bootstrap 在线编辑器 | bootstrap代码测试

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 示例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://www.cainiaomax.com/lib/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.5.1.min.js"></script>
  <script src="https://www.cainiaomax.com/lib/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h3>Popover 选项</h3>
  <p><strong>delay</strong> 选项指定打开和关闭弹出窗口所需的毫秒数。</p>
  <p>此弹出窗口将花费 1000 毫秒来打开和关闭。</p>
  <button class="btn btn-success btn-md">点击这里</button><br><br>
  <p>此弹出窗口需要 500 毫秒打开，100 毫秒关闭。</p>
  <button class="btn btn-danger btn-md">点击这里</button>
</div>

</body>
</html>

报个问题: