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sliderEffect07.html
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<!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">
<title>슬라이드</title>
<link rel="stylesheet" href="../assets/css/slider.css">
<link rel="stylesheet" href="../assets/css/dracula.css">
<style>
/* slider */
.slider__wrap {
width: 100%;
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
}
.slider__img { /*이미지가 보이는 영역*/
position: relative;
width: 800px;
height: 450px;
overflow: hidden;
}
.slider__inner { /*이미지를 감싸고 있는 부모 : 움직이는 부분*/
display: flex;
flex-wrap: wrap;
width: 10000px; /* 총 이미지 6개 */
height: 450px;
position: relative;
left: -800px;
}
.slider__inner.transition {
transition: all 0.3s;
}
.slider { /*개별적인 이미지*/
position: relative;
width: 800px;
height: 450px;
}
.slider span {
position: absolute;
left: 5px;
top: 5px;
background: rgba(0,0,0,0.4);
color: #fff;
padding: 5px 10px;
}
@media (max-width: 800px) {
.slider__img {
width: 400px;
height: 224px;
}
}
.slider__btn button {
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 50px;
height: 50px;
background: rgba(0,0,0,0.4);
text-align: center;
line-height: 50px;
transition: all 0.2s ease;
display: block;
color: #fff;
pointer-events: auto;
border: 0;
cursor: pointer;
}
.slider__btn.disable button{
pointer-events: none;
}
.slider__btn button:hover {
background: rgb(240, 155, 209);
border-radius: 50px;
}
.slider__btn button.prev {
left: 0;
}
.slider__btn button.next {
right: 0;
}
.slider__dot {
position: absolute;
left: 50%;
transform: translateX(-50%);
bottom: 20px;
}
.slider__dot .dot {
width: 20px;
height: 20px;
background: rgba(0,0,0,0.4);
display: inline-block;
border-radius: 50%;
text-indent: -9999px;
transition: all 0.3s;
margin: 3px;
}
.slider__dot .dot.active {
background: rgba(255,255,255,0.9);
}
.slider__dot .play {
display: none;
}
.slider__dot .play.show {
display: inline-block;
width: 23px;
height: 20px;
margin-left: 7px;
/* 마진 안먹힐 때 */
vertical-align: 3px;
border-left: 14px solid #fff;
border-top: 10px solid transparent;
border-bottom: 10px solid transparent;
}
.slider__dot .stop {
display: none;
}
.slider__dot .stop.show {
display: inline-block;
margin-left: 7px;
width: 14px;
height: 20px;
vertical-align: 3px;
position: relative;
}
.slider__dot .stop::before {
content: '';
width: 5px;
height: 20px;
background: #fff;
position: absolute;
left: 0;
top: 0;
}
.slider__dot .stop::after {
content: '';
width: 5px;
height: 20px;
background: #fff;
position: absolute;
right: 0;
top: 0;
}
</style>
</head>
<body class="img06">
<header id="header">
<h1><a href="sliderEffect07.html">javascript Slider Effect07</a></h1>
<p>슬라이드 이펙트 - 이미지 슬라이드((버튼, 닷메뉴, 플레이 버튼, 정지 버튼, 자동 플레이)</p>
<ul>
<li><a href="sliderEffect01.html">1</a></li>
<li><a href="sliderEffect02.html">2</a></li>
<li><a href="sliderEffect03.html">3</a></li>
<li><a href="sliderEffect04.html">4</a></li>
<li><a href="sliderEffect05.html">5</a></li>
<li><a href="sliderEffect06.html">6</a></li>
<li class="active"><a href="sliderEffect07.html">7</a></li>
</ul>
</header>
<!-- header -->
<main id="main">
<section id="sliderType01">
<div class="slider__wrap">
<div class="slider__img">
<div class="slider__inner">
<div class="slider s1"><span>이미지1</span><img src="../assets/img/effect_bg03.jpg" alt="이미지1"></div>
<div class="slider s2"><span>이미지2</span><img src="../assets/img/effect_bg018.jpg" alt="이미지2"></div>
<div class="slider s3"><span>이미지3</span><img src="../assets/img/effect_bg05.jpg" alt="이미지3"></div>
<div class="slider s4"><span>이미지4</span><img src="../assets/img/effect_bg08.jpg" alt="이미지4"></div>
<div class="slider s5"><span>이미지5</span><img src="../assets/img/effect_bg010.jpg" alt="이미지5"></div>
</div>
</div>
<div class="slider__btn">
<button class="prev">prev</button>
<button class="next">next</button>
</div>
<div class="slider__dot">
<!-- <a href="#" class="dot active">이미지1</a>
<a href="#" class="dot">이미지2</a>
