Spring/inflearn

회원 웹 기능 - 조회

곽수진 2022. 9. 1. 01:07
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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";
    }

    @PostMapping("/members/new")
    public String create(MemberForm form){
        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";
    }
}

@GetMapping("/members") : localhost:8080/members로 접속하면 members 폴더에 있는 memberList.html 파일을 보여줌

▶ memberService에서 findMembers() 호출하여 전체 회원 목록을 불러와 members에 저장

model.addAttribute("members", members) : html 파일에서 members를 사용

 

 

 

<!DOCTYPE html>
<html lang="kor" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>회원 조회</title>
</head>
<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>
</body>
</html>

▶ member는 members에서 받아온 리스트를 의미함

 

 

▶ localhost:8080/members에 접속하면 localhost:8080/members/new에서 회원가입한 이름이 순서대로 나옴

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