public function checkCodeAction()
 {
     if ($this->getRequest()->isPost()) {
         $_data = $this->getRequest()->getPost();
         $item_code = $_data["pcode"];
         $db_table = new Product_Model_DbTable_DbAddLocation();
         $items_code = $db_table->getCodeItem($item_code);
         echo Zend_Json::encode($items_code);
         exit;
     }
 }
 public function checkPurchasenoAction()
 {
     if ($this->getRequest()->isPost()) {
         $_data = $this->getRequest()->getPost();
         $_invoiceno = $_data["pur_no"];
         $db = new Application_Model_DbTable_DbGlobal();
         $sql = "SELECT `order` FROM `tb_purchase_order` WHERE status=4 AND `order`= '{$_invoiceno}' LIMIT 1 ";
         $row = $db->getGlobalDbRow($sql);
         $db_table = new Product_Model_DbTable_DbAddLocation();
         $items_code = $db_table->getCodeItem($_invoiceno);
         echo Zend_Json::encode($row);
         exit;
     }
 }