自动轮播图完整html代码
时间: 2023-08-05 14:18:22 浏览: 48
以下是一个简单的自动轮播图的完整 HTML 代码:
```
<!DOCTYPE html>
<html>
<head>
<title>自动轮播图</title>
<style type="text/css">
.container {
position: relative;
width: 800px;
height: 400px;
margin: 0 auto;
overflow: hidden;
}
.slider {
position: absolute;
top: 0;
left: 0;
width: 800px;
height: 400px;
display: flex;
transition: transform 0.5s ease-in-out;
}
.slide {
flex-shrink: 0;
width: 800px;
height: 400px;
}
.slide img {
width: 100%;
height: 100%;
object-fit: cover;
}
.btn {
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 50px;
height: 50px;
background-color: #fff;
border: 2px solid #000;
border-radius: 50%;
text-align: center;
line-height: 50px;
cursor: pointer;
font-size: 24px;
}
.prev {
left: 20px;
}
.next {
right: 20px;
}
</style>
</head>
<body>
<div class="container">
<div class="slider">
<div class="slide">
<img src="image1.jpg">
</div>
<div class="slide">
<img src="image2.jpg">
</div>
<div class="slide">
<img src="image3.jpg">
</div>
</div>
<div class="btn prev">❮</div>
<div class="btn next">❯</div>
</div>
<script type="text/javascript">
const slider = document.querySelector('.slider');
const slides = document.querySelectorAll('.slide');
const prevBtn = document.querySelector('.prev');
const nextBtn = document.querySelector('.next');
let slideIndex = 0;
function showSlide() {
slider.style.transform = `translateX(-${slideIndex * 800}px)`;
}
function prevSlide() {
slideIndex--;
if (slideIndex < 0) {
slideIndex = slides.length - 1;
}
showSlide();
}
function nextSlide() {
slideIndex++;
if (slideIndex > slides.length - 1) {
slideIndex = 0;
}
showSlide();
}
prevBtn.addEventListener('click', prevSlide);
nextBtn.addEventListener('click', nextSlide);
setInterval(() => {
nextSlide();
}, 5000);
</script>
</body>
</html>
```
这个自动轮播图使用了 CSS3 的 `transform` 属性来实现图片的滑动效果,JavaScript 部分使用了定时器来自动切换图片。每张图片的宽度为 800px,可以根据需要进行调整。