
* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
안녕하세요! 3주차, 4주차 숙제를 한 뒤 생긴 궁금증을 질문해보려 합니다..!
질문은 두 가지 입니다!
질문 1.
3주차 숙제 : 20도를 기준으로 높으면 "더워요", 낮으면 "추워요"가 나오게 하기
나의 답변 :
$(document).ready(function () {
let url = "http://spartacodingclub.shop/sparta_api/weather/seoul";
fetch(url).then(res => res.json()).then(data => {
let ondo = data['temp'];
let temp_html = ``;
if (ondo > 20) {
temp_html = `더워요`;
} else {
temp_html = `추워요`;
}
$('#ondo').append(temp_html);
})
})
정답 :
$(document).ready(function () {
fetch("http://spartacodingclub.shop/sparta_api/weather/seoul").then(res => res.json()).then(data => {
let temperature = data['temp']
if (temperature < 20) {
$('#temp').text('추워요');
} else {
$('#temp').text('더워요');
}
})
})
질문 :
숙제를 작성 후 작동하는 것을 확인하고 제출했는데요..!
정답과는 달랐습니다 ㅠ
그래서 정답 코드에 제가 설정한 선택자(ondo)로 변경해서 붙여넣기를 해보았는데요..!
정상적으로 작동하지 않았어요.. 어떤 차이 때문일까요?
아래는 전체 코드입니다..!
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>스파르타플릭스</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300&display=swap');
* {
font-family: 'Noto Sans KR', sans-serif;
}
.main {
color: white;
background-image: url('https://occ-0-1123-1217.1.nflxso.net/dnm/api/v6/6AYY37jfdO6hpXcMjf9Yu5cnmO0/AAAABeIfo7VL_VDyKnljV66IkR-4XLb6xpZqhpLSo3JUtbivnEW4s60PD27muH1mdaANM_8rGpgbm6L2oDgA_iELHZLZ2IQjG5lvp5d2.jpg?r=e6e.jpg');
background-position: center;
background-size: cover;
}
body {
background-color: black;
}
.mycards {
width: 1200px;
margin: 20px auto 20px auto;
}
.mybox {
width: 500px;
margin: 20px auto 20px auto;
border: 1px solid white;
padding: 20px;
border-radius: 5px;
}
.form-floating>input {
background-color: transparent;
color: white;
}
.form-floating>label {
color: white;
}
.input-group>label {
background-color: transparent;
color: white;
}
.mybox>button {
width: 100%;
}
</style>
<script>
function openclose() {
$('#postingbox').toggle();
}
function makepost() {
let image = $('#image').val();
let title = $('#title').val();
let comment = $('#comment').val();
let star = $('#star').val();
let temp_html = `
<div class="col">
<div class="card">
<img src="${image}"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">${title}</h5>
<p class="card-text">${star}</p>
<p class="card-text">${comment}</p>
</div>
</div>
</div>
`;
$('#card').append(temp_html);
}
$(document).ready(function () {
let url = "http://spartacodingclub.shop/sparta_api/weather/seoul";
fetch(url).then(res => res.json()).then(data => {
let ondo = data['temp'];
let temp_html = ``;
if (ondo > 20) {
temp_html = `더워요`;
} else {
temp_html = `추워요`;
}
$('#ondo').append(temp_html);
})
})
</script>
</head>
<body>
<header class="p-3 text-bg-dark">
<div class="container">
<div class="d-flex flex-wrap align-items-center justify-content-center justify-content-lg-start">
<a href="/" class="d-flex align-items-center mb-2 mb-lg-0 text-white text-decoration-none">
<svg class="bi me-2" width="40" height="32" role="img" aria-label="Bootstrap">
<use xlink:href="#bootstrap"></use>
</svg>
</a>
<ul class="nav col-12 col-lg-auto me-lg-auto mb-2 justify-content-center mb-md-0">
<li><a href="#" class="nav-link px-2 text-danger">spartaflix</a></li>
<li><a href="#" class="nav-link px-2 text-white">홈</a></li>
<li><a href="#" class="nav-link px-2 text-white">시리즈</a></li>
<li><a href="#" class="nav-link px-2 text-white">영화</a></li>
<li><a href="#" class="nav-link px-2 text-white">내가 찜한 콘텐츠</a></li>
<li><a href="#" class="nav-link px-2 text-white">현재 기온 : <span id="ondo"></span></a></li>
</ul>
<form class="col-12 col-lg-auto mb-3 mb-lg-0 me-lg-3" role="search">
<input type="search" class="form-control form-control-dark text-bg-dark" placeholder="Search..."
