# coding = utf-8
from selenium import webdriver
import time
first_url = "http://www.baidu.com"
second_url = "http://news.baidu.com"
browser = webdriver.Chrome()
browser.get(first_url)
print("浏览器最大化")
browser.maximize_window() #讲浏览器最大化显示
time.sleep(10)
print("设置浏览器高宽")
browser.set_window_size(480,800)
time.sleep(10)
browser.get(second_url)
#返回到百度首页
browser.back()
time.sleep(10)
#前进到新闻页
browser.forward()
time.sleep(10)
browser.quit()