Click the right arrow button to show the DataGrid and select items.
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<div style="margin-bottom:20px">
<select class="easyui-combogrid" style="width:100%" data-options="
panelwidth: 500,
multiple: true,
idfield: 'itemid',
textfield: 'productname',
url: 'examples/combogrid/datagrid_data1.json',
method: 'get', value: ['est-11','est-13'],
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,
label: 'select items:',
labelposition: 'top'
">
</select>
</div>
</div>