Initialize value when ComboGrid is created.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Initialize Value for ComboGrid - 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>Initialize Value for ComboGrid</h2>
<p>Initialize value when ComboGrid is created.</p>
<div style="margin:20px 0"></div>
<input class="easyui-combogrid" style="width:250px" value="EST-12" data-options="
panelWidth: 500,
idField: 'itemid',
textField: 'productname',
url: 'datagrid_data1.json',
method: 'get',
columns: [[
{field:'itemid',title:'Item ID',width:80},
{field:'productname',title:'Product',width:120},
{field:'listprice',title:'List Price',width:80,align:'right'},
{field:'unitcost',title:'Unit Cost',width:80,align:'right'},
{field:'attr1',title:'Attribute',width:200},
{field:'status',title:'Status',width:60,align:'center'}
]],
fitColumns: true
">
</body>
</html>