如何使用Selenium和Python将文本发送到密码字段问题的回答

如何使用Selenium和Python将文本发送到密码字段

回答此问题可获得 20 贡献值，回答如果被采纳可获得 50 分。

使用Chromedriver Python的Selenium:无法定位元素：{“方法”：“cs s选择器”，“选择器”：“[id=”password“]”} 我将问题编辑为：使用chrome浏览器时效果很好，但同样的代码在--headless模式下失败（这是我想要使用的） 在过去的一周里，我一直在为这个问题挠头： Chromedriver无法找到位于（（By.ID，'password'））的元素的存在，尽管它在屏幕截图中清楚地显示在那里。它通过相同的by.ID找到用户名并正确输入，但是当它找到w密码时，它失败了 [******@mtlab自动tmp]$google chrome——版本 谷歌浏览器83.0.4103.106 无头镀铬=83.0.4103.106 Python 3.8.0（默认值，2020年5月7日，02:49:39） <pre><code> ########### Chrome option ############### chromeOptions = webdriver.ChromeOptions() chromeOptions.add_argument('--headless') chromeOptions.add_argument('window-size=1920,1080') chromeOptions.add_argument('start-maximized') chromeOptions.add_argument('disable-infobars') prefs = {'download.default_directory' : f'{temp_folder}'} chromeOptions.add_experimental_option('prefs',prefs) # capabilities = DesiredCapabilities.CHROME.copy() # capabilities['acceptSslCerts'] = True # capabilities['acceptInsecureCerts'] = True ############# Set chrome proxy ########### Chrome_Proxy = 'http://135.28.13.11:8888' #Chrome_Proxy = 'http://autoproxy.sbc.com/autoproxy.cgi' chromeOptions.add_argument('--proxy-server=%s' % Chrome_Proxy) ############### Enable chrome browser wedriver ############## browser = webdriver.Chrome(executable_path='/home/dev/chromedriver', options=chromeOptions,\ service_args = [f'--log-path={chromeDriver_log}']) # browser = webdriver.Chrome(executable_path='/home/dev/chromedriver', options=chromeOptions,\ # desired_capabilities = capabilities, service_args = [f'--log-path={chromeDriver_log}']) ############## Set the timeout values ############### ignored_exceptions = (NoSuchElementException,StaleElementReferenceException) #browser.set_page_load_timeout(15) #browser.implicitly_wait(40) element_timeout = 30 print() print(Fore.BLUE + '>>> Accessing Cisco Cloud...') browser.get(r'https://slexui.cloudapps.cisco.com/SWIFT/LicensingUI/Quickstart') time.sleep(20) browser.get_screenshot_as_file('/tmp/main-page.png') try: element_login = EC.presence_of_element_located((By.ID, 'login-button')) WebDriverWait(browser, element_timeout).until(element_login) except TimeoutException: print(Fore.RED + 'Fail to load login page') print('RC=101,"Error: Failed to load Cisco Website"') browser.close() quit() print() print(browser.title) print() ######### Login to cisco cloud account ########### print(Fore.BLUE + ' >>> Login to Cisco Cloud') ######################## Username ################## try: element_username = EC.presence_of_element_located((By.ID, 'userInput')) WebDriverWait(browser, element_timeout).until(element_username).send_keys(f'{cisco_userid}') except TimeoutException: print(Fore.RED + 'Fail to load login page') print('RC=101,"Error: Failed to login to Cisco Website"') browser.close() quit() time.sleep(2) #browser.find_element_by_id('userInput').send_keys(f'{cisco_userid}') print('>>>> Username input') browser.find_element_by_id('login-button').click() time.sleep(20) browser.get_screenshot_as_file('/tmp/password.png') ###################### Password ################## try: element_password = EC.presence_of_element_located((By.ID, 'password')) WebDriverWait(browser, element_timeout).until(element_password).send_keys(f'{cisco_password}') except TimeoutException: print(Fore.RED + 'Timed out waiting for page to load') print('RC=101,"Error: Failed to login to Cisco Website"') browser.close() quit() time.sleep(5) #browser.find_element_by_id('password').send_keys(f'{cisco_password}') print('>>>> Password input') browser.find_element_by_id('kc-login').click() ############# Check if we are logged in ############# </code></pre> 下面是日志：它找到我的用户名并输入正确的用户名，但在密码字段失败。