12306火车票监控代码——Python（转）

找到一个12306火车票监控代码，如下

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] = station
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) != 0 or int(erdengzuo) != 0 or int(wuzuo !=0): #Z108
print(checi, ' 二等座： ', erdengzuo, ' 硬座： ', yingzuo,' 无座： ',wuzuo)
if yingwo != '--' or yingzuo != '无':
msg=MIMEText('火车： '+fromstation+' ->'+tostation +'（'+ checi+ '）\n二等座：'+erdengzuo+ '张;硬座：'+ yingzuo+'张;无座：'+wuzuo+ '张！快买去!\n网址： http://www.12306.cn/opn/lcxxcx/init')
msg = '有票啦！'
msg = user
msg = ','.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_同學
--------------------------------------------------------------
欢迎使用！
--------------------------------------------------------------
''')
print ('请输入购票类型： （0为**票 其他为学生票） ')
leixing = input()
print('请输入起点：')
qidian = input()
try:
if dic1:
qidian = dic1
except:
print('起点输入有误！')
print('请输入终点：')
zhongdian = input()
try:
if dic1:
zhongdian = dic1
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)http://www.open-open.com/code/view/1426604895976