源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Bootstrap 实例 - 折叠（Collapse）插件方法</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-default"> <div class="panel-heading"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"> 点击我进行展开，再次点击我进行折叠。第 1 部分--hide 方法 </a> </h4> </div> <div id="collapseOne" class="panel-collapse collapse in"> <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 class="panel panel-success"> <div class="panel-heading"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo"> 点击我进行展开，再次点击我进行折叠。第 2 部分--show 方法 </a> </h4> </div> <div id="collapseTwo" 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 class="panel panel-info"> <div class="panel-heading"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseThree"> 点击我进行展开，再次点击我进行折叠。第 3 部分--toggle 方法 </a> </h4> </div> <div id="collapseThree" 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 class="panel panel-warning"> <div class="panel-heading"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseFour"> 点击我进行展开，再次点击我进行折叠。第 4 部分--options 方法 </a> </h4> </div> <div id="collapseFour" 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 () { $('#collapseFour').collapse({ toggle: false })}); $(function () { $('#collapseTwo').collapse('show')}); $(function () { $('#collapseThree').collapse('toggle')}); $(function () { $('#collapseOne').collapse('hide')}); </script> </body> </html>
运行结果