<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"> 
    <title>Bootstrap 实例 - 按钮（Button）插件单选按钮</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h2>按钮组</h2>
  <p>.btn-group 类用于创建按钮组：</p>
  <div class="btn-group">
    <button type="button" class="btn btn-primary">Apple</button>
    <button type="button" class="btn btn-primary">Samsung</button>
    <button type="button" class="btn btn-primary">Sony</button>
  </div>
</div>

</body>
</html>

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8"> 
        <title>Bootstrap 实例 - 按钮组</title>
        <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
        <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
        <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>
    <body>

        <div class="container">
            <h2>Button 按钮组 - 设置按钮大小</h2>
            <p>通过 .btn-group-* 类来控制按钮组中使用按钮的大小。</p>
            <h3>大按钮:</h3>
            <div class="btn-group btn-group-lg">
                <button type="button" class="btn btn-primary">Apple</button>
                <button type="button" class="btn btn-primary">Samsung</button>
                <button type="button" class="btn btn-primary">Sony</button>
            </div>
            <h3>默认大小按钮:</h3>
            <div class="btn-group">
                <button type="button" class="btn btn-primary">Apple</button>
                <button type="button" class="btn btn-primary">Samsung</button>
                <button type="button" class="btn btn-primary">Sony</button>
            </div>
            <h3>小按钮:</h3>
            <div class="btn-group btn-group-sm">
                <button type="button" class="btn btn-primary">Apple</button>
                <button type="button" class="btn btn-primary">Samsung</button>
                <button type="button" class="btn btn-primary">Sony</button>
            </div>
            <h3>超级小按钮:</h3>
            <div class="btn-group btn-group-xs">
                <button type="button" class="btn btn-primary">Apple</button>
                <button type="button" class="btn btn-primary">Samsung</button>
                <button type="button" class="btn btn-primary">Sony</button>
            </div>
        </div>

    </body>
</html>

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8"> 
        <title>Bootstrap 实例 - 按钮</title>
        <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
        <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
        <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>
    <body>

        <div class="container">
            <h2>垂直按钮组</h2>
            <p>如果要设置垂直方向的按钮可以通过 .btn-group-vertical 类来设置：</p>
            <div class="btn-group-vertical">
                <button type="button" class="btn btn-primary">Apple</button>
                <button type="button" class="btn btn-primary">Samsung</button>
                <button type="button" class="btn btn-primary">Sony</button>
            </div>
        </div>

    </body>
</html>