Python实现京东秒杀功能代码

#coding:utf-8#import scrapyfrom selenium import webdriverimport timeimport datetimedriver = webdriver.Firefox()driver.get('https:www.jd.com/')class JDLOGIN(object):  def login_jd(self,num,pwd):    driver.find_element_by_link_text('你好，请登录').click()    time.sleep(10)    driver.find_element_by_link_text('账户登录').click()    time.sleep(3)    driver.find_element_by_id('loginname').send_keys(num)    driver.find_element_by_id('nloginpwd').send_keys(pwd)    time.sleep(3)    driver.find_element_by_id('loginsubmit').click()    time.sleep(5)    nowwhandle = driver.current_window_handle    driver.find_element_by_link_text('我的购物车').click()    allhandles = driver.window_handles    for handle in allhandles:      if handle != nowwhandle:        driver.switch_to_window(handle)#切换至窗口 购物车页面    time.sleep(5)    driver.find_element_by_link_text('去结算').click()    time.sleep(4)  def buy_on_time(self,buytime):    while True:      now = datetime.datetime.now()      if now.strftime('%Y-%m-%d %H:%M:%S') == buytime:        driver.find_element_by_id('order-submit').click()        time.sleep(3)        print(now.strftime('%Y-%m-%d %H:%M:%S'))        print('successful!!!')      time.sleep(0.5)      # 返回原先到的窗口      #driver.switch_to_window(nowwhandle)  def start(self,num,pwd,buytime):    self.login_jd(num,pwd)    self.buy_on_time(buytime)jdlogin=JDLOGIN()jdlogin.start('手机号','密码','秒杀时间' )