web自动化之iframe操作

from selenium import webdriver

from selenium.webdriver.support.wait import WebDriverWait

from selenium.webdriver.support import expected_conditions as EC

from selenium.webdriver.common.by import By

import time

driver = webdriver.Chrome()

driver.get("https://ke.qq.com/")

driver.maximize_window()

driver.find_element_by_xpath('//a[text()="登录"]').click()

# 选择账号类型

name = (By.XPATH,'//a[text()="QQ登录"]')

WebDriverWait(driver,20).until(EC.presence_of_element_located(name))

driver.find_element_by_xpath('//a[text()="QQ登录"]').click()

# 切换iframe需要传的参数，元祖类型，也可以是一个webelement 对象，也可以是iframe的name 或者di属性

ment = (By.XPATH,'//iframe[@name="login_frame_qq"]')

# 等待iframe出现，并切入进去

WebDriverWait(driver,20).until(EC.frame_to_be_available_and_switch_to_it(ment))

time.sleep(2)

# 定位元素

driver.find_element_by_xpath('//span[@class="img_out_focus"]').click()

# 退出iframe

driver.switch_to_default_content()