Requests抓取火車票資料

標籤：

1.資料介面

https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=ADULT&queryDate=2016-08-01&from_station=NCG&to_station=CZQ

返回的是2015-8-01南昌到郴州的火車票資訊,格式為json。

 

資料類似如下：

{    "validateMessagesShowId":"_validatorMessage",    "status":true,"httpstatus":200,    "data":{            "datas":[                        {                             "train_no":"5u000G140101",                             "station_train_code":"G1401",                             "start_station_telecode":"NXG",                             "start_station_name":"南昌西",                             "end_station_telecode":"IZQ",                             "end_station_name":"廣州南",                             "from_station_telecode":"NXG",                             "from_station_name":"南昌西",                             "to_station_telecode":"ICQ",                             "to_station_name":"郴州西",                             "start_time":"07:29",                             "arrive_time":"10:42",                             "day_difference":"0",                             ...                             "swz_num":"無"                        },                        {                              ...                        }                    ]}

 

2.擷取GZ到深圳火車票資料

import requestsimport jsonclass trainTicketsSprider:    def getTicketsInfo(self,purpose_codes,queryDate,from_station,to_station):        self.url = ‘https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=%s&queryDate=%s&from_station=%s&to_station=%s‘ %(purpose_codes,queryDate,from_station,to_station)        self.headers = {                    "Accept":"text/html,application/xhtml+xml,application/xml;",                    "Accept-Encoding":"gzip",                    "Accept-Language":"zh-CN,zh;q=0.8",                    "User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36"                  }        self.TicketSession = requests.Session()        self.TicketSession.verify = False #關閉https驗證        self.TicketSession.headers = self.headers        try:            self.resp_json = self.TicketSession.get(self.url)            self.ticketsDatas = json.loads(self.resp_json.text)["data"]["datas"]            return self.ticketsDatas        except Exception as e:            print(e)def isZero(num):    if num == ‘--‘ or ‘無‘:        return ‘0‘    else:        return numdef main():    purpose_codes = ‘ADULT‘    queryDate = ‘2016-08-01‘    from_station = ‘GZQ‘    to_station = ‘SZQ‘    TicketSprider = trainTicketsSprider()    res= TicketSprider.getTicketsInfo(purpose_codes,queryDate,from_station,to_station)    for i,ticketInfo in enumerate(res):                print(u"車次:%s" %ticketInfo["station_train_code"])                print(u"起始站:%s" %ticketInfo["start_station_name"])                print(u"目的地:%s" %ticketInfo["to_station_name"])                print(u"開車時間:%s" %ticketInfo["start_time"])                print(u"到達時間:%s" %ticketInfo["arrive_time"])                print(u"二等座還剩:%s張票" %(ticketInfo["ze_num"]))                print(u"一等座還剩:%s張票" % (ticketInfo["zy_num"]))                print(u"商務座還剩:%s張票" %(ticketInfo["swz_num"]))print(u"無座還剩:%s張票" %(ticketInfo["wz_num"]))                print(u"是否有票:%s" %ticketInfo["canWebBuy"])                print("**********************************")if __name__ == ‘__main__‘:    main()

結果如下：

車次:G6205
起始站:廣州南
目的地:深圳北
開車時間:07:20
到達時間:07:57
二等座還剩:708張票
一等座還剩:108張票
商務座還剩:24張票
無座還剩:無張票
是否有票:Y

 

Requests抓取火車票資料