jQuery UI旋钮图标选项

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非常适用于为网页构建UI界面。jQuery UI的旋转图标选项是用来给旋转按钮添加图标的。它的默认值是 { down:"ui-icon-triangle-1-s", up:"ui-icon-triangle-1-n" }。

语法:

$( ".selector" ).spinner({
  icons: { 
    down: "custom-down-icon", 
    up: "custom-up-icon" 
  }
});

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/base/jquery-ui.css">
    <script src="https://code.jquery.com/jquery-1.12.4.js">
    </script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js">
    </script>
  
    <script>
        (function () {
            ("#gfg").spinner({
                icons: {
                    down: "ui-icon-circle-triangle-s",
                    up: "ui-icon-circle-triangle-n"
                }
            });
        });
    </script>
</head>
  
<body>
    <h1 style="color: green;">GeeksforGeeks</h1>
    <h2>jQuery UI spinner icons option</h2>
  
    <div id="geeks">
        <input type="text" id="gfg" value="45" />
    </div>
</body>
  
</html>