Please try to use the Cell Editing extension.
Here is the example using the 'combobox' editor.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Cell Editing in DataGrid - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/datagrid-cellediting.js"></script>
<script type="text/javascript">
var data = [
{ "productid": "FI-SW-01", "productname": "Koi", "unitcost": 10.00, "status": "P", "listprice": 36.50, "attr1": "Large", "itemid": "EST-1" },
{ "productid": "K9-DL-01", "productname": "Dalmation", "unitcost": 12.00, "status": "P", "listprice": 18.50, "attr1": "Spotted Adult Female", "itemid": "EST-10" },
{ "productid": "RP-SN-01", "productname": "Rattlesnake", "unitcost": 12.00, "status": "P", "listprice": 38.50, "attr1": "Venomless", "itemid": "EST-11" },
{ "productid": "RP-SN-01", "productname": "Rattlesnake", "unitcost": 12.00, "status": "P", "listprice": 26.50, "attr1": "Rattleless", "itemid": "EST-12" },
{ "productid": "RP-LI-02", "productname": "Iguana", "unitcost": 12.00, "status": "P", "listprice": 35.50, "attr1": "Green Adult", "itemid": "EST-13" },
{ "productid": "FL-DSH-01", "productname": "Manx", "unitcost": 12.00, "status": "P", "listprice": 158.50, "attr1": "Tailless", "itemid": "EST-14" },
{ "productid": "FL-DSH-01", "productname": "Manx", "unitcost": 12.00, "status": "P", "listprice": 83.50, "attr1": "With tail", "itemid": "EST-15" },
{ "productid": "FL-DLH-02", "productname": "Persian", "unitcost": 12.00, "status": "P", "listprice": 23.50, "attr1": "Adult Female", "itemid": "EST-16" },
{ "productid": "FL-DLH-02", "productname": "Persian", "unitcost": 12.00, "status": "P", "listprice": 89.50, "attr1": "Adult Male", "itemid": "EST-17" },
{ "productid": "AV-CB-01", "productname": "Amazon Parrot", "unitcost": 92.00, "status": "P", "listprice": 63.50, "attr1": "Adult Male", "itemid": "EST-18" }
];
var comboData = [
{ "productid": "FI-SW-01", "productname": "Koi" },
{ "productid": "K9-DL-01", "productname": "Dalmation" },
{ "productid": "RP-SN-01", "productname": "Rattlesnake" },
{ "productid": "RP-LI-02", "productname": "Iguana" },
{ "productid": "FL-DSH-01", "productname": "Manx" },
{ "productid": "FL-DLH-02", "productname": "Persian" },
{ "productid": "AV-CB-01", "productname": "Amazon Parrot" }
];
$(function () {
$('#dg').datagrid({
data: data,
fitColumns: true,
columns: [[
{ field: 'itemid', title: 'Item ID', width: 100 },
{
field: 'productid', title: 'Product', width: 150,
editor: {
type: 'combobox',
options: {
data: comboData,
valueField: 'productid',
textField: 'productname'
}
}
},
{ field: 'listprice', title: 'List Price', width: 100, align: 'right', editor: { type: 'numberbox', options: { precision: 1 } } },
{ field: 'unitcost', title: 'Unit Cost', width: 100, align: 'right', editor: 'numberbox' },
{ field: 'attr1', title: 'Attribute', width: 250, editor: 'text' }
]]
}).datagrid('enableCellEditing').datagrid('gotoCell', {
index: 0,
field: 'productid'
});
});
</script>
</head>
<body>
<table id="dg" title="Cell Editing in DataGrid" style="width:700px;height:400px"></table>
</body>
</html>