jquery幻灯广告代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery 幻灯广告</title>
    <style>
        .slider {
            width: 80%;
            margin: 0 auto;
        }
        .slide {
            display: none;
            text-align: center;
        }
        .slide img {
            width: 100%;
            height: auto;
        }
    </style>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <div class="slider">
        <div class="slide"><img src="image1.jpg" alt="Image 1"></div>
        <div class="slide"><img src="image2.jpg" alt="Image 2"></div>
        <div class="slide"><img src="image3.jpg" alt="Image 3"></div>
    </div>

    <script>
        $(document).ready(function() {
            let slideIndex = 0;
            showSlides();

            function showSlides() {
                let i;
                let slides = $(".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
            }
        });
    </script>
</body>
</html>