function editpo($idnopo)
{
$idnopo = $this->input->post('idnopo');
$nopo = $this->input->post('nopo');
$nickpo = $this->input->post('nickpo');
$perpo = $this->input->post('perpo');
$tgltrmpo = $this->input->post('tgltrmpo');
$ketpo = $this->input->post('ketpo');
$tglinput = $this->input->post('tglinput');
$data = array (
'idnopo'=>$idnopo,
'nopo'=>$nopo,
'tgltrmpo'=>date('Y-m-d',strtotime($tgltrmpo)),
'nickpo'=>$nickpo,
'perpo'=>$perpo,
'ketpo'=>$ketpo,
'tglinput'=>date('Y-m-d',strtotime($tglinput)));
$this->db->where('idnopo',$idnopo);
$this->db->update('tbl_nopo',$data);
}
function select($idnopo)
{
return $this->db->get_where('tbl_nopo',array('idnopo'=>$idnopo))->row();
}

function editpo($idnopo)
{
if($_POST==NULL)
{
$data['hasilpo']= $this->po->select($idnopo);
$this->load->view('marketing/po/editpo_view',$data);
}
else
{
$this->po->editpo($idnopo);
redirect('menuqsa/po');
}
}

<h3>Edit PO</h3>
<?php echo form_open('menuqsa/editpo/'.$hasilpo->idnopo); ?>
<table>
<tr>
<input type="hidden" name="id" value="<?php echo $hasilpo->idnopo;?>">
</tr>
<tr>
<td>NO.PO</td>
<td>:</td>
<td><?php echo form_input('nopo', $hasilpo->nopo); ?></td>
</tr>
<tr>
<td>Customer</td>
<td>:</td>
<td><?php echo form_input('nickpo', $hasilpo->nickpo); ?></td>
</tr>
<tr>
<td>Periode</td>
<td>:</td>
<td><?php echo form_input('perpo', $hasilpo->perpo); ?></td>
</tr>
<tr>
<td>Tanggal Terima</td>
<td>:</td>
<td><?php echo form_input('tgltrmpo', date('d-M-Y',strtotime($hasilpo->tgltrmpo)),'class="datepicker" readonly="true"'); ?></td>
</tr>
<tr>
<td>Keterangan</td>
<td>:</td>
<td><?php echo form_textarea('ketpo', $hasilpo->ketpo); ?></td>
</tr>
<tr>
<td>Tanggal Input</td>
<td>:</td>
<td><?php echo form_input('tglinput', date('d-M-Y',strtotime($hasilpo->tglinput)),'class="datepicker" readonly="true"'); ?></td>
</tr>
<tr>
<td><br><?php echo form_submit('submit','Edit','id="submit"')?></td>
</tr>
</table>
<?php echo form_close(); ?>