等待可见的iframe超时

时间:2018-11-28 23:48:37

标签: python-3.x selenium-webdriver xpath iframe css-selectors

我正在用Python学习Selenium,并尝试为网站编写快乐的路径流。卡住的地方是流程的一部分,在其中单击弹出窗口后,会自动启动iframe。我尝试了几种不同的方法,但是无法找到框架或等待其出现。找不到或超时。

WebDriverWait(driver, 5).until(EC.element_to_be_clickable((By.ID, 'continue-  reservation'))).click()


# cvv2 form
WebDriverWait(driver, 5).until(EC.frame_to_be_available_and_switch_to_it((By.ID, 'cvv_iframe')))

错误:

WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.ID, 'cvv_iframe')))
File "/Users/anutter/venv/lib/python3.7/site-packages/selenium/webdriver/support/wait.py", line 80, in until
raise TimeoutException(message, screen, stacktrace)
selenium.common.exceptions.TimeoutException: Message:

HTML如下:

                <div id="cpstaging" class="emptystage">
                    <div class="fixed h-v-centered new-preload" style="display: none;"><span class="fa fa-spinner f-50 f-grn fa-pulse"></span></div>
                </div>
                <div id="cvv-box" class="pad-30-lr">
                    <div id="enter-cvv-title" class="blk mar-20-b f-18 border-b pad-10-b">Enter CVV Code</div>
                    <iframe src="https://qa-hotels.ecbsn.com/cvv?oauth_token=u7q99%2Fe8I%2BkUrkLMr4dGR2t4gmcDbVtr&amp;type=visa&amp;src=web-desktop" id="cvv_iframe" name="cvv_iframe" width="430" height="160" frameborder="0" seamless="seamless" scrolling="no" sandbox="allow-same-origin allow-scripts allow-popups allow-forms"></iframe>
                </div>
            </div>
        </div>
    </div>

1 个答案:

答案 0 :(得分:0)

根据您共享的 HTML ,您必须访问<iframe>中的元素:

  • 诱导 WebDriverWait 使所需的框架可用,并使用Locator Strategies中的任意一个切换到

    • 使用ID

      WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.ID,"cvv_iframe")))
      
    • 使用NAME

      WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.NAME,"cvv_iframe")))
      
    • 使用CSS_SELECTOR

      WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.CSS_SELECTOR,"iframe#cvv_iframe[name='cvv_iframe']")))
      
    • 使用XPATH

      WebDriverWait(driver, 10).until(EC.frame_to_be_available_and_switch_to_it((By.XPATH,"//iframe[@id='cvv_iframe' and @name='cvv_iframe']")))
      
  • 注意:根据您的代码试用,<iframe> ID 不是cvv-iframe,而是 cvv_iframe

在这里您可以找到有关Ways to deal with #document under iframe的相关讨论