<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Tree Actions - jQuery EasyUI Demo</title> <link rel="stylesheet" type="text/css" href="../../themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="../../themes/icon.css"> <link rel="stylesheet" type="text/css" href="../demo.css"> <script type="text/javascript" src="../../jquery.min.js"></script> <script type="text/javascript" src="../../jquery.easyui.min.js"></script> </head> <body> <h2>Tree Actions</h2> <p>Click the buttons below to perform actions.</p> <div style="margin:20px 0;"> <a href="#" class="easyui-linkbutton" onclick="collapseAll()">CollapseAll</a> <a href="#" class="easyui-linkbutton" onclick="expandAll()">ExpandAll</a> <a href="#" class="easyui-linkbutton" onclick="expandTo()">ExpandTo</a> <a href="#" class="easyui-linkbutton" onclick="getSelected()">GetSelected</a> </div> <div class="easyui-panel" style="padding:5px"> <ul id="tt" class="easyui-tree" data-options="url:'tree_data1.json',method:'get',animate:true"></ul> </div> <script type="text/javascript"> function collapseAll(){ $('#tt').tree('collapseAll'); } function expandAll(){ $('#tt').tree('expandAll'); } function expandTo(){ var node = $('#tt').tree('find',113); $('#tt').tree('expandTo', node.target).tree('select', node.target); } function getSelected(){ var node = $('#tt').tree('getSelected'); if (node){ var s = node.text; if (node.attributes){ s += ","+node.attributes.p1+","+node.attributes.p2; } alert(s); } } </script> </body> </html>