMemberForm";
//이 위치로 가기 위해, templates 폴더 아래 members 폴더 아래 createMemberForm 파일 필요
}
@PostMapping("/members/new")
public String create(MemberForm form) {
//주로 GetMapping은 조회할 때, Post는 전달할 때 사용됨
Member member = new Member();
member.setName(form.getName());
memberService.join(member);
return "redirect:/";
}
}
회원 등록 폼 HTML
위치: resources/templates/members/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>회원 웹 기능 - 조회
회원 조회 컨트롤러
위치: java/hello/hellospring/controller/MemberController.java
package hello.hellospring.controller;
import hello.hellospring.domain.Member;
import hello.hellospring.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import java.util.List;
@Controller
public class MemberController {
private final MemberService memberService;
@Autowired
public MemberController(MemberService memberService) {
this.memberService = memberService;
}
@GetMapping("/members/new")
public String createForm() {
return "members/createMemberForm";
//이 위치로 가기 위해, templates 폴더 아래 members 폴더 아래 createMemberForm 파일 필요
}
@PostMapping("/members/new")
public String create(MemberForm form) {
//주로 GetMapping은 조회할 때, Post는 전달할 때 사용됨
Member member = new Member();
member.setName(form.getName());
memberService.join(member);
return "redirect:/";
}
@GetMapping("/members")
public String list(Model model) {
List<Member> members = memberService.findMembers();
model.addAttribute("members", members);
return "members/memberList";
}
}
회원 조회 HTML
위치: resources/templates/members/memberList.html
<!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>
//표 생성 - model 안의 값을 읽고 그 id와 name 출력
<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>
본 포스트는 김영하의 <스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술> 강좌를 바탕으로 작성한 포스트입니다.
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