Please look at this example.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Basic Tree - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<script>
var data = [{
"id": 1,
"text": "My Documents",
"children": [{
"id": 11,
"text": "Photos",
"state": "closed",
"children": [{
"id": 111,
"text": "Friend"
}, {
"id": 112,
"text": "Wife"
}, {
"id": 113,
"text": "Company"
}]
}, {
"id": 12,
"text": "Program Files",
"children": [{
"id": 121,
"text": "Intel"
}, {
"id": 122,
"text": "Java",
"attributes": {
"p1": "Custom Attribute1",
"p2": "Custom Attribute2"
}
}, {
"id": 123,
"text": "Microsoft Office"
}, {
"id": 124,
"text": "Games",
"checked": true
}]
}, {
"id": 13,
"text": "index.html"
}, {
"id": 14,
"text": "about.html"
}, {
"id": 15,
"text": "welcome.html"
}]
}]
$(function(){
$('#tt').tree({
data: data,
animate: true,
formatter: function(node){
return '<div>'+node.text+'</div><div>others</div>';
}
})
})
</script>
<style>
.mtree .tree-node{
min-height: 26px;
height: auto;
}
.mtree .tree-hit,.mtree .tree-icon{
vertical-align: top;
}
.mtree .tree-title{
height: auto;
}
</style>
</head>
<body>
<ul id="tt" class="mtree"></ul>
</body>
</html>