
* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
강의 보면서 똑같이 진행했는데... 화성땅구매하기 페이지가 나와야 하는데
왼쪽 화면처럼 아무것도 뜨질 않네요;;
다시 보면서 셋팅하기부터 다시 진행해보아도 동일하네요 ㅠㅠ
뭐가 문제일까요

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)
@app.route('/')
def home():
return render_template('index.html')
@app.route("/mars", methods=["POST"])
def mars_post():
sample_receive = request.form['sample_give']
print(sample_receive)
return jsonify({'msg':'POST 연결 완료!'})
@app.route("/mars", methods=["GET"])
def mars_get():
return jsonify({'msg':'GET 연결 완료!'})
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> <link href="https://fonts.googleapis.com/css2?family=Gowun+Batang:wght@400;700&display=swap" rel="stylesheet" /> <title>선착순 공동구매</title> <style> * { font-family: "Gowun Batang", serif; color: white; } body { background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url("https://cdn.aitimes.com/news/photo/202010/132592_129694_3139.jpg"); background-position: center; background-size: cover; } h1 { font-weight: bold; } .order { width: 500px; margin: 60px auto 0px auto; padding-bottom: 60px; } .mybtn { width: 100%; } .order>table { margin: 40px 0; font-size: 18px; } option { color: black; } </style> <script> $(document).ready(function () { show_order(); }); function show_order() { fetch('/mars').then((res) => res.json()).then((data) => { console.log(data) alert(data['msg']) }) } function save_order() { let formData = new FormData(); formData.append("sample_give", "샘플데이터"); fetch('/mars', { method: "POST", body: formData }).then((res) => res.json()).then((data) => { console.log(data); alert(data["msg"]); }); } </script> </head> <body> <div class="mask"></div> <div class="order"> <h1>화성에 땅 사놓기!</h1> <h3>가격: 평 당 500원</h3> <p> 화성에 땅을 사둘 수 있다고?<br /> 앞으로 백년 간 오지 않을 기회. 화성에서 즐기는 노후! </p> <div class="order-info"> <div class="input-group mb-3"> <span class="input-group-text">이름</span> <input id="name" type="text" class="form-control" /> </div> <div class="input-group mb-3"> <span class="input-group-text">주소</span> <input id="address" type="text" class="form-control" /> </div> <div class="input-group mb-3"> <label class="input-group-text" for="size">평수</label> <select class="form-select" id="size"> <option selected>-- 주문 평수 --</option> <option value="10평">10평</option> <option value="20평">20평</option> <option value="30평">30평</option> <option value="40평">40평</option> <option value="50평">50평</option> </select> </div> <button onclick="save_order()" type="button" class="btn btn-warning mybtn"> 주문하기 </button> </div> <table class="table"> <thead> <tr> <th scope="col">이름</th> <th scope="col">주소</th> <th scope="col">평수</th> </tr> </thead> <tbody id="order-box"> <tr> <td>홍길동</td> <td>서울시 용산구</td> <td>20평</td> </tr> <tr> <td>임꺽정</td> <td>부산시 동구</td> <td>10평</td> </tr> <tr> <td>세종대왕</td> <td>세종시 대왕구</td> <td>30평</td> </tr> </tbody> </table> </div> </body> </html>
