initForm('product', 'roadmap', $productID, 'appIframe-product'); $iterationInfo = $form->dom->iterationInfo->getText(); $iterationCount = filter_var($iterationInfo, FILTER_SANITIZE_NUMBER_INT); return ($iterationCount == $num) ? $this->success('迭代次数正确') : $this->failed('迭代次数不正确'); } }