이펙트 응용 편 | 퀴즈 만들기 두번째

웹디자인 기능사 퀴즈 풀기

웹 디자인 기능사 필기 기출문제를 JS를 이용해서 간단한 퀴즈 프로그램을 만들었습니다.
퀴즈의 답을 입력하고 정답 확인하기 버튼을 누르면 답이 나타나게 됩니다.

원본 소스 보기

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1.HTML 코드

HTML에서 js를 동작하기위한 class이름과 input등을 적절히 사용하여
사용자가 알아보기쉽게 표현해야합니다.

코드 보기

<div class="quiz__wrap">
    <div class="quiz">
        <sapn class="quiz__type"></sapn>
        <h2 class="quiz__question">
            <span class="number"></span>
            <div class="ask">
            </div>
        </h2>
        <div class="quiz__view">
            <div class="true">정답입니다!</div>
            <div class="false">틀렸습니다!</div>
            <div class="dog">
                <div class="head">
                    <div class="ears"></div>
                    <div class="face"></div>
                    <div class="eyes">
                        <div class="teardrop"></div>
                    </div>
                    <div class="nose"></div>
                    <div class="mouth">
                        <div class="tongue"></div>
                    </div>
                    <div class="chin"></div>
                </div>
                <div class="body">
                    <div class="tail"></div>
                    <div class="legs"></div>
                </div>
            </div>
        </div>
        <div class="quiz__answer">
            <input type="text" class="input" placeholder="정답을 적어주세요!">
            <button class="confirm">정답 확인하기</button>
            <div class="result"></div>
        </div>
    </div>
</div>

---

2.CSS 코드

CSS는 앞서 마크업한 HTML 코드를 디자인및 js동작할때 태그에 추가할 class를 만듭니다.

코드 보기

:root {
    --black: #1c1419;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
*::before *::after {
    content: '';
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

body {
    background-color: #f6f6f6;
    background-color: #f6f6f6;
    background-image:
        linear-gradient(90deg, #cdcccc 0px, #cdcccc 1px, transparent 1px, transparent 99px, transparent 100px),
        linear-gradient(#cdcccc 0px, #cdcccc 1px, transparent 1px, transparent 99px, transparent 100px),
        linear-gradient(#e0e0e0 0px, #e0e0e0 1px, transparent 1px, transparent 99px, transparent 100px),
        linear-gradient(90deg, #e0e0e0 0px, #e0e0e0 1px, transparent 1px, transparent 99px, transparent 100px),
        linear-gradient(transparent 0px, transparent 5px, #f6f6f6 5px, #f6f6f6 95px, transparent 95px, transparent 100px),
        linear-gradient(90deg, #e0e0e0 0px, #e0e0e0 1px, transparent 1px, transparent 99px, #e0e0e0 99px, #e0e0e0 100px),
        linear-gradient(90deg, transparent 0px, transparent 5px, #f6f6f6 5px, #f6f6f6 95px, transparent 95px, transparent 100px),
        linear-gradient(transparent 0px, transparent 1px, #f6f6f6 1px, #f6f6f6 99px, transparent 99px, transparent 100px),
        linear-gradient(#cdcccc, #cdcccc);
    background-size: 100px 100%, 100% 100px, 100% 10px, 10px 100%, 100% 100px, 100px 100%, 100px 100%, 100px 100px, 100px 100px;
}

/* header */
#header {
    background-color: #262626;
    color: #fff;
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 10px;
    align-items: center;
    z-index: 10;
}

#header::before {
    content: '';
    border: 4px ridge #a3a3a3;
    position: absolute;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    box-sizing: border-box;
    z-index: -1;
}

#header h1 {
    padding: 3px 3px 6px 10px;
    font-family: "DungGeunMo";
    font-size: 30px;
}
#header a{
    color: #fff;
}

#header h1 em {
    font-size: 16px;
    font-style: normal;
}

@media (max-width: 600px) {
    #header h1 em {
        display: none;
    }
    
}
#header nav {
    padding-right: 10px;
}

#header nav li {
    display: inline;
}

#header nav a {
    color: #fff;
    padding: 0 10px;
    border: 1px dashed #fff;
}

#header nav li.active a {
    color: var(--black);
    background-color: #fff;
}

/* footer */
#footer {
    background-color: #fff;
    text-align: center;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999;
}

