在无头镀铬中运行时脚本无法运行,但在

时间:2017-11-01 20:04:32

标签: python google-chrome selenium selenium-chromedriver google-chrome-headless

我正在设置我的init方法。

def __init__(self, ip_address):
    """ Initialize a new Printer_Webpage object."""
    self.ip_address = ip_address

    chrome_options = Options()
    chrome_options.add_argument("--headless")
    chrome_options.add_argument("--disable-gpu")
    self.browser = webdriver.Chrome(chrome_options=chrome_options)
    # Ignore lack of cert for each printer web page.
    # Otherwise, can't open page.
    self.browser.accept_untrusted_certs = True

像这样访问打印机。

def login(self):
    """Navigates through the login page for the printer."""
    # Open login page
    self.browser.get(f'https://{self.ip_address}/wcd/top.xml')

    # STEPS TO LOGIN:
    # 1) Select 'Administrator' radio button and click.
    self.browser.find_element_by_id('Admin').click()
    # 2) Select Login button and click.
    self.browser.find_element_by_xpath("//input[@type='submit' \
                                        and @value='Login']").click()
    # 3) Select admin (user mode)
    self.browser.find_element_by_id('R_ADM2').click()
    # 4) Select password field and input PASSWORD, then submit.
    password_field = self.browser.find_element_by_id('Admin_Pass')
    password_field.send_keys(PASSWORD)
    password_field.send_keys(Keys.RETURN)

整个脚本在头部镀铬中运行良好,但是当无头运行时我得到了这个错误:

selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"id","selector":"Admin"}

最初我认为也许元素还没有加载(跑步时需要几秒钟),但即使等待30秒也无济于事。

感谢任何帮助!

0 个答案:

没有答案
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