Foundation - 帮助文本
说明
帮助文本用于通知用户元素的用途,通常放置在字段下方。为其提供唯一 ID,并将 aria-scribeby 属性添加到输入。
示例
以下示例演示了 Foundation 中 帮助文本 的使用。
<html>
<head>
<title>Form Help Text</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>
<label>Choose a Password
<input type = "password" aria-describedby = "pwdHelpText">
</label>
<p class = "help-text" id = "pwdHelpText">Password should be at least 8
characters and must include atleast one digit and a special character.</p>
<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_help_text.html 文件。
在浏览器中打开此 HTML 文件,将显示如下所示的输出。

foundation_forms.html