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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Image Carousel</title>
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<style>
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.pics img {
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width: 600px;
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height: 400px;
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object-fit: cover;
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display: none;
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}
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.pics img.active {
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display: block;
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}
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button.prev,
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button.next {
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position: absolute;
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top: 50%;
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transform: translateY(-50%);
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background-color: rgba(0, 0, 0, 0.5);
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color: white;
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border: none;
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padding: 10px;
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cursor: pointer;
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z-index: 1;
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}
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button.prev {
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left: 10px;
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}
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button.next {
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right: 10px;
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}
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.dots span {
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display: inline-block;
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width: 10px;
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height: 10px;
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margin: 5px;
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background-color: gray;
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border-radius: 50%;
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cursor: pointer;
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}
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.dots span.active {
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background-color: black;
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}
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</style>
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</head>
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<body>
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<div class="pics"></div>
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<button class="prev">‹</button>
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<button class="next">›</button>
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<div class="dots"></div>
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<script>
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let imgs = [
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{ src: "pic/1.png" },
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{ src: "pic/2.jpg" },
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{ src: "pic/3.jpg" },
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{ src: "pic/4.jpg" },
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{ src: "pic/5.png" },
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];
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const picsContainer = document.querySelector('.pics');
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const prevButton = document.querySelector('.prev');
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const nextButton = document.querySelector('.next');
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const dotsContainer = document.querySelector('.dots');
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imgs.forEach(imgObj => {
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const img = document.createElement('img');
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img.src = imgObj.src;
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picsContainer.appendChild(img);
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});
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const images = document.querySelectorAll('.pics img');
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let i = 0;
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imgs.forEach((_, index) => {
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const dot = document.createElement('span');
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dot.dataset.index = index;
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dotsContainer.appendChild(dot);
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});
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const dots = document.querySelectorAll('.dots span');
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function updatePics() {
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images.forEach((img, index) => {
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img.classList.toggle('active', index === i);
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});
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dots.forEach(dot => {
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dot.classList.toggle('active', dot.dataset.index === i);
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});
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}
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function nextImage() {
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i = (i + 1) % images.length;
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updatePics();
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}
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function prevImage() {
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i = (i - 1 + images.length) % images.length;
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updatePics();
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}
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prevButton.addEventListener('click', prevImage);
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nextButton.addEventListener('click', nextImage);
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dots.forEach(dot => {
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dot.addEventListener('click', () => {
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i = parseInt(dot.dataset.index);
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updatePics();
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});
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});
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images[0].classList.add('active');
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dots[0].classList.add('active');
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</script>
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</body>
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</html> |