#footer a {
    color: var(--black);
    font-family: "DungGeunMo";
}

#footer a:hover {
    text-decoration: underline;
}

/* quiz__wrap */
.quiz__wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    margin-bottom: 100px;
}

.quiz {
    max-width: 500px;
    width: 100%;
    background-color: #fff;
    border: 8px ridge #cacaca;
    margin: 10px;
}

.quiz__type {
    background-color: #b7c3d8;
    text-align: center;
    display: block;
    font-size: 16px;
    border: 3px ridge #cacaca;
    color: #3b3b3b;
    font-family: "DungGeunMo";
    padding: 4px;
}

.quiz__question {
    border-top: 6px ridge #cacaca;
    border-bottom: 6px ridge #cacaca;
    padding: 20px;
    font-family: "Cafe24Dangdanghae";
    line-height: 1.3;
}

.quiz__question .number {
    color: #dc496f;
}

.quiz__question .ask {
    display: inline;
    color: var(--black);
}

.quiz__answer {
    border-top: 6px ridge #cacaca;
    padding: 10px;
    background-color: #f5f5f5;
}
.quiz__answer .input {
    border: 6px ridge #cacaca;
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    margin-bottom: 10px;
    background-color: #fff;
    font-family: "Cafe24Dangdanghae";
    box-sizing: border-box;
}

.quiz__answer .confirm {
    border: 6px ridge #cacaca;
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    background-color: #b7c3d8;
    font-family: "Cafe24Dangdanghae";
    cursor: pointer;
}

.quiz__answer .result {
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    border: 6px ridge #b7c3d8;
    text-align: center;
    box-sizing: border-box;
    font-family: "Cafe24Dangdanghae";
}

.quiz__view {
    background-color: #f5f5f5;
    position: relative;
    overflow: hidden;
}
.quiz__view .true {
    width: 120px;
    height: 120px;
    background-color: #a74d38;
    border-radius: 50%;
    text-align: center;
    line-height: 120px;
    position: absolute;
    left: 70%;
    top: 100px;
    color: #fff;
    opacity: 0;
}
.quiz__view .false {
    width: 120px;
    height: 120px;
    background-color: #4f5983;
    border-radius: 50%;
    text-align: center;
    line-height: 120px;
    position: absolute;
    right: 70%;
    top: 100px;
    color: #fff;
    opacity: 0;
}
.quiz__view.like .true {
    opacity: 1;
    animation: wobble 0.6s; /* 좌우로 흔들리는 애니메이션 */
}
.quiz__view.dislike .false {
    opacity: 1;
    animation: wobble 0.6s;
}
@keyframes wobble {
    0%   {transform: translatex(0) rotate(0deg);}
    15%  {transform: translatex(-25%) rotate(-5deg);}
    30%  {transform: translatex(20%) rotate(3deg);}
    45%  {transform: translatex(-15%) rotate(-2deg);}
    60%  {transform: translatex(10%) rotate(1deg);}
    75%  {transform: translatex(-5%) rotate(-1deg);}
    100% {transform: translatex(0) rotate(0deg);}
}

/* dog */
.dog .tail,
.dog .chin,
.dog .tongue::before,
.dog .tongue::after,
.dog .mouth,
.dog .nose,
.dog .teardrop,
.dog .eyes,
.dog .face::before,
.dog .face::after,
.dog .ears::before,
.dog .ears::after {
    transition: 0.2s ease-in;
}

.dog {
    padding-top: 50px;
}

.dog .head,
.dog .body {
    position: relative;
    width: 115px;
}

.dog .head {
    height: 115px;
    border-radius: 50% 50% 0 0;
    margin: 0 auto;
}

.dog .ears {
    position: relative;
    top: -14%;
    width: 100%;
}

.dog .ears::before,
.dog .ears::after {
    content: '';
    position: absolute;
    top: 0;
    width: 35px;
    height: 70px;
    background: #CB7A1D;
    border-top: 11px solid #F7AA2B;
    border-left: 7px solid #F7AA2B;
    border-right: 7px solid #F7AA2B;
}

.dog .ears::before {
    left: 0;
    border-radius: 50% 45% 0 0;
}

.dog .ears::after {
    right: 0;
    border-radius: 45% 50% 0 0;
}

.dog .face {
    position: absolute;
    background: #F7AA2B;
    width: 100%;
    height: 100%;
    border-radius: 50% 50% 0 0;
}

