点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 折叠（Collapse）插件事件</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="panel-group" id="accordion"> <div class="panel panel-info"> <div class="panel-heading"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseexample"> 点击我进行展开，再次点击我进行折叠。--shown 事件 </a> </h4> </div> <div id="collapseexample" class="panel-collapse collapse"> <div class="panel-body"> Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan excepteur butcher vice lomo. </div> </div> </div> </div> <script type="text/javascript"> $(function () { $('#collapseexample').on('show.bs.collapse', function () { alert('嘿，当您展开时会提示本警告');}) }); </script> </body> </html>
运行结果
