| public __construct ( string $id, array $config = [] ) | ||
| $id | string | |
| $config | array | name-value pairs that will be used to initialize the object properties |
public function __construct($id, $config = [])
{
if (empty($id) || !is_numeric($id)) {
throw new InvalidParamException('参数错误！');
}
$this->_order = Order::findOne($id);
if (!$this->_order) {
throw new InvalidParamException('未找到该订单！');
}
parent::__construct($config);
}