自学教程：python自动化测试selenium核心技术处理弹框

from selenium import webdriverfrom time import sleepfrom selenium.webdriver.support.wait import WebDriverWaitfrom selenium.webdriver.support import expected_conditions as ec class TestWaitCondition(object):    def setup(self):        self.driver = webdriver.Chrome()        self.driver.get(https://sahitest.com/demo/)     def test_alert(self):        #点页面上的Alert Test        self.driver.find_element_by_xpath("/html/body/table/tbody/tr/td[3]/a[1]").click()        #鼠标点击页面中“Click For Alert”按钮        self.driver.find_element_by_name("b1").click()         wait = WebDriverWait(self.driver,2)        #等待并判断警告框是否存在        wait.until(ec.alert_is_present())        #切换到alert页面        alert = self.driver.switch_to.alert        #获取并打印警告框中文本        print(alert.text)        #点弹出警告框中的确定        alert.accept()        self.driver.quit()     def test_confirm(self):        #点击Confirm Page链接打开页面        self.driver.find_element_by_xpath("/html/body/table/tbody/tr/td[3]/a[2]").click()        #点击Click For Confirm按钮，弹出确认提示框        self.driver.find_element_by_name("b1").click()        #切换到警告框        confirm=self.driver.switch_to.alert        #获取警告框提示信息并打印        print(confirm.text)        #点确定        # confirm.accept()        sleep(2)        #点取消        confirm.dismiss()        sleep(2)        self.driver.quit()    def test_prompt(self):        # 点击Prompt Page链接打开页面        self.driver.find_element_by_xpath("/html/body/table/tbody/tr/td[3]/a[3]").click()        #点击Click For Prompt按钮，弹出确认提示框        self.driver.find_element_by_name("b1").click()        sleep(2)        #切换到提示框        prompt = self.driver.switch_to.alert        #获取提示框中文本并打印        print(prompt.text)        #提示框中输入文本test prompt        prompt.send_keys("test prompt")        # 点确定        prompt.accept()        sleep(2)        #点取消        # prompt.dismiss()        self.driver.quit()