<a href="#" class="dot">이미지3</a>
<a href="#" class="dot">이미지4</a>
<a href="#" class="dot">이미지5</a> -->
</div>
</div>
</section>
</main>
<!-- main -->
<footer id="footer">
<div class="modal__wrap">
<div class="modal__btn">소스보기</div>
<div class="modal__cont">
<div class="modal__box">
<div class="title">
<span class="dot" aria-label="true"></span>
<div class="tabs">
<div class="active">
<span class="favicon" aria-label="true">
<svg width="16" height="16" viewBox="0 0 18 18" fill="none" aria-hidden="true" focusable="false">
<circle cx="9" cy="9" r="9" fill="#fff"></circle>
<path d="M18 9C18 13.9706 15.4688 3.09375 9 10.125C2.53125 17.1562 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="orange"></path>
<path d="M18 9C18 13.9706 14.9062 0.84375 8.29688 6.1875C1.6875 11.5312 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="yellow"></path>
</svg>
</span>
<em>JAVASCRIPT</em>
<span class="close">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false">
<path d="M12.5 3.5L3.5 12.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
<path d="M12.5 12.5L3.5 3.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</span>
</div>
<div>
<span class="favicon" aria-label="true">
<svg width="16" height="16" viewBox="0 0 18 18" fill="none" aria-hidden="true" focusable="false">
<circle cx="9" cy="9" r="9" fill="#fff"></circle>
<path d="M18 9C18 13.9706 15.4688 3.09375 9 10.125C2.53125 17.1562 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="orange"></path>
<path d="M18 9C18 13.9706 14.9062 0.84375 8.29688 6.1875C1.6875 11.5312 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="yellow"></path>
</svg>
</span>
<em>HTML</em>
<span class="close">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false">
<path d="M12.5 3.5L3.5 12.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
<path d="M12.5 12.5L3.5 3.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</span>
</div>
<div>
<span class="favicon" aria-label="true">
<svg width="16" height="16" viewBox="0 0 18 18" fill="none" aria-hidden="true" focusable="false">
<circle cx="9" cy="9" r="9" fill="#fff"></circle>
<path d="M18 9C18 13.9706 15.4688 3.09375 9 10.125C2.53125 17.1562 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="orange"></path>
<path d="M18 9C18 13.9706 14.9062 0.84375 8.29688 6.1875C1.6875 11.5312 0 13.9706 0 9C0 4.02944 4.02944 0 9 0C13.9706 0 18 4.02944 18 9Z" fill="yellow"></path>
</svg>
</span>
<em>CSS</em>
<span class="close">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false">
<path d="M12.5 3.5L3.5 12.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
<path d="M12.5 12.5L3.5 3.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</span>
</div>
</div>
<span class="plus">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false">
<path d="M2.5 8H13.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
<path d="M8 2.5V13.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</span>
</div>
<div class="cont">
<div class="active">
<pre><code class="language-js">const sliderWrap = document.querySelector(".slider__wrap")
const sliderImg = document.querySelector(".slider__img") //보여지는 영역
const sliderInner = document.querySelector(".slider__inner") //움직이는 영역
const slider = document.querySelectorAll(".slider") //각각 이미지
let currentIndex = 0; //현재 보이는 이미지
let sliderCount = slider.length //이미지 갯수
let sliderWidth = sliderImg.offsetWidth ; //이미지 가로값 //위드값 구할 수 있음 offsetWidth
//첫번째 이미지 이미지 슬라이드 끝난 후 반복되게 복사
let sliderClone = sliderInner.firstElementChild.cloneNode(true); //첫번째 이미지 복사 //첫번째 요소 선택 firstElementChild //cloneNode(true) 이미지 복사 : true라고 적어줘야함
sliderInner.appendChild(sliderClone); //첫번째 이미지를 마지막에 넣어줌 //appendChild 자식요소 넣어주는 것
function sliderEffect(){
//초에 사진 증가
currentIndex++;
sliderInner.style.transition = "all 0.6s";
sliderInner.style.transform = "translateX(-"+ sliderWidth * currentIndex +"px)"
// sliderInner.style.transform = "translateX(-800px)";
