jQuery UI选择菜单类选项

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的Selectmenu类选项是用来给选择菜单元素添加一些额外的类。

语法:

$( ".selector" ).selectmenu({
  classes: {
    "ui-selectmenu-menu": "highlight"
  }
});

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>
        label {
            display: block;
        }
    </style>
</head>
  
<body>
    <h1>GeeksforGeeks</h1>
  
    <h3>jQuery UI Selectmenu classes option</h3>
  
    <label for="sub">Select Computer Subject:</label>
  
    <select name="sub" id="sub" class="GFG">
        <option value="Slower">HTML</option>
        <option value="Slow">CSS</option>
        <option value="Medium">JavaScript</option>
        <option value="Fast">Java</option>
        <option value="Faster">Python</option>
    </select>
  
    <script>
        $("#sub").selectmenu({
            classes: {
                "ui-selectmenu-button-closed": "ui-corner-all",
                "ui-selectmenu-button-open": "ui-corner-top",
                "ui-selectmenu-menu": "highlight"
            }
        });
    </script>
</body>
  
</html>