Selenium的浏览器操作

from selenium import webdriver
from time import sleep
def maxWin():
    chrome = webdriver.Chrome(executable_path = 'C:\Program Files\python\Scripts\chromedriver.exe')
    url = 'http://www.baidu.com'
    chrome.get(url)
    chrome.maximize_window()        #最大化窗口
    sleep(2)
    chrome.quit()

def reSize():
    chrome = webdriver.Chrome(executable_path = 'C:\Program Files\python\Scripts\chromedriver.exe')
    url = 'http://www.baidu.com'
    chrome.get(url)
    chrome.set_window_size(300,400)         #调节窗口大小
    chrome.quit()

def BFWin():
    chrome = webdriver.Chrome(executable_path = 'C:\Program Files\python\Scripts\chromedriver.exe')
    url = 'http://www.baidu.com'
    chrome.get(url)
    sleep(2)
    chrome.get('http://www.jd.com')
    sleep(2)
    chrome.back()   #后退
    sleep(2)
    chrome.forward()  #前进
    sleep(2)
    chrome.quit()
if __name__ == '__main__':
     #reSize()
    BFWin()