显示屏幕阅读器(Show for Screen Readers)
描述 (Description)
它隐藏了内容,同时阻止屏幕阅读器阅读它。 您可以通过使用show-for-sr类使屏幕阅读器可以读取内容来隐藏内容。
例子 (Example)
以下示例演示了在Foundation中使用.show-for-sr类 -
<!doctype html>
<head>
<meta charset = "utf-8" />
<meta http-equiv = "x-ua-compatible" content = "ie = edge" />
<meta name = "viewport" content = "width = device-width, initial-scale = 1.0" />
<title>Show Screen Readers</title>
<link rel = "stylesheet" href = "https://cdnjs.cloudflare.com/ajax/libs/foundation/6.0.1/css/foundation.css">
<script src = "https://cdnjs.cloudflare.com/ajax/libs/foundation/6.0.1/js/vendor/jquery.min.js"></script>
<script src = "https://cdnjs.cloudflare.com/ajax/libs/foundation/6.0.1/js/foundation.min.js"></script>
</head>
<body>
<h2>Show Screen Readers Example</h2>
<p class = "show-for-sr">Welcome to IoWiki!!!</p>
<p>you can't see a line of text above this one.</p>
</body>
</html>
输出 (Output)
让我们执行以下步骤,看看上面给出的代码是如何工作的 -
保存上面给出的html代码show_screen_readers.html文件。
在浏览器中打开此HTML文件,输出显示如下。