Selenium python 错误:元素无法滚动到视图中

问题描述 投票:0回答:5

我正在为我的公司自动化 IdentiGO 应用程序,但遇到以下错误:

Internal Server Error: /identigo
Traceback (most recent call last):
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 115, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 113, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/views/generic/base.py", line 97, in dispatch
    return handler(request, *args, **kwargs)
  File "/Users/jane/Code/maynard_env/maynard/employee/views.py", line 63, in post
    driver.main(employee)
  File "/Users/jane/Code/maynard_env/maynard/employee/driver.py", line 31, in main
    WebDriverWait(driver, 1000000).until(EC.presence_of_element_located((By.XPATH, '/html/body/div[5]/div[3]/div/button/span'))).click()
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/selenium/webdriver/remote/webelement.py", line 80, in click
    self._execute(Command.CLICK_ELEMENT)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/selenium/webdriver/remote/webelement.py", line 633, in _execute
    return self._parent.execute(command, params)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
    self.error_handler.check_response(response)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
    raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.ElementNotInteractableException: Message: Element <span class="ui-button-text"> could not be scrolled into view

这是我的代码,省略了导致此页面的脚本,因为它们与我的问题无关。

from selenium import webdriver
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC


WebDriverWait(driver, 1000000).until(EC.presence_of_element_located((By.XPATH, '/html/body/div[5]/div[3]/div/button/span'))).click()

在此代码之前的页面上,用户选择预约日期和时间;我希望脚本等待按下“Go”按钮,然后单击以下屏幕截图中的“Continue”:

如果您想查看确切的页面,请转到 this url,然后您将必须使用以下信息发出一系列 POST 请求:

  • 单击安排新约会
  • 其他
  • 供应商和承包商(儿童)
  • tnvc00047
  • 37204
  • 随机预约日期

如有任何建议,我们将不胜感激!

更新

这是一个带有页面 html 的 JS Fiddle:

https://jsfiddle.net/khf4tym3/

当我点击“查看页面源代码”时,弹出的html没有显示在源代码中,所以我假设它是用JS生成的。

<div class="ui-dialog-buttonset">
    <button type="button" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" role="button" aria-disabled="false">
        <span class="ui-button-text">Continue</span>
    </button>
</div>

更新2

如果我将行

WebDriverWait(driver, 1000000)
更改为
WebDriverWait(driver, 30)
,则会收到以下错误:

Internal Server Error: /identigo
Traceback (most recent call last):
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 115, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/core/handlers/base.py", line 113, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/django/views/generic/base.py", line 97, in dispatch
    return handler(request, *args, **kwargs)
  File "/Users/jane/Code/maynard_env/maynard/employee/views.py", line 63, in post
    driver.main(employee)
  File "/Users/jane/Code/maynard_env/maynard/employee/driver.py", line 34, in main
    element=WebDriverWait(driver,30).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='ui-dialog-buttonset']/button[@class='ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only']/span[contains(.,'Continue')]")))
  File "/Users/jane/Code/maynard_env/env/lib/python3.7/site-packages/selenium/webdriver/support/wait.py", line 80, in until
    raise TimeoutException(message, screen, stacktrace)
selenium.common.exceptions.TimeoutException: Message: 

python小提琴

到目前为止该项目的代码,因此您可以跳过论坛条目。

https://jsfiddle.net/93k5s2xg/1/

工作解决方案:

WebDriverWait(driver, 20).until(expected_conditions.element_to_be_clickable((By.XPATH, "//div[starts-with(@aria-describedby, 'ui-id-')]//span[@class='ui-button-text' and text()='Continue']"))).click()
python selenium-webdriver firefox webdriverwait geckodriver
5个回答
41
投票

这个错误信息...

selenium.common.exceptions.ElementNotInteractableException: Message: Element <span class="ui-button-text"> could not be scrolled into view

...意味着 WebDriver 实例,即 driver 无法滚动 Viewport 中的元素来调用

click()


首先,由于您的用例是在元素上调用

click()
,理想情况下,您需要使用
ExpectedConditions
作为 presence_of_element_located()
,而不是使用 
element_to_be_clickable()
,如下所示:

WebDriverWait(driver, 1000000).until(EC.element_to_be_clickable((By.XPATH, '/html/body/div[5]/div[3]/div/button/span'))).click()

您可以在以下位置找到一些详细的讨论:


作为替代方案,根据错误消息,要在调用 click() 之前滚动

Viewport
中的元素,您还可以使用 Element.scrollIntoView() 方法。

您可以在以下位置找到详细讨论: - 不同滚动选项之间有什么区别?


此时值得一提的是以下方法:

将自动滚动视口内的元素。

您可以在以下位置找到详细讨论: - 如何在Python中使用selenium webdriver滚动网页而不使用javascript方法execute_script()


这个用例

文本为 Continue 的按钮位于 Top Level Content 内,但在 Modal Dialog Box 中呈现。

开发工具快照:

由于所需的元素位于模态对话框内,因此要在元素上定位并调用

click()
,您必须为element_to_be_clickable()引入
WebDriverWait
,并且可以使用以下定位器策略

  • 使用

    XPATH

    WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//div[starts-with(@aria-describedby, 'ui-id-')]//span[@class='ui-button-text' and text()='Continue']"))).click()
    
  • 注意:您必须添加以下导入:

    from selenium.webdriver.support.ui import WebDriverWait
    from selenium.webdriver.common.by import By
    from selenium.webdriver.support import expected_conditions as EC
    

开发工具快照:


11
投票

使用以下 xpath 并单击它。

element=WebDriverWait(driver,30).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='ui-dialog-buttonset']/button[@class='ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only']/span[contains(.,'Continue')]")))
element.click()