// sliderInner.style.transform = "translateX(-1600px)";
// sliderInner.style.transform = "translateX(-2400px)";
// sliderInner.style.transform = "translateX(-3600px)";
// sliderInner.style.transform = "translateX(-4000px)";
// sliderInner.style.transform = "translateX(-4800px)";
//마지막 사진에 위치했을 때
if(currentIndex == sliderCount){
//setTimeout 시간 지정해주고 효과 주는 것
setTimeout(() => {
sliderInner.style.transition = "0s"
sliderInner.style.transform = "translateX(0px)";
}, 700);
currentIndex = 0;
}
}
setInterval(sliderEffect, 2000);
</code></pre>
</div>
<div>
<pre><code class="language-html"><section id="sliderType01">
<div class="slider__wrap">
<div class="slider__img">
<div class="slider__inner">
<div class="slider"><img src="../assets/img/effect_bg02.jpg" alt="이미지1"></div>
<div class="slider"><img src="../assets/img/effect_bg05.jpg" alt="이미지2"></div>
<div class="slider"><img src="../assets/img/effect_bg07.jpg" alt="이미지3"></div>
<div class="slider"><img src="../assets/img/effect_bg018.jpg" alt="이미지4"></div>
<div class="slider"><img src="../assets/img/effect_bg05.jpg" alt="이미지5"></div>
</div>
</div>
</div>
</section>
</code></pre>
</div>
<div>
<pre><code class="language-css">/* slider */
.slider__wrap {
width: 100%;
height: 100vh;
display: flex;
align-items: center;
justify-content: center;
}
/* slider__img : 이미지 보이는 영역*/
.slider__img {
position: relative;
width: 800px;
height: 450px;
/* 나머지 이미지 가리기 */
overflow: hidden;
}
/* slide__inner : 이미지를 감싸고 있는 부모 : 움직이는 부분 */
.slider__inner {
display: flex;
flex-wrap: wrap;
width: 4800px; /*위에를 써주고 이걸 써주어야 가로로 정렬됨 , 첫이미지 복사했으니까 기존 4000에서 4800으로 변경해주어야함*/
height: 450px;
/* position: relative; 제이쿼리 썼을 때 이미지 넘겨지게 설정->제이쿼리에서 따로 설정해줌 */
}
/* slider : 개별적인 이미지 */
.slider {
position: relative;
width: 800px;
height: 450px;
}
.slider::before {
position:absolute;
left: 5px;
top: 5px;
background: rgba(0, 0, 0, 0.4);
color:#fff;
padding: 5px 10px;
}
/* z-index 필요없음 */
.slider:nth-child(1)::before {content: '이미지1';}
.slider:nth-child(2)::before {content: '이미지2';}
.slider:nth-child(3)::before {content: '이미지3';}
.slider:nth-child(4)::before {content: '이미지4';}
.slider:nth-child(5)::before {content: '이미지5';}
.slider:nth-child(6)::before {content: '이미지1';}
@media (max-width: 800px){
.slider__img {
width: 400px;
height: 250px;
}
}
</code></pre>
</div>
<div></div>
<div></div>
</div>
</div>
<div class="modal__close">
<span class="close">
<svg width="16" height="16" viewBox="0 0 16 16" fill="none" aria-hidden="true" focusable="false">
<path d="M12.5 3.5L3.5 12.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
<path d="M12.5 12.5L3.5 3.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</span>
</div>
</div>
</div>
</footer>
<!-- footer -->
<script src="../assets/js/highlight.min.js"></script>
<script src="../assets/js/common.js"></script>
<script>
const sliderWrap = document.querySelector(".slider__wrap");
const sliderImg = document.querySelector(".slider__img"); //보여지는 영역
const sliderInner = document.querySelector(".slider__inner"); //움직이는 영역
const slider = document.querySelectorAll(".slider"); //이미지
const sliderDot = document.querySelector(".slider__dot"); //닷메뉴
const sliderBtn = document.querySelector(".slider__btn"); // 버튼
const sliderBtnPrev = document.querySelector(".slider__btn .prev"); //왼쪽 버튼
const sliderBtnNext = document.querySelector(".slider__btn .next"); //오른쪽 버튼
const sliderBtnPlay = document.querySelector(".slider__dot .play"); //플레이 버튼
const sliderBtnStop = document.querySelector(".slider__dot .stop"); //정지 버튼
let currentIndex = 0, //현재 이미지
sliderLength = slider.length,
sliderWidth = slider[0].offsetWidth,
sliderFirst = slider[0], //첫번째 이미지
sliderLast = slider[sliderLength - 1], //인덱스 값이니깐 //마지막 이미지
// 복사하려면 .cloneNode(true) true를 써줘야 함
cloneFirst = sliderFirst.cloneNode(true), //첫번째 이미지 복사
cloneLast = sliderLast.cloneNode(true); //마지막 이미지 복사
dotIndex = "";
interval = 3000;
// 지역변수였어서 전역변수로!
