Hello World

Created: November-22, 2018

以下 HTML 页面使用 Bootstrap 3 说明了一个简单的 Hello World 页面。

该页面包含一个全宽导航栏，其中包含示例链接和下拉控件。导航栏利用了 Bootstrap 的移动优先功能。它在移动视图中开始折叠，并随着可用视口宽度的增加而变为水平。

此外，jumbotron 元素已用于显示特色信息。

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Bootstrap Hello World</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>

<body>

    <nav class="navbar navbar-default">
        <div class="container-fluid">
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="#">Hello, World!</a>
            </div>

            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">

                <ul class="nav navbar-nav navbar-right">
                    <li><a href="#">Link</a></li>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                        <ul class="dropdown-menu">
                            <li><a href="#">Action</a></li>
                            <li><a href="#">Another action</a></li>
                            <li><a href="#">Something else here</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#">Separated link</a></li>
                        </ul>
                    </li>
                </ul>
            </div>
        </div>
    </nav>

    <div class="container">
        <div class="jumbotron">
            <h1>Bootstrap</h1>
            <p>This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
            <p><a class="btn btn-primary btn-lg">Learn more</a></p>
        </div>
    </div>

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

</body>
</html>