# coding=utf-8
# 控制浏览器后退、前进
from selenium import webdriver

driver = webdriver.Chrome()

# 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.refresh()