js自动播放【轮播图】

demo

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Auto Carousel</title>
    <style>
        #carousel-container {
            width: 300px;
            overflow: hidden;
        }

        #image-list {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }

        .carousel-image {
            width: 300px;
            height: 200px;
            object-fit: cover;
        }
    </style>
</head>
<body>

<div id="carousel-container">
    <div id="image-list">
        <img class="carousel-image" src="../bg2.jpg" alt="Image 1">
        <img class="carousel-image" src="../bg2.jpg" alt="Image 2">
        <img class="carousel-image" src="../bg2.jpg" alt="Image 3">
        <!-- Add more images as needed -->
    </div>
</div>

<script>
    const imageList = document.getElementById('image-list');
    let currentIndex = 0;
    let direction = 1; // 1 for forward, -1 for backward

    function updateCarousel() {
        const transformValue = -currentIndex * 300; // 300 is the width of each image
        imageList.style.transform = `translateX(${transformValue}px)`;
    }

    function nextSlide() {
        currentIndex += direction;

        // 检查我们是否到达终点并相应地改变方向
        if (currentIndex === imageList.children.length - 1 || currentIndex === 0) {
            direction *= -1;
        }

        updateCarousel();
    }

    // 设置定时器，每隔一定时间切换到下一张图片
    const intervalId = setInterval(nextSlide, 2000); // 切换间隔为2秒

    // 如果需要停止轮播，可以使用 clearInterval(intervalId);

    // 可选：在鼠标悬停时停止轮播
    imageList.addEventListener('mouseenter', () => clearInterval(intervalId));
    imageList.addEventListener('mouseleave', () => {
        clearInterval(intervalId);
        intervalId = setInterval(nextSlide, 2000);
    });
</script>

</body>
</html>

posted @ 2023-12-04 16:51 __username 阅读(35) 评论(0) 编辑收藏举报

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js自动播放【轮播图】

demo

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