如果上面的点击不起作用,请尝试下面的一个。

element=WebDriverWait(driver,30).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='ui-dialog-buttonset']/button[@class='ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only']/span[contains(.,'Continue')]")))
element.location_once_scrolled_into_view
element.click()

或者你可以使用javascripts执行器来点击。

element=WebDriverWait(driver,30).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='ui-dialog-buttonset']/button[@class='ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only']/span[contains(.,'Continue')]")))
driver.execute_script("arguments[0].click();", element)

EDITED

尝试下面的代码,它单击“继续”按钮,其中有“继续”和“取消”按钮。单击“继续”后,您将单击另一个“继续”按钮。我已从计划应用程序更新了代码。

#Schedule appointment
ele1=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'(//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Schedule")])[1]')))
driver.execute_script("arguments[0].click();",ele1)
#click on continue button
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="twoButton continueButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()
#click on second continue button
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()

已编辑其余代码。

from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions
from selenium.webdriver.common.action_chains import ActionChains
from selenium import webdriver
from selenium.webdriver.support.select import Select
import time

driver=webdriver.Chrome()
driver.get("https://tn.ibtfingerprint.com/")
driver.maximize_window()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@name="IN_PublicMenuSelection"]/span[contains(.,"Schedule a New Appointment")]'))).click()
time.sleep(5)
select=Select(driver.find_element_by_id("varAgency"))
select.select_by_value("OTHR")
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectAgency"]/span[contains(.,"Go")]'))).click()
element=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.ID,'varAppType')))
select=Select(element)
select.select_by_value("60")
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectAppType"][contains(.,"Go")]'))).click()
time.sleep(10)

driver.find_element_by_id("varORI").send_keys("tnvc00047")
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectORI"][contains(.,"Go")]'))).click()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="twoButton continueButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"yes")]'))).click()

elements=WebDriverWait(driver,40).until(expected_conditions.presence_of_all_elements_located((By.XPATH,'(//i[@class="icon checkbox fa fa-fw fa-square-o fa-2x"])[last()]')))
if(len(elements)>0):
   element=driver.find_element_by_xpath('(//div[@class="fieldentity"]//i[@class="icon checkbox fa fa-fw fa-square-o fa-2x"])[last()]')
   element.location_once_scrolled_into_view
   ActionChains(driver).move_to_element(element).click().perform()
   elements[0].click()
   driver.find_element_by_css_selector("div.fieldentity div").click()
   driver.execute_script("arguments[0].click();",element)
   element1=WebDriverWait(driver, 40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Go")]')))
   driver.execute_script("arguments[0].click();", element1)

time.sleep(10)
driver.find_element_by_name("IN_varLocZipCode").send_keys("37204")
WebDriverWait(driver,40).until(expected_conditions.presence_of_element_located((By.XPATH,'//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Go")]'))).click()
ele1=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'(//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Schedule")])[1]')))
driver.execute_script("arguments[0].click();",ele1)
time.sleep(10)
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="twoButton continueButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()

此代码在 Chrome 浏览器和 Windows 10 操作系统上运行良好。我已经测试了几次。


from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions
from selenium import webdriver
from selenium.webdriver.support.select import Select


driver=webdriver.Chrome()
driver.get("https://tn.ibtfingerprint.com/")
driver.maximize_window()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@name="IN_PublicMenuSelection"]/span[contains(.,"Schedule a New Appointment")]'))).click()
element=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.ID,'varAgency')))
select=Select(element)
select.select_by_value("OTHR")
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectAgency"]/span[contains(.,"Go")]'))).click()
element=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.ID,'varAppType')))
select=Select(element)
select.select_by_value("60")
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectAppType"][contains(.,"Go")]'))).click()

WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.ID,'varORI'))).send_keys("tnvc00047")

WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@id="collectORI"][contains(.,"Go")]'))).click()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="twoButton continueButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"yes")]'))).click()


elements=WebDriverWait(driver,40).until(expected_conditions.presence_of_all_elements_located((By.XPATH,'(//form[@id="cjisAcknowledgementForm"]//div[@class="fieldentity"]//i[@class="icon checkbox fa fa-fw fa-square-o fa-2x"])[last()]')))

if(len(elements)>0):
   element=driver.find_element_by_xpath('(//form[@id="cjisAcknowledgementForm"]//div[@class="fieldentity"]//i[@class="icon checkbox fa fa-fw fa-square-o fa-2x"])[last()]')
   driver.execute_script("arguments[0].click();",element)
   element1=WebDriverWait(driver, 40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Go")]')))
   driver.execute_script("arguments[0].click();", element1)

WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.NAME,'IN_varLocZipCode'))).send_keys("37204")

WebDriverWait(driver,40).until(expected_conditions.presence_of_element_located((By.XPATH,'//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Go")]'))).click()
ele1=WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'(//button[@class="jquiButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Schedule")])[1]')))
driver.execute_script("arguments[0].click();",ele1)

WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="twoButton continueButton ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()
WebDriverWait(driver,40).until(expected_conditions.element_to_be_clickable((By.XPATH,'//button[@class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only"]/span[contains(.,"Continue")]'))).click()

2
投票

如果有人仍然遇到问题,我通过设置窗口大小来修复它。 Java 示例:

driver.manage().window().setSize(new Dimension(5120, 2880));
.


0
投票

要解决此问题,我只需在所有测试的 WebDriverManager 类中添加此行:

driver.manage().window().maximize();

0
投票

我在 Perl 中遇到了同样的问题,并通过执行以下操作解决了它:

$element->execute_script("arguments[0].scrollIntoView();");
sleep 2;
$element->click();
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