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답변 완료

팬명록 comment 부분이 전부 undefined로 뜹니다.

undefined주차

김*현

・

추천

・

조회수

답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

서버에 name은 저장이 잘 되는데 comment가 전부 undefined로 저장됩니다.

작성한 코드 및 에러 메세지

오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)


from pymongo import MongoClient
client = MongoClient('mongodb+srv://sparta:test@cluster0.rssfclp.mongodb.net/?retryWrites=true&w=majority')
db = client.dbsparta


@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.fan.insert_one(doc)


    return jsonify({'msg': '저장 완료!'})


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


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

<!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) => {
        let temp = data['temp']
        $('#temp').text(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) => {
        alert(data["msg"]);
        window.location.reload()
      });
    }
    function show_comment() {
      fetch('/guestbook').then((res) => res.json()).then((data) => {
        let rows = data['result']
        $('#comment-list').empty()
        rows.forEach((a) => {
          let name = a['name']
          let comment = a['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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