用Python抢火车票的简单小程序实现解析

'''在学习过程中有什么不懂得可以加我的python学习交流扣扣qun，934109170群里有不错的学习视频教程、开发工具与电子书籍。与你分享python企业当下人才需求及怎么从零基础学习好python，和学习什么内容。''' @@ -0,0 +1,124 @@# -*- coding: utf-8 -*-"""@author: liuyw"""from splinter.browser import Browserfrom time import sleepimport tracebackimport time, sys class huoche(object): driver_name = '' executable_path = '' #用户名，密码 username = u"xxx" passwd = u"xxx" # cookies值得自己去找, 下面两个分别是沈阳, 哈尔滨 starts = u"%u6C88%u9633%2CSYT" ends = u"%u54C8%u5C14%u6EE8%2CHBB"  # 时间格式2018-01-19 dtime = u"2018-01-19" # 车次，选择第几趟，0则从上之下依次点击 order = 0 ###乘客名 users = [u"xxx",u"xxx"] ##席位 xb = u"二等座" pz = u"成人票"  """网址""" ticket_url = "https://kyfw.12306.cn/otn/leftTicket/init" login_url = "https://kyfw.12306.cn/otn/login/init" initmy_url = "https://kyfw.12306.cn/otn/index/initMy12306" buy = "https://kyfw.12306.cn/otn/confirmPassenger/initDc"  def __init__(self):  self.driver_name = 'chrome'  self.executable_path = 'D:/chromedriver'  def login(self):  self.driver.visit(self.login_url)  self.driver.fill("loginUserDTO.user_name", self.username)  # sleep(1)  self.driver.fill("userDTO.password", self.passwd)  print(u"等待验证码，自行输入...")  while True:   if self.driver.url != self.initmy_url:    sleep(1)   else:    break  def start(self):  self.driver = Browser(driver_name=self.driver_name,executable_path=self.executable_path)  self.driver.driver.set_window_size(1400, 1000)  self.login()  # sleep(1)  self.driver.visit(self.ticket_url)  try:   print(u"购票页面开始...")   # sleep(1)   # 加载查询信息   self.driver.cookies.add({"_jc_save_fromStation": self.starts})   self.driver.cookies.add({"_jc_save_toStation": self.ends})   self.driver.cookies.add({"_jc_save_fromDate": self.dtime})    self.driver.reload()    count = 0   if self.order != 0:    while self.driver.url == self.ticket_url:     self.driver.find_by_text(u"查询").click()     count += 1     print(u"循环点击查询... 第 %s 次" % count)     # sleep(1)     try:      self.driver.find_by_text(u"预订")[self.order - 1].click()     except Exception as e:      print(e)      print(u"还没开始预订")      continue   else:    while self.driver.url == self.ticket_url:     self.driver.find_by_text(u"查询").click()     count += 1     print(u"循环点击查询... 第 %s 次" % count)     # sleep(0.8)     try:      for i in self.driver.find_by_text(u"预订"):       i.click()       sleep(1)     except Exception as e:      print(e)      print(u"还没开始预订 %s" % count)      continue   print(u"开始预订...")   # sleep(3)   # self.driver.reload()   sleep(1)   print(u'开始选择用户...')   for user in self.users:    self.driver.find_by_text(user).last.click()    print(u"提交订单...")   sleep(1)   self.driver.find_by_text(self.pz).click()   self.driver.find_by_id('').select(self.pz)   # sleep(1)   self.driver.find_by_text(self.xb).click()   sleep(1)   self.driver.find_by_id('submitOrder_id').click()   print(u"开始选座...")   self.driver.find_by_id('1D').last.click()   self.driver.find_by_id('1F').last.click()    sleep(1.5)   print(u"确认选座...")   self.driver.find_by_id('qr_submit_id').click()   except Exception as e:   print(e) if __name__ == '__main__': huoche = huoche() huoche.start()