点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 可取消的警告（Dismissal Alerts）</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="alert alert-success alert-dismissable"> <button type="button" class="close" data-dismiss="alert" aria-hidden="true"> × </button> 成功！很好地完成了提交。 </div> <div class="alert alert-info alert-dismissable"> <button type="button" class="close" data-dismiss="alert" aria-hidden="true"> × </button> 信息！请注意这个信息。 </div> <div class="alert alert-warning alert-dismissable"> <button type="button" class="close" data-dismiss="alert" aria-hidden="true"> × </button> 警告！请不要提交。 </div> <div class="alert alert-danger alert-dismissable"> <button type="button" class="close" data-dismiss="alert" aria-hidden="true"> × </button> 错误！请进行一些更改。 </div> </body> </html>
运行结果
