<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>ComboTree Actions - 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>ComboTree Actions</h2> <p>Click the buttons below to perform actions</p> <div style="margin:20px 0"> <a href="javascript:void(0)" class="easyui-linkbutton" onclick="getValue()">GetValue</a> <a href="javascript:void(0)" class="easyui-linkbutton" onclick="setValue()">SetValue</a> <a href="javascript:void(0)" class="easyui-linkbutton" onclick="disable()">Disable</a> <a href="javascript:void(0)" class="easyui-linkbutton" onclick="enable()">Enable</a> </div> <input id="cc" class="easyui-combotree" data-options="url:'tree_data1.json',method:'get',required:true" style="width:200px;"> <script type="text/javascript"> function getValue(){ var val = $('#cc').combotree('getValue'); alert(val); } function setValue(){ $('#cc').combotree('setValue', '122'); } function disable(){ $('#cc').combotree('disable'); } function enable(){ $('#cc').combotree('enable'); } </script> </body> </html>