源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> <link rel="stylesheet" href="https://www.ossoft.cn/assets/js/jquery-treeview/jquery.treeview.css" /> <link rel="stylesheet" href="https://www.ossoft.cn/assets/js/jquery-treeview/screen.css" /> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script src="https://www.ossoft.cn/assets/js/jquery-treeview/jquery.cookie.js"></script> <script src="https://www.ossoft.cn/assets/js/jquery-treeview/jquery.treeview.js" type="text/javascript"></script> <script type="text/javascript"> $(document).ready(function(){ $("#browser").treeview({ toggle: function() { console.log("%s was toggled.", $(this).find(">span").text()); } }); $("#add").click(function() { var branches = $("<li><span class='folder'>New Sublist</span><ul>" + "<li><span class='file'>Item1</span></li>" + "<li><span class='file'>Item2</span></li></ul></li>").appendTo("#browser"); $("#browser").treeview({ add: branches }); }); }); </script> </head> <body> <h1 id="banner">jQuery Treeview 简单实例</h1> <div id="main"> <ul id="browser" class="filetree treeview-famfamfam"> <li><span class="folder">Folder 1</span> <ul> <li><span class="folder">Item 1.1</span> <ul> <li><span class="file">Item 1.1.1</span></li> </ul> </li> <li><span class="folder">Folder 2</span> <ul> <li><span class="folder">Subfolder 2.1</span> <ul id="folder21"> <li><span class="file">File 2.1.1</span></li> <li><span class="file">File 2.1.2</span></li> </ul> </li> <li><span class="folder">Subfolder 2.2</span> <ul> <li><span class="file">File 2.2.1</span></li> <li><span class="file">File 2.2.2</span></li> </ul> </li> </ul> </li> <li class="closed"><span class="folder">Folder 3 (closed at start)</span> <ul> <li><span class="file">File 3.1</span></li> </ul> </li> <li><span class="file">File 4</span></li> </ul> </li> </ul> <button id="add">Add!</button> </div> </body></html>
运行结果