Bootstrap组件之具有响应式特性的嵌入内容

来源：互联网发布：乐清知临公立宿舍学校编辑：程序博客网时间：2024/05/22 03:13

根据被嵌入内容的外部容器的宽度，自动创建一个固定的比例，从而让浏览器自动确定视频或 slideshow 的尺寸，能够在各种设备上缩放。这些规则被直接应用在 <iframe>、<embed>、<video> 和 <object> 元素上。

.embed-responsive——指定div为具有响应式特性的嵌入内容的组件；

.embed-responsive-16by9、.embed-responsive-4by3——指定组件内元素宽高比分别为16:9、4:3;

.embed-responsive-item——指定组件内的元素的最终样式与其它属性相匹配；

<!DOCTYPE html><html lang="zh_CN"><head>    <meta charset="UTF-8">    <meta http-equiv="X-UA-Compatible" content="IE=edge">    <meta name="viewport" content="width=device-width,initial-scale=1">    <title>饭盒儿——发现身边不一样的世界</title>    <link rel="stylesheet" href="css/bootstrap.min.css" type="text/css">    <script src="js/jquery-2.1.3.min.js"></script>    <script src="js/bootstrap.min.js"></script>    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->    <!--[if lt IE 9]>    <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>    <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>    <![endif]-->    <style>    </style></head><body>    <div class="container">     <h3>         具有响应式特性的嵌入内容     </h3>        <div class="embed-responsive embed-responsive-16by9">            <iframe class="embed-responsive-item" src="http://www.shydzc.com/home"></iframe>        </div>        <hr/>        <div class="embed-responsive embed-responsive-4by3">            <embed class="embed-responsive-item" src="http://player.youku.com/player.php/sid/XMTI3NjI2MzQ2MA==/v.swf"                   quality="high" width="350" height="240" align="middle" allowScriptAccess="always" allowFullScreen="true"                   mode="transparent" type="application/x-shockwave-flash">            </embed>        </div>    </div></body></html>

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