我在输入用户名后立即截图，您可以清楚地看到密码字段，chromedriver没有发现任何内容 <pre><code>[1592922143.110][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND Navigate { "url": "https://slexui.cloudapps.cisco.com/SWIFT/LicensingUI/Quickstart" } [1592922143.110][INFO]: Waiting for pending navigations... [1592922143.111][INFO]: Done waiting for pending navigations. Status: ok [1592922168.003][INFO]: Waiting for pending navigations... [1592922243.956][INFO]: Done waiting for pending navigations. Status: ok [1592922243.956][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE Navigate [1592922263.980][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND Screenshot { } [1592922263.980][INFO]: Waiting for pending navigations... [1592922263.982][INFO]: Done waiting for pending navigations. Status: ok [1592922264.304][INFO]: Waiting for pending navigations... [1592922264.305][INFO]: Done waiting for pending navigations. Status: ok [1592922264.305][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE Screenshot "iVBORw0KGgoAAAANSUhEUgAAB4AAAAQ4CAYAAADo08FDAAAAAXNSR0IArs4c6Q AAIABJREFUeJzs3XecnWWZN/DfmTnTMsmkzARCEpDQErq0QABBREEhSHEtKJaAq7irK7Iq+y7i6loWQRfbWt5XkSILWEFBikgRCIjSCaFICAgJ6clMMpPp7x+DE0ISQpKBgYfv9..." [1592922264.309][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[id=\"login-button\"]" } [1592922264.309][INFO]: Waiting for pending navigations... [1592922264.310][INFO]: Done waiting for pending navigations. Status: ok [1592922264.329][INFO]: Waiting for pending navigations... [1592922264.330][INFO]: Done waiting for pending navigations. Status: ok [1592922264.330][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement { "element-6066-11e4-a52e-4f735466cecf": "0db6e420-49df-46ab-9939-b2f471f9d919" } [1592922264.331][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND GetTitle { } [1592922264.331][INFO]: Waiting for pending navigations... [1592922264.332][INFO]: Done waiting for pending navigations. Status: ok [1592922264.335][INFO]: Waiting for pending navigations... [1592922264.336][INFO]: Done waiting for pending navigations. Status: ok [1592922264.336][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE GetTitle "Cisco.com Login Page" [1592922264.337][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[id=\"userInput\"]" } [1592922264.337][INFO]: Waiting for pending navigations... [1592922264.338][INFO]: Done waiting for pending navigations. Status: ok [1592922264.355][INFO]: Waiting for pending navigations... [1592922264.356][INFO]: Done waiting for pending navigations. Status: ok [1592922264.356][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement { "element-6066-11e4-a52e-4f735466cecf": "72de3929-e23d-436c-ab22-adb6e79109bd" } [1592922264.357][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND TypeElement { "id": "72de3929-e23d-436c-ab22-adb6e79109bd", "text": "an144a001", "value": [ "*", "*", "*", "*", "*", "*", "0", "0", "1" ] } [1592922264.357][INFO]: Waiting for pending navigations... [1592922264.358][INFO]: Done waiting for pending navigations. Status: ok [1592922264.496][INFO]: Waiting for pending navigations... [1592922264.497][INFO]: Done waiting for pending navigations. Status: ok [1592922264.497][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE TypeElement [1592922266.502][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[id=\"login-button\"]" } [1592922266.502][INFO]: Waiting for pending navigations... [1592922266.504][INFO]: Done waiting for pending navigations. Status: ok [1592922266.517][INFO]: Waiting for pending navigations... [1592922266.518][INFO]: Done waiting for pending navigations. Status: ok [1592922266.518][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement { "element-6066-11e4-a52e-4f735466cecf": "0db6e420-49df-46ab-9939-b2f471f9d919" } [1592922266.521][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND ClickElement { "id": "0db6e420-49df-46ab-9939-b2f471f9d919" } [1592922266.521][INFO]: Waiting for pending navigations... [1592922266.522][INFO]: