Bootstrap-v3-js插件-折叠插件
折叠插件
折叠插件(collapse),通过点击折叠和展开内容。
1、折叠插件的用法
1.1 通过data属性调用折叠插件
<!-- 方法1 通过data属性调用折叠插件 --> <button class="btn btn-primary" data-toggle="collapse" data-target="#context1">通过data属性调用折叠插件</button> <!-- 内容 --> <div class="collapse" id="context1"> <div class="well"> 这里是折叠插件要显示的内容 </div> </div>
1.2 通过js代码调用折叠插件
<!-- 方法2 通过js代码实现折叠插件 --> <button class="btn btn-success" id="btn2" data-toggle="collapse">通过js代码调用折叠插件</button> <!-- 内容 --> <div class="collapse" id="context2"> <div class="well"> 这里是折叠插件要显示的内容 </div> </div> <script> $(function(){ $('#btn2').on('click',function(){ $('#context2').collapse('toggle'); //调用折叠插件的toggle方法 }) }) </script>
2、折叠插件的实例
实例1 面板组(一次只允许打开一个面板)
<!-- 面板组 --> <div class="panel-group" id="accordion"> <!-- 第一个面板 --> <div class="panel panel-default"> <div class="panel-heading" id="headingOne"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"> Collapsible Group Item1 </a> </h4> </div> <div id="collapseOne" class="panel-collapse collapse in"> <div class="panel-body"> context1 </div> </div> </div> <!-- 第二个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo"> Collapsible Group Item2 </a> </h4> </div> <div id="collapseTwo" class="panel-collapse collapse"> <div class="panel-body"> context2 </div> </div> </div> <!-- 第三个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseThree"> Collapsible Group Item3 </a> </h4> </div> <div id="collapseThree" class="panel-collapse collapse"> <div class="panel-body"> context3 </div> </div> </div> </div>
实例2 面板组(一次允许打开多个面板)
<!-- 一次允许打开多个面板(不指定父面板) --> <!-- 面板组 --> <div class="panel-group"> <!-- 第一个面板 --> <div class="panel panel-default"> <div class="panel-heading" id="headingOne"> <h4 class="panel-title"> <a data-toggle="collapse" href="#collapse1"> Collapsible Group Item1 </a> </h4> </div> <div id="collapse1" class="panel-collapse collapse in"> <div class="panel-body"> context1 </div> </div> </div> <!-- 第二个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" href="#collapse2"> Collapsible Group Item2 </a> </h4> </div> <div id="collapse2" class="panel-collapse collapse"> <div class="panel-body"> context2 </div> </div> </div> <!-- 第三个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" href="#collapse3"> Collapsible Group Item3 </a> </h4> </div> <div id="collapse3" class="panel-collapse collapse"> <div class="panel-body"> context3 </div> </div> </div> </div>
3、折叠插件的参数
parent:默认值是false,如果设置了parent,则一次只允许打开一个面板
toggle:默认值是false
4、折叠插件的参数
- show.bs.collapse
- shown.bs.collapse
- hide.bs.collapse
- hidden.bs.collapse
完整代码
<!DOCTYPE html> <html> <head> <!-- HTML5文档类型 --> <meta charset="utf-8"> <!-- 移动端适配 --> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <!-- 让IE浏览器使用最新的引擎渲染页面 --> <mata http-equiv="X-UA-Compatible" content="IE=edge"> <!-- Bootstrap3核心css库 --> <link rel="stylesheet" href="css/bootstrap-v3.css"> <!-- jquery核心js库 --> <script src="js/jquery.js"></script> <!-- Bootstrap3核心js库 --> <script src="js/bootstrap-v3.js"></script> <title>bootstrap插件-折叠插件</title> <style> body{ padding: 200px; } </style> </head> <body> <!-- 方法1 通过data属性调用折叠插件 --> <button class="btn btn-primary" data-toggle="collapse" data-target="#context1">通过data属性调用折叠插件</button> <!-- 内容 --> <div class="collapse" id="context1"> <div class="well"> 这里是折叠插件要显示的内容 </div> </div> <hr> <!-- 方法2 通过js代码实现折叠插件 --> <button class="btn btn-success" id="btn2" data-toggle="collapse">通过js代码调用折叠插件</button> <!-- 内容 --> <div class="collapse" id="context2"> <div class="well"> 这里是折叠插件要显示的内容 </div> </div> <hr> <!-- 一次只允许打开一个面板(指定父面板) --> <div class="panel-group" id="accordion"> <!-- 第一个面板 --> <div class="panel panel-default"> <div class="panel-heading" id="headingOne"> <h4 class="panel-title"> <a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"> Collapsible Group Item1 </a> </h4> </div> <div id="collapseOne" class="panel-collapse collapse in"> <div class="panel-body"> context1 </div> </div> </div> <!-- 第二个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo"> Collapsible Group Item2 </a> </h4> </div> <div id="collapseTwo" class="panel-collapse collapse"> <div class="panel-body"> context2 </div> </div> </div> <!-- 第三个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseThree"> Collapsible Group Item3 </a> </h4> </div> <div id="collapseThree" class="panel-collapse collapse"> <div class="panel-body"> context3 </div> </div> </div> </div> <hr> <!-- 一次允许打开多个面板(不指定父面板) --> <!-- 面板组 --> <div class="panel-group"> <!-- 第一个面板 --> <div class="panel panel-default"> <div class="panel-heading" id="headingOne"> <h4 class="panel-title"> <a data-toggle="collapse" href="#collapse1"> Collapsible Group Item1 </a> </h4> </div> <div id="collapse1" class="panel-collapse collapse in"> <div class="panel-body"> context1 </div> </div> </div> <!-- 第二个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" href="#collapse2"> Collapsible Group Item2 </a> </h4> </div> <div id="collapse2" class="panel-collapse collapse"> <div class="panel-body"> context2 </div> </div> </div> <!-- 第三个面板 --> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"> <a class="collapsed" data-toggle="collapse" href="#collapse3"> Collapsible Group Item3 </a> </h4> </div> <div id="collapse3" class="panel-collapse collapse"> <div class="panel-body"> context3 </div> </div> </div> </div> <script> $(function(){ $('#btn2').on('click',function(){ $('#context2').collapse('toggle'); //调用折叠插件的toggle方法 }) }) </script> </body> </html>