public function ajaxVvmStageStatusAction()
{
$data_arr = explode('|', $this->_request->getParam('param'));
$wh_id = $data_arr[0];
$item = $data_arr[1];
$date = $data_arr[2];
$type = $data_arr[3];
$wh_data = new Model_HfDataMaster();
$params["date"] = $date;
$params["item"] = $item;
$params["wh_id"] = $wh_id;
$params["type"] = $type;
$wh_data->form_values = $params;
$data = $wh_data->vvmStageStatusByVvmStage();
$this->view->data = $data;
$this->view->type = $type;
}