This example shows how to display extra information on nodes.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Formatting Tree Nodes - jQuery EasyUI Demo</title>
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<link rel="stylesheet" type="text/css" href="../../themes/icon.css">
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<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>