jQuery UI菜单图标选项

jQuery UI由GUI部件、视觉效果和使用HTML、CSS和jQuery实现的主题组成。jQuery UI非常适合为网页建立UI界面。jQuery UI菜单图标选项是用来添加子菜单的图标。

语法:

$( ".selector" ).menu({
  icons: { submenu: "ui-icon-circle-triangle-e" }
});

CDN链接：首先，添加你的项目需要的jQuery UI脚本。

<link rel=”stylesheet” href=”//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css”>
<script src=”//code.jquery.com/jquery-1.12.4.js”></script>
<script src=”//code.jquery.com/ui/1.12.1/jquery-ui.js”></script>

示例:

<!doctype html>
<html lang="en">
  
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" href=
    "//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css">
    <script src="//code.jquery.com/jquery-1.12.4.js"></script>
    <script src="//code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
    <style>
        .ui-menu {
            width: 300px;
        }
    </style>
</head>
  
<body>
    <h1 style="color: green;">GeeksforGeeks</h1>
  
    <h3>jQuery UI Menu icons option</h3>
  
    <ul id="menu">
        <li>
            <div>Programming Languages</div>
            <ul>
                <li>
                    <div>C Programming</div>
                </li>
                <li>
                    <div>C++ Programming</div>
                </li>
                <li>
                    <div>Java Programming</div>
                </li>
            </ul>
        </li>
        <li>
            <div>Web Technology</div>
            <ul>
                <li>
                    <div>HTML</div>
                </li>
                <li>
                    <div>CSS</div>
                </li>
                <li>
                    <div>JavaScript</div>
                </li>
            </ul>
        </li>
        <li>
            <div>Computer Networks</div>
        </li>
        <li>
            <div>Operating System</div>
        </li>
    </ul>
  
    <script>
        $("#menu").menu({
            icons: { submenu: "ui-icon-circle-triangle-e" }
        });
    </script>
</body>
  
</html>

输出:

jQuery UI菜单图标选项