#coding:utf-8
#import scrapy
from selenium import webdriver
import time
import datetime
driver = 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，請登錄').click()
    time.sleep(10)
    driver.find_element_by_link_text('賬戶登錄').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('我的購物車').click()
    allhandles = driver.window_handles
    for handle in allhandles:
      if handle != nowwhandle:
        driver.switch_to_window(handle)#切換至窗口 購物車頁面
    time.sleep(5)
    driver.find_element_by_link_text('去結(jié)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('手機號','密碼','秒殺時間' )