本文实例为大家分享了python实现12306抢票功能的具体代码，供大家参考，具体内容如下

源码记录如下：

#!/usr/bin/env python

# _*_ coding:utf-8 _*_

#!/usr/bin/env python

# _*_ coding:utf-8 _*_

from splinter.browser import Browser

from time import sleep

import os

# from selenium.webdriver.chrome.options import Options

import logging

from log_class import Logger # 需要一个logger库

import sys

reload(sys)

sys.setdefaultencoding('utf-8') # 防止由于Unicode编码与ASCII编码的不兼容造成错误

class BuyTicket(object):

def __init__(self, username, passwd, order, passengers, seatType, ticketType, daytime, starts, ends):

# 用户名 密码

self.username = username

self.passwd = passwd

# 车次,选择第几趟,0则从上之下依次点击

self.order = order

# 乘客名

self.passengers = passengers

# 席位

self.seatType = seatType

self.ticketType = ticketType

# 时间格式2018-02-05

self.daytime = daytime

# 起始地和终点

self.starts = starts

self.ends = ends

self.login_url = 'https://kyfw.12306.cn/otn/login/init'

self.initMy_url = 'https://kyfw.12306.cn/otn/index/initMy12306'

self.ticket_url = 'https://kyfw.12306.cn/otn/leftTicket/init'

# 浏览器名称

self.driver_name = 'firefox' # chrome firefox

# 火狐浏览器第三方驱动

self.executable_path = os.getcwd()+'/geckodriver' # 获取工程目录下的火狐驱动 chromedriver

def login(self):

# 访问登录网址

self.driver.visit(self.login_url)

# 填充用户名

self.driver.fill("loginUserDTO.user_name", self.username)

# sleep(1)

# 填充密码

self.driver.fill("userDTO.password", self.passwd)

logbticket.info("请手动输入验证码...")

# print('请手动输入验证码...') # 目前没有自动验证码

# 循环等待登录，登录成功，跳出循环

while True:

if self.driver.url != self.initMy_url:

sleep(1)

else:

break

def start_buy(self):

# 这些设置都是必要的

# chrome_options = Options()

# chrome_options.add_argument("--no-sandbox")

# chrome_options.add_argument("--disable-setuid-sandbox")

# chrome_options.add_argument("disable-infobars") # 禁用网页上部的提示栏

# self.driver = Browser(driver_name=self.driver_name, options=chrome_options, executable_path=self.executable_path)

self.driver = Browser(driver_name=self.driver_name,

executable_path=self.executable_path)

# 设置窗口大小尺寸

self.driver.driver.set_window_size(1400, 1000)

# 用户登录

self.login()

# 进入选票网站

self.driver.visit(self.ticket_url)

try:

logbticket.info("购票页面开始....")

# print("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.daytime})

self.driver.reload()

count = 0

if self.order != 0:

while self.driver.url == self.ticket_url:

self.driver.find_by_text("查询").click()

count = count+1

logbticket.info("第 %d 次点击查询..." % count)

# print("第 %d 次点击查询..." % count)

# sleep(1)

try:

self.driver.find_by_text("预订")[self.order - 1].click() # 点击第几个“预订”

sleep(1.5)

except Exception as e: # e是Exception 的一个instance

# print(e)

# print("预订失败...")

logbticket.error(e)

logbticket.error("预订失败...")

continue

else:

while self.driver.url == self.ticket_url:

self.driver.find_by_text("查询").click()

count += 1

logbticket.info("第 %d 次点击查询..." % count)

# print("第 %d 次点击查询..." % count)

try:

for i in self.driver.find_by_text("预订"):

i.click()

sleep(1)

except Exception as e:

# print(e)

# print("预订失败...")

logbticket.error(e)

logbticket.error("预订失败...")

continue

# print("开始预订....")

logbticket.info("开始预订....")

# sleep(1)

# self.driver.reload()

sleep(1)

# print("开始选择用户....")

logbticket.info("开始选择用户....")

for p in self.passengers:

pg = self.driver.find_by_text(p) # .last.click()

pg.last.click()

# print("提交订单....")

logbticket.info("提交订单....")

sleep(1)

i = 0

while len(self.passengers) > 0:

i = i + 1

seat_id_string = "seatType_" + str(i)

ticket_id_string = "ticketType_" + str(i)

self.driver.find_by_xpath('//select[@id="%s"]/option[@value="%s"]'

% (seat_id_string, self.seatType)).first._element.click()

self.driver.find_by_xpath('//select[@id="%s"]//option[@value="%s"]'

% (ticket_id_string, self.ticketType)).first._element.click()

# self.driver.select("confirmTicketType", "3")

self.passengers.pop()

sleep(1)

self.driver.find_by_id("submitOrder_id").click()

# print("开始选座...")

logbticket.info("开始选座...")

sleep(1.5)

# print("确认选座....")

logbticket.info("确认选座....")

self.driver.find_by_text("qr_submit_id").click()

except Exception as e:

# print(e)

logbticket.error(e)

city = {"深圳": "%u6DF1%u5733%2CSZQ",

"武汉": "%u6B66%u6C49%2CWHN",

"随州": "%u968F%u5DDE%2CSZN"}

seatT = {"硬卧": "3",

"软卧": "4",

"硬座": "1",

"二等座": "O",

"一等座": "M",

"商务座": "9"}

if __name__ == '__main__':

# 用户名

username = "xxxxxxxx"

# 密码

password = "xxxxxx"

# 车次选择，0代表所有车次

order = 13

# 乘客名，比如passengers = ['丁小红', '丁小明']

passengers = ["xxx", "xxx"]

# 日期，格式为：'2018-01-20'

daytime = "2018-04-05"

# 出发地(需填写cookie值)

starts = city["xx"] # 武汉

# 目的地(需填写cookie值)

ends = city["xx"] # 北京

# 席别

seatType = seatT["二等座"] # 二等座

# 票种

ticketType = "1" # 成人票

logbticket = Logger("bticket.log", logging.DEBUG, logging.ERROR)

BuyTicket(username, password, order, passengers, seatType, ticketType, daytime, starts, ends).start_buy()

火狐浏览器的驱动下载地址

logger库文件：

源代码如下：

#!/usr/bin/env python

# _*_ coding:utf-8 _*_

import logging

class Logger:

def __init__(self, path, clevel=logging.DEBUG, Flevel=logging.DEBUG):

self.logger = logging.getLogger(path)

self.logger.setLevel(logging.DEBUG)

fmt = logging.Formatter('[%(asctime)s] [%(levelname)s] %(message)s', '%Y-%m-%d %H:%M:%S')

# 设置CMD日志

sh = logging.StreamHandler()

sh.setFormatter(fmt)

sh.setLevel(clevel)

# 设置文件日志

fh = logging.FileHandler(path)

fh.setFormatter(fmt)

fh.setLevel(Flevel)

self.logger.addHandler(sh)

self.logger.addHandler(fh)

def debug(self, message):

self.logger.debug(message)

def info(self, message):

self.logger.info(message)

def war(self, message):

self.logger.warn(message)

def error(self, message):

self.logger.error(message)

def cri(self, message):

self.logger.critical(message)

if __name__ == '__main__':

logyyx = Logger('yyx.log', logging.ERROR, logging.DEBUG)

logyyx.debug('一个debug信息')

logyyx.info('一个info信息')

logyyx.war('一个warning信息')

logyyx.error('一个error信息')

logyyx.cri('一个致命critical信息')

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。