引言
每逢過(guò)年就到了12306搶票高峰期,自己總想研究一下12306購(gòu)票的流程未檩,雖然網(wǎng)上已經(jīng)很多資料冤狡,但是總比不過(guò)自己的親身體會(huì)项棠,于是便琢磨著寫(xiě)一個(gè)搶票軟件香追,本人比較熟悉python透典,所以軟件是用python寫(xiě)的峭咒。
使用工具和庫(kù)
開(kāi)發(fā)環(huán)境是python3.6.2
開(kāi)發(fā)工具是pycharm
輔助工具fiddler(神器)
使用到的重要庫(kù):
界面(tkinter)
http請(qǐng)求(requests庫(kù))
打包(pyinstaller庫(kù))
思考過(guò)程
其實(shí)本人職業(yè)并不是開(kāi)發(fā)人員讹语,任職是測(cè)試顽决,但是喜歡平時(shí)用python寫(xiě)點(diǎn)小東西导匣,所以開(kāi)發(fā)大大們莫見(jiàn)笑贡定。不廢話,說(shuō)說(shuō)我才開(kāi)始做的思考過(guò)程渠牲。
1.首先代碼需要涉及前端和后臺(tái)兩個(gè)部分签杈,前端我查了PyQt和Tkinter答姥,覺(jué)得我這小東西沒(méi)必要用PyQt鹦付,畫(huà)個(gè)簡(jiǎn)單的前端即可敲长,所以選擇使用Tkinter
2.后臺(tái)代碼就是模擬12306訂票流程互捌,所以選擇requests庫(kù)做http請(qǐng)求
3.12306訂票流程怎么去分解秕噪?fiddler神器幫了大忙腌巾,我就去12306官網(wǎng)正常登錄購(gòu)票澈蝙,把整個(gè)流程的包全部抓到灯荧,然后分析請(qǐng)求數(shù)據(jù)和返回?cái)?shù)據(jù)逗载,后臺(tái)代碼就比較容易寫(xiě)了
4.根據(jù)后臺(tái)代碼的邏輯和返回厉斟,編寫(xiě)前端的用戶提示和跳轉(zhuǎn)
模擬12306購(gòu)票流程
第一步登錄:
在你登錄12306網(wǎng)站的時(shí)候擦秽,網(wǎng)頁(yè)會(huì)get一個(gè)驗(yàn)證碼圖片,這個(gè)步驟封裝方法如下:
def get_img(self):
url="https://kyfw.12306.cn/passport/captcha/captcha-image?login_site=E&module=login&rand=sjrand&{}".format(random.random())
response=self.session.get(url=url,headers=self.headers,cookies=Func12306.cookies, verify=False)
path = os.path.abspath('..')
with open(path+"\img.jpg",'wb') as f:
f.write(response.content)
值得注意的是在抓包的時(shí)候發(fā)現(xiàn)請(qǐng)求里有個(gè)隨機(jī)數(shù)越败,這里get請(qǐng)求需要帶上這個(gè)隨機(jī)數(shù)眉尸,所以使用了
random()
headers可以在初始化的時(shí)候?qū)懞?/p>
self.headers = {
'Accept-Encoding': 'gzip, deflate, br',
'Accept-Language': 'zh-CN,zh;q=0.8',
'X-Requested-With': 'XMLHttpRequest',
'Origin': 'https://kyfw.12306.cn',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36 Core/1.53.4355.400 QQBrowser/9.7.12672.400',
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Accept': 'application/json, text/javascript, */*; q=0.01',
}
cookies會(huì)在你登錄的時(shí)候自動(dòng)保存在session里面 驗(yàn)證碼圖片可以保存在本地文件夾,然后給前端調(diào)用
根據(jù)fiddler抓到包的順序來(lái)看袱蜡,12306是先驗(yàn)證驗(yàn)證碼坪蚁,再驗(yàn)證帳號(hào)和密碼敏晤,所以我們第一步是發(fā)送驗(yàn)證碼信息給12306
驗(yàn)證碼是由8個(gè)圖片組成缅茉,12306服務(wù)器是校驗(yàn)的用戶點(diǎn)擊坐標(biāo)來(lái)識(shí)別的蔬墩,這里我們直接固定給出每個(gè)圖片的中心坐標(biāo)拇颅,簡(jiǎn)化了驗(yàn)證邏輯
def verify(self, clickList):
url = 'https://kyfw.12306.cn/passport/captcha/captcha-check'
code = ['35,35', '105,35', '175,35', '245,35', '35,105', '105,105', '175,105', '245,105']
verifyList = []
for a in clickList:
verifyList.append(code[int(a)])
codeList = ','.join(verifyList)
data = {
'answer': codeList,
'login_site': 'E',
'rand': 'sjrand',
'_json_att':"",
}
response = self.session.post(url=url, data=data, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
resultCode = dic['result_code']
resultMsg = dic['result_message']
self.verifyInfo = resultMsg
if str(resultCode) == "4":
return "verifySuccessful"
else:
return False
這是封裝好的驗(yàn)證碼驗(yàn)證邏輯
接下來(lái)就是要驗(yàn)證帳號(hào)和密碼韵洋,根據(jù)fiddler抓包來(lái)看麻献,驗(yàn)證一共發(fā)了三個(gè)請(qǐng)求,獲得了一些需要后續(xù)驗(yàn)證在線的key旅赢,下面給出代碼
def login(self, account, password):
url = 'https://kyfw.12306.cn/passport/web/login'
data = {
'username': account,
'password': password,
'appid': 'otn',
'_json_att': "",
}
response = self.session.post(url=url, data=data, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
resultCode = dic['result_code']
resultMsg = dic['result_message']
self.loginInfo = resultMsg
if resultCode == 0:
print('登陸成功')
else:
return "loginFail"
if 'uamtk' in dic.keys():
Func12306.uamtk = dic['uamtk']
url2 = 'https://kyfw.12306.cn/passport/web/auth/uamtk'
data2 = {
"appid": "otn",
'_json_att':""
}
# Func12306.cookies['uamtk'] = Func12306.uamtk
response2 = self.session.post(url=url2, data=data2, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic2 = loads(response2.content)
