selenium--窗口切换

from selenium import webdriver
import time
driver=webdriver.Chrome()
driver.get("https://www.baidu.com/")
time.sleep(2)
handle1=driver.current_window_handle
print(handle1)
driver.find_element_by_link_text("新闻").click()
handles=driver.window_handles
print(handles)
#获取新开的窗口，handle值
print(handles[1])
#切换到新窗口上
driver.switch_to.window(handles[1])
t1=driver.title
print(t1)

driver.close()
driver.quit()