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