Done waiting for pending navigations. Status: ok [1592922266.622][INFO]: Waiting for pending navigations... [1592922266.624][INFO]: Done waiting for pending navigations. Status: ok [1592922266.624][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE ClickElement [1592922286.634][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND Screenshot { } [1592922286.634][INFO]: Waiting for pending navigations... [1592922286.636][INFO]: Done waiting for pending navigations. Status: ok [1592922287.079][INFO]: Waiting for pending navigations... [1592922287.080][INFO]: Done waiting for pending navigations. Status: ok [1592922287.080][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE Screenshot "iVBORw0KGgoAAAANSUhEUgAAB4AAAAQ4CAYAAADo08FDAAAAAXNSR0IArs4c6Q AAIABJREFUeJzs3XmYnFWdL/BvVVd3p7uTzk72QAiBQFiCsqNsAVzhDoIoijqIo86AOnp1HK+z4DIzOug4V8dt0FHwKqCAsiggKosgEER22RMEAiEL2Tvpte4fkQ6dfemk4OXze..." [1592922287.087][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[name=\"password\"]" } [1592922287.087][INFO]: Waiting for pending navigations... [1592922287.088][INFO]: Done waiting for pending navigations. Status: ok [1592922287.109][INFO]: Waiting for pending navigations... [1592922287.110][INFO]: Done waiting for pending navigations. Status: ok [1592922287.110][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement ERROR no such element: Unable to locate element: {"method":"cs s selector","selector":"[name="password"]"} (Session info: headless chrome=83.0.4103.106) [1592922287.614][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[name=\"password\"]" } [1592922287.614][INFO]: Waiting for pending navigations... [1592922287.615][INFO]: Done waiting for pending navigations. Status: ok [1592922287.628][INFO]: Waiting for pending navigations... [1592922287.629][INFO]: Done waiting for pending navigations. Status: ok [1592922287.629][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement ERROR no such element: Unable to locate element: {"method":"cs s selector","selector":"[name="password"]"} (Session info: headless chrome=83.0.4103.106) [1592922288.132][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[name=\"password\"]" } [1592922288.132][INFO]: Waiting for pending navigations... [1592922288.133][INFO]: Done waiting for pending navigations. Status: ok [1592922288.145][INFO]: Waiting for pending navigations... [1592922288.146][INFO]: Done waiting for pending navigations. Status: ok [1592922288.146][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement ERROR no such element: Unable to locate element: {"method":"cs s selector","selector":"[name="password"]"} (Session info: headless chrome=83.0.4103.106) [1592922288.649][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[name=\"password\"]" } [1592922288.649][INFO]: Waiting for pending navigations... [1592922288.650][INFO]: Done waiting for pending navigations. Status: ok [1592922288.662][INFO]: Waiting for pending navigations... [1592922288.663][INFO]: Done waiting for pending navigations. Status: ok [1592922288.663][INFO]: [cb94f02b714bfe0ce21b3dac35546605] RESPONSE FindElement ERROR no such element: Unable to locate element: {"method":"cs s selector","selector":"[name="password"]"} (Session info: headless chrome=83.0.4103.106) [1592922289.166][INFO]: [cb94f02b714bfe0ce21b3dac35546605] COMMAND FindElement { "using": "css selector", "value": "[name=\"password\"]" } </code></pre> <a href="https://i.stack.imgur.com/peymv.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/peymv.png" alt="enter image description here"/></a> <a href="https://i.stack.imgur.com/5qTl0.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/5qTl0.jpg" alt="enter image description here"/></a>

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如何使用Selenium和Python将文本发送到密码字段

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