protected function get_id()
{
$tempObj = new Model('t_temp');
$res = $tempObj->lock(true)->find();
if ($res == null) {
$temp = 0;
$data['v_id'] = '1';
$tempObj->add($data);
} else {
$condition['t_id'] = $res['t_id'];
$data['v_id'] = (int) $res['v_id'] + 1;
$tempObj->where($condition)->save($data);
$temp = (int) $res['v_id'];
}
$t = (int) $temp + 1;
if ($t < 10) {
return '000' . $t;
} elseif ($t >= 0 && $t < 100) {
return '00' . $t;
} elseif ($t >= 100 && $t < 1000) {
return '0' . $t;
} elseif ($t >= 1000) {
return $t;
}
}
