$arr['status'] = TRUE;
             $arr['msg'] = "Data tersimpan..";
         } else {
             $arr['status'] = FALSE;
             $arr['msg'] = "Gagal menyimpan..";
         }
     } else {
         $arr['status'] = FALSE;
         $arr['msg'] = "Harap isi data dengan lengkap..";
     }
     echo json_encode($arr);
     break;
 case "ubah-harga-beli":
     $arr = array();
     if (isset($_POST['cmb-barang']) && $_POST['cmb-barang'] != "" && isset($_POST['txt-jumlah']) && $_POST['txt-jumlah'] != "" && isset($_POST['txt-harga-beli']) && $_POST['txt-harga-beli'] != "" && isset($_POST['txt-id']) && $_POST['txt-id'] != "") {
         if ($result = $barang->ubah_harga_beli($_POST['txt-id'], $_POST['cmb-barang'], $_POST['txt-jumlah'], $_POST['txt-harga-beli'])) {
             $arr['status'] = TRUE;
             $arr['msg'] = "Data tersimpan..";
         } else {
             $arr['status'] = FALSE;
             $arr['msg'] = "Gagal menyimpan..";
         }
     } else {
         $arr['status'] = FALSE;
         $arr['msg'] = "Harap isi data dengan lengkap..";
     }
     echo json_encode($arr);
     break;
 case "hapus-harga-beli":
     $arr = array();
     if (isset($_POST['id']) && $_POST['id'] != "") {