aria-label="Search">
</form>
<div class="text-end">
<button type="button" class="btn btn-outline-light me-2">Login</button>
<button type="button" class="btn btn-danger">Sign-up</button>
</div>
</div>
</div>
</header>
<div class="main">
<div class="p-5 mb-4 bg-body-tertiary rounded-3">
<div class="container-fluid py-5">
<h1 class="display-5 fw-bold">킹덤</h1>
<p class="col-md-8 fs-4">병든 왕을 둘러싸고 흉흉한 소문이 떠돈다. 어둠에 뒤덮인 조선, 기이한 역병에 신음하는 산하. 정체 모를 악에 맞서 백성을 구원할 희망은 오직
세자뿐이다.</p>
<button onclick="openclose()" type="button" class="btn btn-outline-light">영화 기록하기</button>
<button type="button" class="btn btn-outline-light">상세정보</button>
</div>
</div>
</div>
<div class="mybox" id="postingbox">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="image" placeholder="영화 이미지 주소">
<label for="floatingInput">영화 이미지 주소</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="title" placeholder="영화 제목">
<label for="floatingInput">영화 제목</label>
</div>
<div class="input-group mb-3">
<label class="input-group-text" for="inputGroupSelect01">별점</label>
<select class="form-select" id="star">
<option selected>별점선택</option>
<option value="⭐">⭐</option>
<option value="⭐⭐">⭐⭐</option>
<option value="⭐⭐⭐">⭐⭐⭐</option>
<option value="⭐⭐⭐⭐">⭐⭐⭐⭐</option>
<option value="⭐⭐⭐⭐⭐">⭐⭐⭐⭐⭐</option>
</select>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="comment" placeholder="추천이유">
<label for="floatingInput">추천이유</label>
</div>
<button type="button" class="btn btn-danger" onclick="makepost()">기록하기</button>
</div>
<div class="mycards">
<div id="card" class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화제목</h5>
<p class="card-text">⭐⭐⭐</p>
<p class="card-text">영화 코멘트</p>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화제목</h5>
<p class="card-text">⭐⭐⭐</p>
<p class="card-text">영화 코멘트</p>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화제목</h5>
<p class="card-text">⭐⭐⭐</p>
<p class="card-text">영화 코멘트</p>
</div>
</div>
</div>
<div class="col">
<div class="card">
<img src="https://movie-phinf.pstatic.net/20210728_221/1627440327667GyoYj_JPEG/movie_image.jpg"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">영화제목</h5>
<p class="card-text">⭐⭐⭐</p>
<p class="card-text">영화 코멘트</p>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
질문 2
4주차 숙제 : 기존 카드 안나오게 하기
나의 답변 : (전체 코드 입니다!)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>나만의 추억앨범</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<style>
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300&display=swap');
* {
font-family: 'Noto Sans KR', sans-serif;
}
.mytitle {
height: 250px;
color: white;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-image: url('https://images.unsplash.com/photo-1511992243105-2992b3fd0410?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
background-position: center;
background-size: cover;
}
.mytitle>button {
width: 150px;
height: 50px;
background-color: transparent;
color: white;
border: 1px solid white;
border-radius: 5px;
margin-top: 20px;
}
.mycards {
width: 1200px;
margin: 30px auto 0 auto;
}
.mypostingbox {
width: 500px;
margin: 30px auto 0 auto;
padding: 20px;
box-shadow: 0px 0px 3px 0px blue;
border-radius: 5px;
}
.mybtn {
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
}
.mybtn>button {
margin-right: 10px;
}
</style>
<script type="module">
// Firebase SDK 라이브러리 가져오기
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.22.0/firebase-app.js";
import { getFirestore } from "https://www.gstatic.com/firebasejs/9.22.0/firebase-firestore.js";
import { collection, addDoc } from "https://www.gstatic.com/firebasejs/9.22.0/firebase-firestore.js";
import { getDocs } from "https://www.gstatic.com/firebasejs/9.22.0/firebase-firestore.js";
// For Firebase JS SDK v7.20.0 and later, measurementId is optional
const firebaseConfig = {
apiKey: "AIzaSyAwpVXm5PmQSormmGX2L7tvrLKaXrjnJDU",
authDomain: "sparta-a61e1.firebaseapp.com",
projectId: "sparta-a61e1",
storageBucket: "sparta-a61e1.appspot.com",
messagingSenderId: "660186297637",
appId: "1:660186297637:web:6458f62711b61eb2efd6cc",
