python实现12306抢票

# -*- coding: utf-8 -*-
from splinter.browser import Browser
from time import sleep
import traceback
import time, sys


class huoche(object):
    """docstring for huoche"""
    driver_name = ''
    executable_path = ''
    # 用户名，密码
    username = u"name"
    passwd = u"passwd"
    # cookies值得自己去找, 下面两个分别是上海, 太原南
    starts = u"%u4E0A%u6D77%2CSHH"
    ends = u"%u592A%u539F%2CTYV"
    # 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"你的名字"]
    ##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 = '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)
        self.driver.find_by_text(u"登录").click()
        print
        u"等待验证码，自行输入..."
        print("start to login")
        while True:
            if self.driver.url != self.initmy_url:
                sleep(1)
            else:
                break
        print("end to login")
    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


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',
          '南京': '%u5357%u4EAC%2CNJH',
          '合肥': '%u5408%u80A5%2CHFH'}

if __name__ == '__main__':
    huoche = huoche()
    huoche.starts = cities["杭州"]
    huoche.ends = cities["上海"]
    huoche.dtime = "2018-02-05"
    huoche.start()