from selenium import webdriver # 导入火狐浏览器的驱动
import time
import datetime
from os import path

d = path.dirname(__file__)
abspath = path.abspath(d)

webdriver = webdriver.Firefox()  # 打开一个火狐浏览器
webdriver.maximize_window()


def login():
 webdriver.get("https://cart.jd.com/cart_index") # 此为购物车网站 
 time.sleep(3)
 webdriver.find_element_by_id("cartEmptyGologinBtn").click() # 一般需要登录，此处点击的是去登录按钮
 time.sleep(15) # 为了避免输入校验码绕过了输入登录账户密码的步骤，此处打开的是二维码页面
 now = datetime.datetime.now()
 print('login success:', now.strftime('%Y-%m-%d %H:%M:%S'))

def buy(buytime):
 while True:
 now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')
 # 对比时间，时间到的话就点击结算
 if now >= buytime:
  try:
  # 点击结算按钮
  if webdriver.find_element_by_name("select-all"):
   webdriver.find_element_by_name("select-all").click()
  if webdriver.find_element_by_class_name("common-submit-btn"):
   webdriver.find_element_by_class_name("common-submit-btn").click()
  webdriver.find_element_by_link_text("知道了").click()
  except:
  # time.sleep(0.2)
  # print(now)
  # time.sleep(0.1)
  pass
  try:
  webdriver.find_element_by_id('order-submit').click()
  time.sleep(0.05)
  except:
  pass
if __name__ == "__main__":
 # times = input("请输入抢购时间：")
 # 时间格式："2018-09-06 11:20:00.000000"
 login()
 buy("2021-01-23 00:00:00.000000")