Alert类的路径：from selenium.webdriver.common.alert import Alert
Alert类主要是一些对弹出框的操作，如：获取属性、确认、取消等
接口内容：
from selenium.webdriver.remote.command import Command
class Alert(object): """ Allows to work with alerts.Use this class to interact with alert prompts. It contains methods for dismissing,
accepting, inputting, and getting text from alert prompts.Accepting / Dismissing alert prompts::
Alert(driver).accept()
Alert(driver).dismiss()Inputting a value into an alert prompt:
name_prompt = Alert(driver)
name_prompt.send_keys("Willian Shakesphere") name_prompt.accept() Reading a the text of a prompt for verification:alert_text = Alert(driver).text
self.assertEqual("Do you wish to quit?", alert_text)"""
def __init__(self, driver):
""" Creates a new Alert.:Args:
- driver: The WebDriver instance which performs user actions. """ self.driver = driver@property
def text(self): """ Gets the text of the Alert.属性：获取弹出框的内容 @property 表示用属性调用 """ return self.driver.execute(Command.GET_ALERT_TEXT)["value"]def dismiss(self):
""" Dismisses the alert available.不同意弹出框的内容 """ self.driver.execute(Command.DISMISS_ALERT)def accept(self):
""" Accepts the alert available.确认弹出框的内容Usage::用法
Alert(driver).accept() # Confirm a alert dialog. """ self.driver.execute(Command.ACCEPT_ALERT)def send_keys(self, keysToSend):
""" Send Keys to the Alert.发送内容到弹出框【适用于带输入的弹出框】:Args:参数解释
- keysToSend: The text to be sent to Alert. """ self.driver.execute(Command.SET_ALERT_VALUE, {'text': keysToSend})def authenticate(self, username, password):
""" Send the username / password to an Authenticated dialog (like with Basic HTTP Auth). Implicitly 'clicks ok'发送的用户名/密码认证对话框（如基本的HTTP认证）。'点击确定' Usage:: driver.switch_to.alert.authenticate('cheese', 'secretGouda'):Args:
-username: string to be set in the username section of the dialog -password: string to be set in the password section of the dialog """ self.driver.execute(Command.SET_ALERT_CREDENTIALS, {'username':username, 'password':password}) self.accept()