public function actionSimpanpo()
{
$model = new Purchaseorder();
$model->load(Yii::$app->request->post());
$kdpo = 'POB-' . date('ymdhis');
$ck = Purchaseorder::find()->where(['KD_PO' => $kdpo])->count();
if ($ck == 0) {
$model->KD_PO = $kdpo;
$model->STATUS = '100';
$model->save();
}
return $this->redirect(['create', 'kdpo' => $model->KD_PO]);
}
