Edit The Code:
See Result »
Try it Yourself - ©
w3big.com
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 警告框(Alert)插件</title> <link rel="stylesheet" href="http://cdn.static.w3big.com/libs/bootstrap/3.3.7/css/bootstrap.min.css"> <script src="http://cdn.static.w3big.com/libs/jquery/2.1.1/jquery.min.js"></script> <script src="http://cdn.static.w3big.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <div class="alert alert-warning"> <a href="#" class="close" data-dismiss="alert"> × </a> <strong>警告!</strong>您的网络连接有问题。 </div> </body> </html>