How to edit a cell and save data

[Danilo51]

Hi people,
I need to make this. I' m trying with jeditable but doesn't work.
any suggestions.

Best regards.

Here my code:

$(".flex1").flexigrid(
{
url: 'cargaImp.php?codImp=' + <?php echo $id; ?>,
dataType: 'json',
colModel : [
{display: 'Proveedor', name : 'proveedor', width :
60, sortable : false, align: 'left'},
{display: 'Albarán', name : 'albaran', width : 70,
sortable : false, align: 'left'},
{display: 'Ped. Compra', name : 'pedCompra',
width : 70, sortable : false, align: 'left'},
{display: 'Ped. Venta', name : 'pedVenta', width :
70, sortable : false, align: 'left'},
{display: 'Usuario', name : 'usuario', width :
100, sortable : false, align: 'left'},
{display: 'Cliente', name : 'cliente', width :
180, sortable : false, align: 'left'},
{display: 'Marca', name : 'marca', width : 60,
sortable : false, align: 'left'},
{display: 'Referencia', name : 'referencia',
width : 70, sortable : false, align: 'left'},
{display: 'Descripción', name : 'descripcion',
width : 200, sortable : false, align: 'left'},
{display: 'Can. Pedida', name : 'canPedida',
width : 10, sortable : false, align: 'left'},
{display: 'Can. Servida', name : 'canServida',
width : 10, sortable : false, align: 'left'},
{display: 'Correo', name : 'mail', width : 50,
sortable : false, align: 'left'}
],
buttons : [
{name: 'Editar', bclass: 'edit', onpress :
doCommand},
{separator: true}
],
searchitems : [
{display: 'Nº Impresión', name : 'codImp',
isdefault: true}
],
sortname: "codImp",
sortorder: "asc",
usepager: true,
title: "Impresión Destinos",
useRp: true,
rp: 10,
showTableToggleBtn: false,
resizable: true,
width: 900,
height: 250,
singleSelect: true
}).editable('actualiza.php', {
type : 'text',
cancel : 'Cancel',
submit : 'OK',
tooltip : 'Click to edit...'
});