Python实现12306火车票抢票系统效果图如下所示：

具体代码如下所示：

import urllib.request as request

import http.cookiejar as cookiejar

import re

import os

import smtplib

from email.mime.text import MIMEText

import time

user = '' #登陆邮箱

pwd = ''#邮箱密码

to = [''] #发送的邮箱

with open('D:\Python源码\city.txt','r') as f:

a = f.read()

station = re.compile(u'\w+:(.+?):(\w+):\d').findall(a)

dic1 = {}

for b in range(0, len(station)):

dic1[station[b][0]] = station[b][1]

def gethtml(geturl):

cj = cookiejar.LWPCookieJar()

cookiejarsupport = request.HTTPCookieProcessor(cj)

opener = request.build_opener(cookiejarsupport,request.HTTPHandler)

headers = {

'User-Agent':'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.99 Safari/537.36',

'Host':'www.12306.cn',

'Referer':'http://www.12306.cn/opn/lcxxcx/init'

}

request.install_opener(opener)

req = request.Request(url=geturl, headers=headers)

html = request.urlopen(req).read().decode()

return html

def getstation(html):

fromstation = re.compile(r'from_station_name":"(.+?)","').findall(html)

tostation = re.compile(r'to_station_name":"(.+?)",').findall(html)

startime = re.compile(r'"start_time":"(.+?)"').findall(html)

arrtime = re.compile(r'arrive_time":"(.+?)"').findall(html)

lishi = re.compile(r'"lishi":"(.+?)",').findall(html)

webbuy = re.compile(r'"canWebBuy":"(.+?)').findall(html)

startstation = re.compile(r'start_station_name":"(.+?)"').findall(html)

endstation = re.compile(r'end_station_name":"(.+?)"').findall(html)

ruanwo = re.compile((r'"rw_num":"(.+?)",')).findall(html)

ruanzuo = re.compile((r'"rz_num":"(.+?)"')).findall(html)

yingwo = re.compile(r'"yw_num":"(.+?)"').findall(html)

ruanzuo = re.compile(r'"rz_num":"(.+?)"').findall(html)

yingzuo = re.compile(r'"yz_num":"(.+?)"').findall(html)

wuzuo = re.compile(r'"wz_num":"(.+?)"').findall(html)

checi = re.compile(r'station_train_code":"(.+?)"').findall(html)

datanum = re.compile((r'day_difference":"(.+?)"')).findall(html)

erdengzuo = re.compile(r'ze_num":"(.+?)",').findall(html)

num = range(0, len(yingwo))

for i in num:

try:

if int(yingzuo[i]) != 0 or int(erdengzuo[i]) != 0 or int(wuzuo[i] !=0): #Z108

print(checi[i], ' 二等座：', erdengzuo[i], ' 硬座：', yingzuo[i],' 无座：',wuzuo[i])

if yingwo[i] != '--' or yingzuo[i] != '无':

msg=MIMEText('火车：'+fromstation[i]+' ->'+tostation[i] +'('+ checi[i]+ ')\n二等座：'+erdengzuo[i]+ '张;硬座：'+ yingzuo[i]+'张;无座：'+wuzuo[i]+ '张！快买去!\n网址：http://www.12306.cn/opn/lcxxcx/init')

msg['Subject'] = '有票啦！'

msg['From'] = user

msg['To'] = ','.join(to)

s = smtplib.SMTP('smtp.qq.com', timeout = 30) #连接SMTP端口

s.login(user,pwd)#登陆服务器

s.sendmail(user,to,msg.as_string())

s.close()

print('发送成功')

print('------------------------------------------------------------')

except:

continue

print('''''

By:王小涛_同?W

--------------------------------------------------------------

欢迎使用！

--------------------------------------------------------------

''')

print ('请输入购票类型：(0为成人票 其他为学生票) ')

leixing = input()

print('请输入起点：')

qidian = input()

try:

if dic1[qidian]:

qidian = dic1[qidian]

except:

print('起点输入有误！')

print('请输入终点：')

zhongdian = input()

try:

if dic1[zhongdian]:

zhongdian = dic1[zhongdian]

except:

print('终点输入有误！')

print('请输入购票年份：')

year = input()+'-'

print('请输入购票月份:(2位)')

month = input()+'-'

print('请输入购票日期：(2位)')

date = input()

date = year + month + date

if leixing == 0:

geturl = 'http://www.12306.cn/opn/lcxxcx/query?purpose_codes=ADULT&queryDate='+date+'&from_station='+qidian+'&to_station='+ zhongdian

else:

geturl = 'http://www.12306.cn/opn/lcxxcx/query?purpose_codes=0X00&queryDate='+date+'&from_station='+qidian+'&to_station='+ zhongdian

while 1:

getstation(gethtml(geturl))

print('火车票监测中...')

time.sleep(300)

总结

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