jquery qq切换素材

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery QQ切换素材</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <style>
        .slider {
            width: 500px;
            height: 300px;
            overflow: hidden;
        }
        .slider img {
            width: 100%;
            height: 100%;
            display: none;
        }
        .slider img:first-child {
            display: block;
        }
    </style>
</head>
<body>
    <div class="slider">
        <img src="image1.jpg" alt="Image 1">
        <img src="image2.jpg" alt="Image 2">
        <img src="image3.jpg" alt="Image 3">
    </div>
    <button id="prev">Previous</button>
    <button id="next">Next</button>

    <script>
        $(document).ready(function() {
            var images = $('.slider img');
            var currentIndex = 0;

            function showImage(index) {
                images.hide();
                images.eq(index).show();
            }

            function nextImage() {
                currentIndex = (currentIndex + 1) % images.length;
                showImage(currentIndex);
            }

            function prevImage() {
                currentIndex = (currentIndex - 1 + images.length) % images.length;
                showImage(currentIndex);
            }

            setInterval(nextImage, 3000); // 每3秒切换一次

            $('#prev').click(prevImage);
            $('#next').click(nextImage);
        });
    </script>
</body>
</html>