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_同學       --------------------------------------------------------------           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)