import os
from selenium import webdriver
import datetime
import time

#需要下載deckodreiver
firefox = os.path.abspath(r"E:\Program Files\Mozilla Firefox\firefox.exe")
os.environ["webdriver.firefox.bin"] = firefox
driver = webdriver.Firefox()
driver.maximize_window()

def login(uname, pwd):
 driver.get("https://www.taobao.com")
 if driver.find_element_by_link_text("親，請登錄"):
 driver.find_element_by_link_text("親，請登錄").click()
 input(uname, pwd)

 #點擊購物車里全選按鈕
 if driver.find_element_by_id("J_SelectAll1"):
 driver.find_element_by_id("J_SelectAll1").click()
 # time.sleep(3)
 now = datetime.datetime.now()
 print('login success:', now.strftime('%Y-%m-%d %H:%M:%S'))

def input(uname,pwd):
 time.sleep(3)
 #選擇密碼登錄
 if driver.find_element_by_id("J_Quick2Static"):
 driver.find_element_by_id("J_Quick2Static").click()
 time.sleep(3)

 #用戶名輸入
 if driver.find_element_by_name("TPL_username"):
 for i in uname:
  driver.find_element_by_name("TPL_username").send_keys(i)
  time.sleep(0.5)
 time.sleep(3)

 #密碼輸入
 if driver.find_element_by_name("TPL_password"):
 for j in pwd:
  driver.find_element_by_name("TPL_password").send_keys(j)
  time.sleep(0.5)
 time.sleep(3)

 #點擊登錄按鈕
 if driver.find_element_by_id("J_SubmitStatic"):
 driver.find_element_by_id("J_SubmitStatic").click()
 time.sleep(3)
 driver.get("https://cart.taobao.com/cart.htm")
 time.sleep(2)

def buy(buytime):
 while True:
 now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
 if now == buytime:
  try:
   #點擊結(jié)算按鈕
   if driver.find_element_by_id("J_Go"):
   driver.find_element_by_id("J_Go").click()
   driver.find_element_by_link_text('提交訂單').click()
  except:
   time.sleep(1)
 print(now)
 time.sleep(1)
if __name__=="__main__":
 #中文賬號記得decode編碼
 login("賬號",'密碼')
 buy('2018-01-30 13:35:00')