The button can be attached to a tagbox.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>TagBox with Button - 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>TagBox with Button</h2>
<p>The button can be attached to a tagbox.</p>
<div style="margin:20px 0;"></div>
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<input class="easyui-tagbox" value="Apple,Orange" label="Add a tag" style="width:100%" data-options="
buttonText: 'Button',
onClickButton: function(){
alert('click button');
}
">
</div>
</body>
</html>