当然,以下是一个使用JavaScript实现幻灯片切换的基本示例。这个示例包含HTML、CSS和JavaScript代码,能够实现图片的自动切换和手动切换功能。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>幻灯片切换示例</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<div class="slideshow-container">
<div class="slide fade">
<img src="image1.jpg" style="width:100%">
</div>
<div class="slide fade">
<img src="image2.jpg" style="width:100%">
</div>
<div class="slide fade">
<img src="image3.jpg" style="width:100%">
</div>
<a class="prev" onclick="plusSlides(-1)">❮</a>
<a class="next" onclick="plusSlides(1)">❯</a>
</div>
<script src="script.js"></script>
</body>
</html>
* {
box-sizing: border-box;
}
body {
font-family: Arial, sans-serif;
}
.slideshow-container {
position: relative;
max-width: 800px;
margin: auto;
}
.slide {
display: none;
position: relative;
}
.fade {
animation-name: fade;
animation-duration: 1.5s;
}
@keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
.prev, .next {
cursor: pointer;
position: absolute;
top: 50%;
width: auto;
padding: 16px;
margin-top: -22px;
color: white;
font-weight: bold;
font-size: 18px;
transition: 0.6s ease;
border-radius: 0 3px 3px 0;
user-select: none;
}
.next {
right: 0;
border-radius: 3px 0 0 3px;
}
.prev:hover, .next:hover {
background-color: rgba(0,0,0,0.8);
}
let slideIndex = 0;
showSlides();
function showSlides() {
let i;
const slides = document.getElementsByClassName("slide");
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slideIndex++;
if (slideIndex > slides.length) {slideIndex = 1}
slides[slideIndex-1].style.display = "block";
setTimeout(showSlides, 2000); // Change image every 2 seconds
}
function plusSlides(n) {
slideIndex += n;
const slides = document.getElementsByClassName("slide");
if (slideIndex > slides.length) {slideIndex = 1}
if (slideIndex < 1) {slideIndex = slides.length}
for (let i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slides[slideIndex-1].style.display = "block";
}
showSlides
函数负责自动切换图片,plusSlides
函数负责手动切换图片。这个幻灯片切换代码可以用于网站的首页、产品展示页或者新闻动态页等需要展示多张图片的场景。
希望这个示例能帮助你理解并实现幻灯片切换功能。如果有任何问题或需要进一步的帮助,请随时提问。
领取专属 10元无门槛券
手把手带您无忧上云