measurementId: "G-BXQBYE1X85"
};
// Firebase 인스턴스 초기화
const app = initializeApp(firebaseConfig);
const db = getFirestore(app);
$("#pbtn").click(async function () {
let image = $('#image').val();
let title = $('#title').val();
let content = $('#content').val();
let date = $('#date').val();
let doc = {
'image': image,
'title': title,
'content': content,
'date': date
};
await addDoc(collection(db, 'albums'), doc);
alert('저장완료!');
window.location.reload();
})
$("#savebtn").click(async function () {
$('#postingbox').toggle();
})
let url = "http://spartacodingclub.shop/sparta_api/seoulair";
fetch(url).then(res => res.json()).then(data => {
let mise = data['RealtimeCityAir']['row'][0]['IDEX_NM']
console.log(mise)
$('#msg').text(mise)
})
$('#card').empty();
let docs = await getDocs(collection(db, 'albums'));
docs.forEach((doc) => {
let row = doc.data();
let image = row['image'];
let title = row['title'];
let content = row['content'];
let date = row['date'];
let temp_html = `
<div class="col">
<div class="card h-100">
<img src="${image}"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">${title}</h5>
<p class="card-text">${content}</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">${date}</small>
</div>
</div>
</div>`;
$('#card').append(temp_html);
});
</script>
</head>
<body>
<div class="mytitle">
<h1>
나만의 추억앨범
</h1>
<p>현재 서울의 미세먼지 : <span id="msg">나쁨</span></p>
<button id="savebtn">
추억 저장하기
</button>
</div>
<div class="mypostingbox" id="postingbox">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="image" placeholder="앨범이미지">
<label for="floatingInput">앨범이미지</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="title" placeholder="앨범제목">
<label for="floatingInput">앨범제목</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="content" placeholder="앨범내용">
<label for="floatingInput">앨범내용</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="date" placeholder="앨범날짜">
<label for="floatingInput">앨범날짜</label>
</div>
<div class="mybtn">
<button id="pbtn" type="button" class="btn btn-primary">기록하기</button>
<button type="button" class="btn btn-outline-primary">닫기</button>
</div>
</div>
<div class="mycards">
<div id="card" class="row row-cols-1 row-cols-md-4 g-4">
<div class="col">
<div class="card h-100">
<img src="https://images.unsplash.com/photo-1446768500601-ac47e5ec3719?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1446&q=80"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">앨범제목</h5>
<p class="card-text">앨범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">앨범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://images.unsplash.com/photo-1446768500601-ac47e5ec3719?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1446&q=80"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">앨범제목</h5>
<p class="card-text">앨범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">앨범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://images.unsplash.com/photo-1446768500601-ac47e5ec3719?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1446&q=80"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">앨범제목</h5>
<p class="card-text">앨범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">앨범날짜</small>
</div>
</div>
</div>
<div class="col">
<div class="card h-100">
<img src="https://images.unsplash.com/photo-1446768500601-ac47e5ec3719?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1446&q=80"
class="card-img-top" alt="...">
<div class="card-body">
<h5 class="card-title">앨범제목</h5>
<p class="card-text">앨범내용</p>
</div>
<div class="card-footer">
<small class="text-body-secondary">앨범날짜</small>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
질문 :
정답을 확인하고 body안에 카드 4개의 소스를 지우는 것으로 이해했습니다!
그전에 저는 getDocs 앞에
$('#card').empty();
코드를 작성해보았어요.
이렇게 할 경우 기존에 작성된 카드 4개가 안보이긴 하더라구요..!
그래서 </script> 바로 앞에도 $('#card').empty(); 코드를 넣어보았는데
이번엔 모든 카드가 안보였습니다..!
제 딴에는 $('#card').empty(); 코드를 getDocs앞에 붙였을 때
모든 카드를 안 보이게 한 후 데이터를 불러오는 순서인가? 라고 생각을 해봤는데,
코드의 위치에 따라서 실행되는 순서에도 영향을 미치는 걸까요?
읽어주셔서 감사합니다 !!
