Foundation - 自定义控件
描述
自定义控件(如日期选择器、开关或滑块)需要注意才能访问。帮助文本或带有标签的自定义输入需要添加 aria-labelledby 和 aria-scribeby 属性。这将有助于屏幕阅读器描述控件。
示例
以下示例演示了在 Foundation 中使用 自定义控件。
<html> <head> <title>Form Custom Controls</title> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.1/dist/css/foundation.min.css" integrity="sha256-1mcRjtAxlSjp6XJBgrBeeCORfBp/ppyX4tsvpQVCcpA= sha384-b5S5X654rX3Wo6z5/hnQ4GBmKuIJKMPwrJXn52ypjztlnDK2w9+9hSMBz/asy9Gw sha512-M1VveR2JGzpgWHb0elGqPTltHK3xbvu3Brgjfg4cg5ZNtyyApxw/45yHYsZ/rCVbfoO5MSZxB241wWq642jLtA==" crossorigin="anonymous"> <!-- Compressed JavaScript --> <script src="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.0.1/js/vendor/jquery.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/foundation-sites@6.5.1/dist/js/foundation.min.js" integrity="sha256-WUKHnLrIrx8dew//IpSEmPN/NT3DGAEmIePQYIEJLLs= sha384-53StQWuVbn6figscdDC3xV00aYCPEz3srBdV/QGSXw3f19og3Tq2wTRe0vJqRTEO sha512-X9O+2f1ty1rzBJOC8AXBnuNUdyJg0m8xMKmbt9I3Vu/UOWmSg5zG+dtnje4wAZrKtkopz/PEDClHZ1LXx5IeOw==" crossorigin="anonymous"></script> </head> <body> <form> <label id = "rateLabel">Rate Yourself</label> <div class = "slider" aria-labelledby = "rateLabel" aria-describedby = "rateHelpText" data-slider data-initial-start = '80' data-end = '100'> <span class = "slider-handle" data-slider-handle role = "slider" tabindex = "1"></span> <span class = "slider-fill" data-slider-fill></span> <input type = "hidden"> </div> <p id = "rateHelpText">how good are you at problem solving?</p> </form> <script> $(document).ready(function() { $(document).foundation(); }) </script> </body> </html>
输出
让我们执行以下步骤来查看上述代码的工作原理 −
保存上述 html 代码 form_custom_controls.html 文件。
在浏览器中打开此 HTML 文件,将显示如下所示的输出。