jquery 切换菜单

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery 切换菜单</title>
    <style>
        .menu {
            display: none;
        }
    </style>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <button id="toggleMenu">切换菜单</button>
    <div class="menu">
        <ul>
            <li>菜单项 1</li>
            <li>菜单项 2</li>
            <li>菜单项 3</li>
        </ul>
    </div>

    <script>
        $(document).ready(function() {
            $('#toggleMenu').click(function() {
                $('.menu').toggle();
            });
        });
    </script>
</body>
</html>