jquery图文切换

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery图文切换示例</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <style>
        .container {
            position: relative;
            width: 300px;
            height: 200px;
            overflow: hidden;
        }
        .item {
            position: absolute;
            width: 100%;
            height: 100%;
            display: none;
        }
        .item.active {
            display: block;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="item active">
            <img src="image1.jpg" alt="Image 1">
            <p>描述1</p>
        </div>
        <div class="item">
            <img src="image2.jpg" alt="Image 2">
            <p>描述2</p>
        </div>
        <div class="item">
            <img src="image3.jpg" alt="Image 3">
            <p>描述3</p>
        </div>
    </div>
    <button id="prev">上一张</button>
    <button id="next">下一张</button>

    <script>
        $(document).ready(function() {
            var items = $('.item');
            var currentIndex = 0;

            function showItem(index) {
                items.removeClass('active');
                items.eq(index).addClass('active');
            }

            $('#prev').click(function() {
                currentIndex = (currentIndex - 1 + items.length) % items.length;
                showItem(currentIndex);
            });

            $('#next').click(function() {
                currentIndex = (currentIndex + 1) % items.length;
                showItem(currentIndex);
            });
        });
    </script>
</body>
</html>