jquery code:
var opt = {
'Name': $('#Name').val(),
'sort': 'ProviderId',
'order': 'desc',
};
var checkedItems = $('#tb_provider').datagrid('getChecked');
if (checkedItems && checkedItems.length > 0)
{
var ids = [];
$.each(checkedItems, function (index, item) {
ids.push(item.ProviderId);
});
opt.SelectedProviderIds = ids.join(",");
}
var url = '/User/User/ExportData?' + $.param(opt);