.dog .face::before,
.dog .face::after {
    content: '';
    display: block;
    margin: auto;
    background: #FEFEFE;
}

.dog .face::before {
    width: 15px;
    height: 35px;
    margin-top: 24px;
    border-radius: 20px 20px 0 0;
}

.dog .face::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    width: 60px;
    height: 65px;
    border-radius: 45% 45% 0 0;
}

.dog .eyes {
    position: relative;
    top: 29%;
    text-align: center;
}

.dog .eyes::before,
.dog .eyes::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 100%;
    background: #451D1C;
    margin: 0 14.5%;
}

.dog .teardrop {
    position: absolute;
    top: 125%;
    left: 19%;
    width: 6px;
    height: 6px;
    border-radius: 0 50% 50% 50%;
    transform: rotate(45deg);
    background: #FEFEFE;
    visibility: hidden;
}

.dog .nose {
    position: relative;
    top: 35%;
    width: 16px;
    height: 8px;
    border-radius: 35px 35px 65px 65px;
    background: #451D1C;
    margin: auto;
}

.dog .mouth {
    position: relative;
    top: 34.5%;
    width: 4px;
    height: 6px;
    margin: 0 auto;
    text-align: center;
    background: #451D1C;
}

.dog .mouth::before,
.dog .mouth::after {
    content: '';
    position: absolute;
    top: -4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 4px solid #451D1C;
    border-left-color: transparent;
    border-top-color: transparent;
    z-index: 2;
}

.dog .mouth::before {
    transform: translateX(-89%) rotate(45deg);
}

.dog .mouth::after {
    transform: translateX(-2px) rotate(45deg);
}

.dog .tongue {
    position: relative;
    z-index: 1;
}

.dog .tongue::before,
.dog .tongue::after {
    content: '';
    position: absolute;
}

.dog .tongue::before {
    top: 10px;
    left: -7px;
    width: 18px;
    height: 0;
    border-radius: 50%;
    background: #451D1C;
    z-index: -1;
}

.dog .tongue::after {
    top: 14px;
    left: -4px;
    width: 12px;
    height: 0;
    border-radius: 20px;
    background: #F5534F;
    z-index: 5;
}

.dog .chin {
    position: relative;
    top: 47.5%;
    margin: 0 auto;
    width: 12px;
    height: 12px;
    border-top: 10px solid #E8E7EC;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-radius: 2px;
    z-index: 0;
}

.dog .body {
    position: relative;
    height: 139px;
    margin: auto;
    z-index: 0;
}

.dog .body::before,
.dog .body::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    bottom: 0;
    display: block;
    width: 100%;
    margin: auto;
    background: #F7AA2B;
}

.dog .body::after {
    top: -2px;
    bottom: -1px;
    width: 60px;
    background: #FEFEFE;
}

.dog .tail {
    position: absolute;
    left: -60%;
    bottom: 1px;
    background: #F7AA2B;
    width: 93px;
    height: 15px;
    transform: rotate(45deg);
    transform-origin: 100% 50%;
    border-radius: 25px 0 0 25px;
    z-index: -2;
    animation: movetail 0.1s linear infinite alternate forwards;
}

.dog .legs {
    position: absolute;
    bottom: 0;
    left: -10%;
    width: 120%;
    height: 15%;
    background: #F7AA2B;
    border-radius: 10px 10px 0 0;
}

.dog .legs::before,
.dog .legs::after {
    content: '';
    position: absolute;
    bottom: 1px;
    background: #CB7A1D;
    z-index: -1;
}

.dog .legs::before {
    left: -7.5%;
    width: 115%;
    height: 55%;
    border-radius: 5px 5px 0 0;
}

.dog .legs::after {
    left: -3.5%;
    width: 107%;
    height: 250%;
    border-radius: 20px 20px 35px 35px;
}

.like.dog .face::before {
    margin-top: 10px;
}

.like.dog .face::after {
    height: 85px;
}

.like.dog .eyes {
    top: 13%;
}

.like.dog .eyes::before,
.like.dog .eyes::after {
    width: 18px;
    height: 5px;
    margin: 0px 12.5%;
    transform: rotate(-37.5deg);
    border-radius: 20px;
}

