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<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Formatting Tree Nodes - 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>Formatting Tree Nodes</h2> <p>This example shows how to display extra information on nodes.</p> <div style="margin:20px 0;"></div> <div class="easyui-panel" style="padding:5px"> <ul class="easyui-tree" data-options=" url:'tree_data1.json', method:'get', animate:true, formatter:function(node){ var s = node.text; if (node.children){ s += ' <span style=\'color:blue\'>(' + node.children.length + ')</span>'; } return s; } "> </ul> </div></body></html>
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