<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Group ComboBox - 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>Group ComboBox</h2> <p>This example shows how to display combobox items in groups.</p> <div style="margin:20px 0"></div> <input class="easyui-combobox" name="browser" style="width:280px;" data-options=" url: 'combobox_data2.json', method: 'get', valueField:'value', textField:'text', groupField:'group' "> </body> </html>