sliderTimer = "";
let dotActive = document.querySelectorAll(".slider__dot .dot");
function init(){
imgClone(); //이미지 복사
createDot(); //닷 버튼 생성
// autoPlay(); //자동 재생
}
init();
function autoPlay(){
sliderTimer = setInterval(() => {
let intervalNum = currentIndex + 1;
gotoSlider(intervalNum);
if(intervalNum > 4){
let dotActive = document.querySelectorAll(".slider__dot .dot");
dotActive.forEach(el => el.classList.remove("active"));
dotActive[0].classList.add("active");
} else {
let dotActive = document.querySelectorAll(".slider__dot .dot");
dotActive.forEach(el => el.classList.remove("active"));
dotActive[intervalNum].classList.add("active");
}
}, interval);
}
function stopPlay(){
// setInterval 불러오려면 변수화해야함
clearInterval(sliderTimer);
}
function imgClone(){
sliderInner.appendChild(cloneFirst);
sliderInner.insertBefore(cloneLast, sliderFirst);
}
// 이미지 갯수만큼 닷 메뉴 생성
function createDot(){
for(let i=0; i<slider.length; i++){
dotIndex += "<a href='#'' class='dot'></a>";
}
dotIndex += "<a href='#' class='play show'></a>";
dotIndex += "<a href='#' class='stop'></a>";
sliderDot.innerHTML = dotIndex;
sliderDot.firstElementChild.classList.add("active");
}
// 버튼 움직이기
function gotoSlider(index){
sliderInner.classList.add("transition");
let posInitial = sliderInner.offsetLeft; // -800
sliderInner.style.left = - sliderWidth * (index + 1) + "px";
currentIndex = index; // 인덱스 값이 증가할 때마다 currentIndex 도 증가하도록 설정
}
function checkIndex (){
sliderInner.classList.remove("transition");
// console.log(currentIndex)
// 마지막 이미지 갔을 때
if(currentIndex == sliderLength){
sliderInner.style.left = -(1 * sliderWidth) + 'px';
currentIndex = 0;
}
if(currentIndex == -1){
sliderInner.style.left = -(sliderLength * sliderWidth) + "px";
currentIndex = sliderLength -1 ;
}
}
sliderBtnPrev.addEventListener("click", () => {
let prevIndex = currentIndex -1; // currentIndex 이 증가해야 하는데 증가하지 않아서 한 번만 누를 수 있음. 위의 식을 넣어주어야 함
gotoSlider(prevIndex);
let dotActive = document.querySelectorAll(".slider__dot .dot");
if(prevIndex < 0){
dotActive.forEach(el => el.classList.remove("active"));
dotActive[sliderLength - 1].classList.add("active");
} else {
dotActive.forEach(el => el.classList.remove("active"));
dotActive[prevIndex].classList.add("active");
}
});
document.querySelectorAll(".slider__dot .dot").forEach((dot, index)=>{
dot.addEventListener("click", ()=>{
let dotActive = document.querySelectorAll(".slider__dot .dot");
dotActive.forEach(el => el.classList.remove("active"));
dotActive[index].classList.add("active");
gotoSlider(index);
})
})
sliderBtnNext.addEventListener("click", () => {
let nextIndex = currentIndex +1;
gotoSlider(nextIndex);
let dotActive = document.querySelectorAll(".slider__dot .dot");
if(nextIndex < 5) {
dotActive.forEach(el => el.classList.remove("active"));
dotActive[nextIndex].classList.add("active");
} else {
dotActive.forEach(el => el.classList.remove("active"));
dotActive[0].classList.add("active");
}
});
// 버튼 바꿔주기
document.querySelector(".slider__dot .play").addEventListener("click", ()=>{
document.querySelector(".slider__dot .stop").classList.add("show")
document.querySelector(".slider__dot .play").classList.remove("show")
autoPlay();
})
document.querySelector(".slider__dot .stop").addEventListener("click", ()=>{
document.querySelector(".slider__dot .stop").classList.remove("show")
document.querySelector(".slider__dot .play").classList.add("show")
stopPlay();
})
// sliderInner.addEventListener("mouseenter", stopPlay);
// sliderInner.addEventListener("mouseleave", autoPlay);
sliderInner.addEventListener("transitionend", checkIndex);
</script>
</body>
</html>