from selenium import webdriver
from time import sleep
driver = webdriver.Firefox()
driver.get("https://www.baidu.com/")
#最大化浏览器窗口
driver.maximize_window()
sleep(2)
driver.get("https://www.ctrip.com/")
#设置浏览器窗口大小
driver.set_window_size(800, 800)
#页面刷新
driver.refresh()
sleep(2)
#页面后退
driver.back()
sleep(2)
#页面前进
driver.forward()
sleep(2)
driver.quit()
