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개발공부/Java/Spring

웹개발 종합 5일차(5-1강 ~ 5-14강)

by 도전왕 2023. 3. 24.

 

  • POST 연습하기
    - 데이터 명세
      ㄴ 요청 정보 : URL = /guestbook, 요청 방식 : POST
      ㄴ 클라(fetch) -> 서버(flask) : name, comment
      ㄴ 서버(flask) -> 클라(fetch) : 메세지 보냄
#서버 코드 - app.py
@app.route("/guestbook", methods=["POST"])
def guestbook_post():
    sample_receive = request.form['sample_give']
    print(sample_receive)
    return jsonify({'msg': 'POST 연결 완료!'})
    
//////////
#클라이언트 코드 - index.html
function save_comment() {
  let formData = new FormData();
  formData.append("sample_give", "샘플데이터");

  fetch('/guestbook', {method: "POST",body: formData,}).then((response) => response.json()).then((data) => {
      alert(data['msg'])
    });
}

  <button onclick="save_bucket()" type="button" class="btn btn-outline-primary">기록하기</button>

 

  • GET 연습하기
    - 데이터 명세
      ㄴ 요청 정보 : URL = /guestbook, 요청 방식 : GET
      ㄴ 클라(fetch) -> 서버(flask) : 없음
      ㄴ 서버(flask) -> 클라(fetch) : 전체 응원 목록 보내기
# 서버 코드 - app.py
@app.route("/guestbook", methods=["GET"])
def guestbook_get():
    return jsonify({'msg': 'GET 연결 완료!'})
    
//////////
# 클라이언트 코드 - index.html
$(document).ready(function () {
  set_temp()
  show_bucket()
});
function show_comment() {
  fetch('/guestbook').then(res => res.json()).then(data => {
					console.log(data)
					alert(data['msg'])
      })
}

 

  • 완성된 app.py 코드
from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

from pymongo import MongoClient
client = MongoClient("내 URL")
db = client.sparta

@app.route('/')
def home():
   return render_template('index.html')

@app.route("/guestbook", methods=["POST"])
def guestbook_post():
    name_receive = request.form["name_give"]
    comment_receive = request.form["comment_give"]

    doc = {
        'name': name_receive,
        'comment': comment_receive
    }

    db.guestbook.insert_one(doc)
    return jsonify({'msg':'응원 완료!'})

@app.route("/guestbook", methods=["GET"])
def guestbook_get():
    comment_list = list(db.guestbook.find({},{'_id':False}))
    return jsonify({'comments':comment_list})


if __name__ == '__main__':
   app.run('0.0.0.0', port=5000, debug=True)

 

  • 완성된 index.html 코드
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <link
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css"
      rel="stylesheet"
      integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC"
      crossorigin="anonymous"
    />
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
      integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
      crossorigin="anonymous"
    ></script>

    <title>초미니홈피 - 팬명록</title>

    <link
      href="https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap"
      rel="stylesheet"
    />
    <style>
      * {
        font-family: "Noto Serif KR", serif;
      }
      .mypic {
        width: 100%;
        height: 300px;

        background-image: linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.5),
            rgba(0, 0, 0, 0.5)
          ),
          url("https://cdn.topstarnews.net/news/photo/201807/456143_108614_510.jpg");
        background-position: center 30%;
        background-size: cover;

        color: white;

        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
      }

      .mypost {
        width: 95%;
        max-width: 500px;
        margin: 20px auto 20px auto;

        box-shadow: 0px 0px 3px 0px black;
        padding: 20px;
      }

      .mypost > button {
        margin-top: 15px;
      }

      .mycards {
        width: 95%;
        max-width: 500px;
        margin: auto;
      }

      .mycards > .card {
        margin-top: 10px;
        margin-bottom: 10px;
      }
    </style>
    <script>
      $(document).ready(function () {
        set_temp();
        show_comment();
      });
      function set_temp() {
        fetch("http://spartacodingclub.shop/sparta_api/weather/seoul").then((res) => res.json()).then((data) => {
            console.log(data)
            $("#temp").text(data["temp"]);
          });
      }
      function save_comment() {
        let name = $("#name").val();
        let comment = $("#comment").val();

        let formData = new FormData();
        formData.append("name_give", name);
        formData.append("comment_give", comment);

        fetch('/guestbook', {method: "POST",body: formData,}).then((res) => res.json()).then((data) => {
            //console.log(data)
            alert(data["msg"]);
            window.location.reload();
          });
      }
      function show_comment() {
        $("#comment-list").empty();
        fetch('/guestbook').then((res) => res.json()).then((data) => {
            //console.log(data)
            let comments = data['comments']
            comments.forEach((row) => {
              let name = row["name"];
              let comment = row["comment"];

              let temp_html = `<div class="card">
                            <div class="card-body">
                                <blockquote class="blockquote mb-0">
                                    <p>${comment}</p>
                                    <footer class="blockquote-footer">${name}</footer>
                                </blockquote>
                            </div>
                        </div>`;
              $("#comment-list").append(temp_html);
            });
          });
      }
    </script>
  </head>
  <body>
    <div class="mypic">
      <h1>십센치(10cm) 팬명록</h1>
      <p>현재기온: <span id="temp">36</span>도</p>
    </div>
    <div class="mypost">
      <div class="form-floating mb-3">
        <input type="text" class="form-control" id="name" placeholder="url" />
        <label for="floatingInput">닉네임</label>
      </div>
      <div class="form-floating">
        <textarea
          class="form-control"
          placeholder="Leave a comment here"
          id="comment"
          style="height: 100px"
        ></textarea>
        <label for="floatingTextarea2">응원댓글</label>
      </div>
      <button onclick="save_comment()" type="button" class="btn btn-dark">
        댓글 남기기
      </button>
    </div>
    <div class="mycards" id="comment-list">
      <div class="card">
        <div class="card-body">
          <blockquote class="blockquote mb-0">
            <p>새로운 앨범 너무 멋져요!</p>
            <footer class="blockquote-footer">호빵맨</footer>
          </blockquote>
        </div>
      </div>
      <div class="card">
        <div class="card-body">
          <blockquote class="blockquote mb-0">
            <p>새로운 앨범 너무 멋져요!</p>
            <footer class="blockquote-footer">호빵맨</footer>
          </blockquote>
        </div>
      </div>
      <div class="card">
        <div class="card-body">
          <blockquote class="blockquote mb-0">
            <p>새로운 앨범 너무 멋져요!</p>
            <footer class="blockquote-footer">호빵맨</footer>
          </blockquote>
        </div>
      </div>
    </div>
  </body>
</html>

 

 

 

 

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