12306半自动抢火车票---不包含自动识别验证码

先上程序，此程序由别人编写，我仅仅是改动了一部分，使得它能够在我的pyCharm中跑起来。
使用的IDE: pyCharm professional 2017.3
python版本：3.7

# -*- coding: utf-8 -*-
"""
@author: ppy2790
"""
from selenium import webdriver
from splinter.browser import Browser
from time import sleep
import traceback
import time, sys
import winsound


class huoche(object):
    """docstring for huoche"""
    #dr = webdriver.Chrome()    #此命令可以成功打开chrome
    driver_name = ''
    executable_path = ''
    # 用户名，密码
    username = u"[email protected]"
    passwd = u"sfdsfsdfsm132352t"
    # cookies值，需自行寻找
    #starts = u"%u6B66%u6C49%2CWHN" # 武汉
    #ends = u"%u9EBB%u57CE%2CMCN"   # 麻城
    starts = u"%u5317%u4EAC%2CBJP"
    ends = u"%u9A7B%u9A6C%u5E97%u897F%2CZLN"
    # 时间格式2018-01-19
    dtime = u"2019-01-16"
    # 车次，选择第几趟，0则从上之下依次点击
    order = 0
    ###乘客名
    users = [u"王胖胖","李瘦瘦"]
    ##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/view/index.html"
    buy = "https://kyfw.12306.cn/otn/confirmPassenger/initDc"
    login_url = 'https://kyfw.12306.cn/otn/login/init'

    def __init__(self):
        self.driver_name = 'chrome'
        self.executable_path = 'C:\chromeDriver\chromedriver.exe'

    def login(self):
        self.driver.visit(self.login_url)
        # 填充密码
        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()    # 此Login指上面的login函数
        # sleep(1)
        self.driver.visit(self.ticket_url)  # 打开12306界面
        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()     # 重新加载cookies

            # 添加车次类型。放在加载之后，因为实测发现比如勾选"GC-高铁/城际"checkbox后，什么都不干页面就会自动变化
            l = ['GC-高铁/城际', 'D-动车']  # 在列表里可以去掉不需要的车次类型
            for i in l:
                btn = self.driver.find_by_text(i)
                btn.click()

            i = 0   # 上面的for循环使用了i，这里如果不清零，下面因为也用到了i，会报错。
            count = 0
            if self.order != 0:
                while self.driver.url == self.ticket_url:   # 判断是否成功跳转到目标页面
                    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")
                        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()

            # 连续发出提示音
            while True:
                winsound.Beep(300, 1000)
        except Exception as e:
            print(e)


cities = {'成都': '%u6210%u90FD%2CCDW',
          '重庆': '%u91CD%u5E86%2CCQW',
          '北京': '%u5317%u4EAC%2CBJP',
          '广州': '%u5E7F%u5DDE%2CGZQ',
          '杭州': '%u676D%u5DDE%2CHZH',
          '宜昌': '%u5B9C%u660C%2CYCN',
          '郑州': '%u90D1%u5DDE%2CZZF',
          '深圳': '%u6DF1%u5733%2CSZQ',
          '西安': '%u897F%u5B89%2CXAY',
          '大连': '%u5927%u8FDE%2CDLT',
          '武汉': '%u6B66%u6C49%2CWHN',
          '上海': '%u4E0A%u6D77%2CSHH',
          '麻城': '%u9EBB%u57CE%2CMCN',
          '临沂': '%u4E34%u6C82%2CLVK',
          '驻马店西': '%u9A7B%u9A6C%u5E97%u897F%2CZLN'}

if __name__ == '__main__':
    huoche = huoche()
    #huoche.starts = cities[sys.argv[1]]
    #huoche.ends = cities[sys.argv[2]]
    #huoche.dtime = sys.argv[3]
    huoche.start()

需要注意的事项：
1.chromedriver需要下载正确的版本。
2.cookies中需要添加目的地和终点。欲查出终点代号，必须在chrome打开12306，输入起点终点时间，查询后，按F12–application–cookie。fromstation：出发地；tostation：目的地。