看看这个可以吗功能：1：全自动爬所有车站列表2：爬所有车站之间的所有车次，过滤重复，保存文件爬过程中保存文件遇到http异常，停止继续脚本代码[python]viewplaincopy#coding:utf-8__author__='watsy'fromsgmllibimportSGMLParserimporturllibimporturllib2importdatetimeimportjsonimportosfromtimeimportsleep#城市对象classcityObject(object):def__init__(self,abbr_pinyin="",full_pinyin="",chinaname="",shortCode=""):self.abbr_pinyin=abbr_pinyinself.full_piyin=full_pinyinself.chinaname=chinanameself.shortCode=shortCode#火车classtrainObject(object):def__init__(self,tid="",code="",start_city="",start_time="",end_city="",end_time="",full_time=""):self.tid=tidself.code=codeself.start_city=start_cityself.start_time=start_timeself.end_city=end_cityself.end_time=end_timeself.full_time=full_timedefget_writestr(self):#return("%s,%s,%s,%s,%s,%s,%s")%(self.tid,self.code,self.start_city.encode('utf-8'),self.start_time,self.end_city.encode('utf-8'),self.end_time,self.full_time)str_return=self.tid+","str_return+=self.code+","str_return+=self.start_city+","str_return+=self.start_time+","str_return+=self.end_city+","str_return+=self.end_time+","str_return+=self.full_timereturnstr_return#火车列表classtrainModel(list):defisExist(self,train):forsub_traininself:ifsub_train.code==train.code:returnTruereturnFalsedefsave(self):train=self[-1]withopen(("%s.txt")%(train.code),"w")aswf:printtrain.get_writestr()wf.write(train.get_writestr().encode('utf-8'))#解析城市defparserCitys(data):parser_citys=[]fororiginal_cityindata:iforiginal_cityandlen(original_city)>1:split_city=original_city.split('|')parser_city=cityObject(split_city[0],split_city[3],split_city[1],split_city[2])parser_citys.append(parser_city)printlen(parser_citys)returnparser_citys#生成url地址defgetBookingTrainListUrl(start_code,end_code,day):strUrl=("/otsquery/query/queryRemanentTicketAction.do?method=queryLeftTicket&")strUrl+=("orderRequest.train_date=%s&")%(day)strUrl+=("orderRequest.from_station_telecode=%s&")%(start_code)strUrl+=("orderRequest.to_station_telecode=%s&")%(end_code)strUrl+=("orderRequest.train_no=&trainPassType=QB&trainClass=QB%23D%23Z%23T%23K%23QT%23&includeStudent=00&seatTypeAndNum=&orderRequest.start_time_str=00%3A00--24%3A00")returnstrUrltrains=trainModel()#解析预定车次列表defparser_booking_str(str_booking):json_book=json.loads(str_booking)datas=json_book['datas']ifdatasandlen(datas)>1:#printdatas.replace("","")trainlist=datas.replace("","").split("\\n")fortrain_strintrainlist:train_str_list=train_str.split(',')iflen(train_str_list)==17:str_id_and_code=train_str_list[1]str_start_city_and_time=train_str_list[2]str_end_city_and_time=train_str_list[3]str_full_time=train_str_list[4]#printstr_id_and_codestr_id=str_id_and_code[13:25]str_code=str_id_and_code[131:-7]#printstr_start_city_and_timeiflen(str_start_city_and_time)>50:str_start_city=str_start_city_and_time[43:-9]else:str_start_city=str_start_city_and_time[0:-9]str_start_time=str_start_city_and_time[-5:]#printstr_end_city_and_timeiflen(str_end_city_and_time)>50:str_end_city=str_end_city_and_time[42:-9]else:str_end_city=str_end_city_and_time[0:-9]str_end_time=str_end_city_and_time[-5:]tobj=trainObject(str_id,str_code,str_start_city,str_start_time,str_end_city,str_end_time,str_full_time)iftrains.isExist(tobj)==False:trains.append(tobj)trains.save()#打开城市列表页面u=urllib2.urlopen("mon/station_name.js?version=1.40")buffer=u.read()u.close()#获取列表buffer=buffer[20:-3]unformatter_citys=buffer.split('@')#得到城市parser_citys=parserCitys(unformatter_citys)city_length=len(parser_citys)today=datetime.date.today()torrow=datetime.timedelta(days=1)today=today+torrowday_str=("%s-%02d-%02d")%(today.year,int(today.month),int(today.day))print(day_str)strPath=os.getcwd()os.chdir("%s/train/"%strPath)foriinrange(1,city_length):forjinrange(0,len(parser_citys)-i):try:print("[%d%d]"%(i,j))sleep(0.09)strurl=getBookingTrainListUrl(parser_citys[i].shortCode,parser_citys[j].shortCode,day_str)url_add_header=urllib2.Request(strurl)url_add_header.add_header('X-Requested-With',"XMLHttpRequest")url_add_header.add_header('Referer',"/otsquery/query/queryRemanentTicketAction.do?method=init")url_add_header.add_header('Content-Type','application/x-www-form-urlencoded')url_add_header.add_header('Connection','keep-alive')resp=urllib2.urlopen(url_add_header)urlread=resp.read()resp.close()parser_booking_str(urlread)excepturllib2.HTTPErroraserr:print("error:[%s]url=[%s]")%(err,strurl)exit(1)os.chdir(strPath)printlen(trains)

临近放假，相信我们每天都在群聊里或者朋友圈看到一些帮忙抢火车票的信息。看到朋友们抢回家的车票这么辛( bei )苦( can )，结合圈里一些前辈的指点，抱着学习的心态用 Python 做了一个简单的自动化抢票程序，抢到票之后通过绑定的邮箱（比如 QQ ）发通知。下面分享主要内容：

然后，开始使劲地码：

1. 定义自动购票的类（初始化属性）

2. 实现登录功能

3. 实现购票功能

4. 邮箱通知付款

还有，网络不好或者 12306 的服务器不稳定的时候，就会卡住，针对这种情况，系统会重复查询：

最后，祝大家都能顺利抢到票.

本文以转载于博客园小帝君的博客

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