jquery 滑动切换页面

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Slide Switch Example</title>
    <style>
        .container {
            width: 100%;
            overflow: hidden;
        }
        .slide {
            width: 100%;
            height: 300px;
            display: none;
        }
        .slide:first-child {
            display: block;
        }
    </style>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <div class="container">
        <div class="slide" style="background-color: red;">Slide 1</div>
        <div class="slide" style="background-color: green;">Slide 2</div>
        <div class="slide" style="background-color: blue;">Slide 3</div>
    </div>
    <button id="prev">Previous</button>
    <button id="next">Next</button>

    <script>
        $(document).ready(function() {
            let currentSlide = 0;
            const slides = $('.slide');
            const totalSlides = slides.length;

            function showSlide(index) {
                slides.hide();
                slides.eq(index).fadeIn(500);
            }

            $('#next').click(function() {
                currentSlide = (currentSlide + 1) % totalSlides;
                showSlide(currentSlide);
            });

            $('#prev').click(function() {
                currentSlide = (currentSlide - 1 + totalSlides) % totalSlides;
                showSlide(currentSlide);
            });
        });
    </script>
</body>
</html>