Swoole\Model::checkForm PHP Method

    function checkForm($input, $method, &$error)
    {
        if ($this->_form_secret) {
            $k = 'form_' . get_class($this) . '_' . $method;
            if (!isset($_SESSION)) {
                session();
            }
            if ($_COOKIE[$k] != $_SESSION[$k]) {
                $error = '错误的请求';
                return false;
            }
        }
        $this->_form_();
        return Form::checkInput($input, $this->_form, $error);
    }