from selenium import webdriver driver = webdriver.Firefox() #访问百度首页 first_url= 'http://www.baidu.com' print("now access %s" %(first_url)) driver.get(first_url) #访问新闻页面 second_url='http://news.baidu.com' print("now access %s" %(second_url)) driver.get(second_url) #返回(后退)到百度首页 print("back to %s "%(first_url)) driver.back() #前进到新闻页 print("forward to %s"%(second_url)) driver.forward() driver.quit()