.like.dog .eyes::after {
    transform: rotate(37.5deg);
}

.like.dog .nose {
    top: 18%;
}

.like.dog .mouth {
    top: 16.5%;
}

.like.dog .tongue::before {
    height: 12px;
}

.like.dog .tongue::after {
    height: 24px;
    animation: movetongue 0.1s linear 0.35s infinite alternate forwards;
}

.like.dog .chin {
    top: 34%;
}

.like.dog .tail {
    animation: movetail 0.1s linear infinite alternate forwards;
}

.dislike .dog .ears::before {
    transform: rotate(-50deg) translate(-7px, 2px);
}

.dislike .dog .ears::after {
    transform: rotate(50deg) translate(7px, 2px);
}

.dislike .dog .face::before {
    margin-top: 28px;
}

.dislike .dog .face::after {
    height: 55px;
}

.dislike .dog .eyes {
    top: 38%;
}

.dislike .dog .eyes::before,
.dislike .dog .eyes::after {
    width: 18px;
    height: 5px;
    margin: 0px 14.5%;
    transform: rotate(-37.5deg);
    border-radius: 20px;
}

.dislike .dog .eyes::after {
    transform: rotate(37.5deg);
}

.dislike .dog .teardrop {
    animation: cry 0.1s ease-in 0.25s forwards;
}

.dislike .dog .nose {
    top: 44%;
}

.dislike .dog .mouth {
    top: 42%;
}

.dislike .dog .chin {
    top: 52%;
}

.dislike .dog .tail {
    transform: rotate(0);
    animation: none;
}

@keyframes movetongue {
    100% {
        height: 27px;
    }
}

@keyframes movetail {
    0% {
        transform: rotate(37deg);
    }

    100% {
        transform: rotate(52deg);
    }
}

@keyframes cry {
    100% {
        visibility: visible;
    }
}

---

3. JS코드

Javascript 는 HTML 에서 작성한 선택자 요소를 가져와 원하는 정보를 동적을 출력해줍니다.

코드 보기

//선택자
const quizType = document.querySelector(".quiz__type");                 //퀴즈 종류
const quizNum = document.querySelector(".quiz__question .number");      //퀴즈 번호
const quizAsk = document.querySelector(".quiz__question .ask");         //퀴즈 질문
const quizConfirm = document.querySelector(".quiz__answer .confirm");   //퀴즈 확인 버튼
const quizInput = document.querySelector(".quiz__answer .input")         //사용자 정답
let quizResult = document.querySelector(".quiz__answer .result");     //퀴즈 결과
const quizView = document.querySelector(".quiz__view")                  //강아지
//문제 정보
const answerType = "웹디자인기능사";
const answerNum = 2 + ". ";
const answerAsk = "기업의 새로운 이념 구축에 필요한 이미지와 커뮤니케이션 시스템을 의도적, 계획적으로 만들어내는 기업이미지통합 전략은 무엇인가요?";
let answerResult = "CIP"
quizType.textContent = answerType;
quizNum.textContent = answerNum;
quizAsk.textContent = answerAsk;
quizResult.textContent = "정답은 "+ answerResult.toUpperCase().trim() +" 입니다."
//정답 숨김
quizResult.style.display = "none";
//정답 확인
//정답 버튼을 클릭하면 확인버튼 안보이게... 숨겨진 정답은 보이게...
//정답을 확인하면 강아지가 웃고 있어야 함 // 클래스 like 추가함
quizConfirm.addEventListener("click", () => {           //정답 클릭했을때
    //사용자 정답
    let userWord = quizInput.value;
    //console.log(userWord); //userWord 에 잘 들어갔는지 확인
    //사용자 정답과 문제 정답이 같은지 확인
    if(answerResult.toUpperCase().trim() === userWord.toUpperCase().trim()){  //대문자, 여백 제거
        quizView.classList.add("like");
        quizView.classList.remove("dislike")
        quizConfirm.style.display = "none";
        quizInput.style.display = "none";
        quizResult.style.display = "block";
    } else {
        quizView.classList.add("dislike");
        quizView.classList.remove("like")
        quizConfirm.style.display = "none";
        quizInput.style.display = "none";
        quizResult.style.display = "block";
    }
});