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[英]Trouble selecting and clicking website button using Python 3.5.1 & Selenium 2.53.2
[英]Selenium selecting an element and clicking the button using python
通过检查复制元素:
</span></div></div></div><button class="primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root" label="Continue">Continue</button></div>
我正在尝试按继续按钮转到。 下一页
我试过了:
driver.find_element_by_xpath("//button[(@class='primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root')
错误:
selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//button[(@class='primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root')]"}
还:
button = driver.find_element_by_class_name("primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root")
再次导致NoSuchElementException
有人有提示吗?
不要把所有的名字都这样做:
button = driver.find_element_by_class_name("LanguageSelectionForm_submitButton")
通过使用 label="continue" 验证LanguageSelectionForm_submitButton
在文档中是否唯一,但如果不是唯一的完整条件
谢谢
要将带有文本的元素标识为Continue,您可以使用以下任一定位器策略:
使用css_selector
:
button = driver.find_element_by_css_selector("button.primary.LanguageSelectionForm_submitButton.SimpleButton_root.ButtonOverrides_root[label='Continue']")
使用xpath
:
button = driver.find_element_by_xpath("//button[@class='primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root' and text()='Continue']")
理想情况下,要确定您需要为element_to_be_clickable()
引入WebDriverWait的元素,您可以使用以下任一定位器策略:
使用CSS_SELECTOR
:
button = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "button.primary.LanguageSelectionForm_submitButton.SimpleButton_root.ButtonOverrides_root[label='Continue']")))
使用XPATH
:
button = WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//button[@class='primary LanguageSelectionForm_submitButton SimpleButton_root ButtonOverrides_root' and text()='Continue']")))
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
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