以下是一个使用 JavaScript 实现的简单轮播代码示例:
<!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>简单轮播</title>
<style>
* {
margin: 0;
padding: 0;
}
.slider {
width: 100%;
overflow: hidden;
position: relative;
}
.slider img {
width: 100%;
display: none;
}
.slider img.active {
display: block;
}
</style>
</head>
<body>
<div class="slider">
<img src="image1.jpg" alt="Image 1" class="active">
<img src="image2.jpg" alt="Image 2">
<img src="image3.jpg" alt="Image 3">
</div>
<script>
const images = document.querySelectorAll('.slider img');
let currentIndex = 0;
function showImage(index) {
images.forEach((img, i) => {
img.classList.remove('active');
});
images[index].classList.add('active');
}
function nextImage() {
currentIndex = (currentIndex + 1) % images.length;
showImage(currentIndex);
}
setInterval(nextImage, 3000); // 每 3 秒切换一次图片
</script>
</body>
</html>
基础概念:
优势:
类型:
应用场景:
常见问题及解决方法:
希望这个示例对你有帮助!如果你有任何其他问题,请随时提问。
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