jquery侧边栏菜单固定

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fixed Sidebar Menu</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div class="sidebar">
        <ul>
            <li><a href="#">Home</a></li>
            <li><a href="#">About</a></li>
            <li><a href="#">Services</a></li>
            <li><a href="#">Contact</a></li>
        </ul>
    </div>
    <div class="content">
        <!-- 页面主要内容 -->
    </div>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="script.js"></script>
</body>
</html>

/* styles.css */
body, html {
    margin: 0;
    padding: 0;
    height: 100%;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 200px;
    height: 100%;
    background-color: #333;
    color: white;
    padding: 20px;
}

.content {
    margin-left: 220px; /* 留出侧边栏的空间 */
    padding: 20px;
}

// script.js
$(document).ready(function() {
    // 可以在这里添加一些动态效果或交互逻辑
});

.sidebar {
    width: 180px; /* 调整宽度 */
}

.content {
    margin-left: 200px; /* 调整左边距 */
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
    }
    .content {
        margin-left: 0;
    }
}