maybe i can help litle..

i have same problem about merger footer..

i add function
onLoadSuccess:function(){
       $(this).datagrid('mergeCells', {index: 1, field: 'nm_item',colspan: 2,type: 'footer'});
}

$('#tbl-kartu-stok').datagrid({
                url:'<?=base_url()?>ks/c_kartu_stok/data_kartu_stok/<?=$nama?>',
                toolbar:'#toolbar',
                pagination: 'true',
                pageSize:'20',
                remoteFilter: 'true',
                rownumbers: 'true',
                showFooter:'true',
                singleSelect: 'true',               
                columns:[[
                    {field:'kd_item',title:'Kode',width:70,halign:'center',align:'right', sortable:true},
                    {field:'nm_item',title:'Nama bahan',width:210,halign:'center',sortable:true},
                    {field:'satuan',title:'Satuan',width:120,halign:'center',align:'center',sortable:true},
                    {field:'stok',title:'Stok',width:80,sortable:true,halign:'center',align:'right', formatter: function(value,row,index){
                            return accounting.formatNumber(value);
                    }},
                    {field:'hpp',title:'HPP',width:110,sortable:true,halign:'center',align:'right', formatter: function(value,row,index){
                            return accounting.formatNumber(value);
                    }},
                    {field:'total',title:'Total',width:110,sortable:true,halign:'center',align:'right', formatter: function(value,row,index){
                            return accounting.formatNumber(value);
                    }},
                    {field:'c_date',title:'Create Date',width:150,halign:'center',align:'center',sortable:true},
                    {field:'m_date',title:'Modified Date',width:150,halign:'center',align:'center',sortable:true}
                ]]
            });

thank's
i try

i create datagrid via php
example result:
{"field":"qty_sales","title":"SALES","align":"center","halign":"center","width":60,"sortable":true,"sorter":"sortnumber"}

i want result:
{"field":"qty_sales","title":"SALES","align":"center","halign":"center","width":60,"sortable":true,"sorter":sortnumber}

sortnumber without ("")

please help me.
sorry my english is not smooth...

Please check to see if $('#customer') already exists.

i try like this
var customer = $('#customer').combobox('getValues');
variable customer i get value
but try edit datagird value i get not value.
please help me...

help me...
i have sintaks
<th k_acara',width:120,align:'left',halign:'center',
                  formatter:function(value,row){
                                return row.n_acara;
                  },
                   editor:{
                             type:'combobox',
                             options:{
                                        valueField:'k_acara',
                                        textField:'n_acara',
                                        url:'get_acara_penjualan_edit.php?kcustomer='+ $('#customer').combobox('getValues'),
                                        required:true
                                    }
                                }
  ">Acara</th>

but have problem sintaks...
$('#customer').combobox('getValues')
not getValues...