except:
return "NetWorkError"
resultCode2 = dic['result_code']
resultMsg2 = dic['result_message']
self.loginInfo = resultMsg2
if resultCode2 == 0:
print('驗(yàn)證通過(guò)')
else:
return "authFail"
if 'newapptk' in dic2.keys():
Func12306.tk = dic2["newapptk"]
# Func12306.cookies.pop('uamtk')
# Func12306.cookies['tk'] = Func12306.tk
url3 = 'https://kyfw.12306.cn/otn/uamauthclient'
data3 = {"tk": Func12306.tk,
'_json_att': "",
}
response3 = self.session.post(url=url3, data=data3, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic3 = loads(response3.content)
except:
return "NetWorkError"
resultCode3 = dic3['result_code']
resultMsg3 = dic3['result_message']
self.loginInfo = resultMsg3
if resultCode3 == 0:
return "LoginSuccessful"
else:
return False
登錄成功后短纵,我們需要前端跳轉(zhuǎn)到我們自己設(shè)計(jì)的搶票UI上香到,UI的設(shè)計(jì)比較簡(jiǎn)陋悠就,我給個(gè)圖
查詢用戶聯(lián)系人信息
這里和12306邏輯不一樣的是梗脾,我們是搶票軟件炸茧,聯(lián)系是提前選擇好的梭冠,而12306是在購(gòu)票的時(shí)候填寫(xiě)的控漠,所以我們要先提前獲取到聯(lián)系人然后插入到我們的前端里面润脸,下面給出聯(lián)系人的獲取
def get_passenger_info(self):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/getPassengerDTOs'
data = {
"_json_att": "",
"REPEAT_SUBMIT_TOKEN": Func12306.reSubmitTk
}
response = self.session.post(url=url, data=data, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['messages'] != []:
if dic['messages'][0] == '系統(tǒng)忙毙驯,請(qǐng)稍后重試':
return 'systembusy'
Func12306.passengerAllInfoList = dic['data']['normal_passengers']
for a in Func12306.passengerAllInfoList:
Func12306.passengerNameList.append(a['passenger_name'])
Func12306.passengerIdList.append(a['passenger_id_no'])
Func12306.passengerPhoneList.append(a['mobile_no'])
return Func12306.passengerNameList
查詢車(chē)次
聯(lián)系人獲取完畢,座位類(lèi)型是自己研究12306后固定寫(xiě)上去的
這個(gè)時(shí)候下一步就是查詢車(chē)次
這里給出代碼
def search_ticket(self, startStation, endStation, startDate):
try:
Func12306.cookies['_jc_save_fromDate'] = startDate
Func12306.cookies['_jc_save_fromStation'] = (parse.quote(startStation.encode('unicode_escape').decode('latin-1') + ',' + self.stationCodeDict[startStation]).replace('\','%')).upper().replace('%5CU', '%u')
Func12306.cookies['_jc_save_toDate'] = startDate
Func12306.cookies['_jc_save_toStation'] = (parse.quote(endStation.encode('unicode_escape').decode('latin-1') + ',' + self.stationCodeDict[endStation]).replace('\','%')).upper().replace('%5CU', '%u')
Func12306.cookies['_jc_save_wfdc_flag'] = "dc"
except:
return "wrongtype"
try:
url1 = 'https://kyfw.12306.cn/otn/leftTicket/log?leftTicketDTO.train_date={}&leftTicketDTO.from_station={}&leftTicketDTO.to_station={}&purpose_codes=ADULT'.format(startDate, self.stationCodeDict[startStation], self.stationCodeDict[endStation])
except:
return "wrongtype"
response1 = self.session.get(url=url1, headers=self.headers, cookies=Func12306.cookies, verify=False)
try:
dic1 = loads(response1.content)
except:
return "NetWorkError"
if dic1['status']:
print("OK")
else:
return "searchFail"
try:
url2 = 'https://kyfw.12306.cn/otn/{}?leftTicketDTO.train_date={}&leftTicketDTO.from_station={}&leftTicketDTO.to_station={}&purpose_codes=ADULT'.format(Func12306.query, startDate, self.stationCodeDict[startStation], self.stationCodeDict[endStation])
except:
return "wrongtype"
response2 = self.session.get(url=url2, headers=self.headers, cookies=Func12306.cookies, verify=False)
try:
dic2 = loads(response2.content)
except:
return "NetWorkError"
if dic2 == "":
return "NetWorkError"
if dic2['status'] is False:
if 'c_url' in dic2.keys():
Func12306.query = dic2['c_url']
return "statusError"
return "statusError"
# elif dic2["messages"] != []:
# # if dic["messages"][0] == u"選擇的查詢?nèi)掌诓辉陬A(yù)售日期范圍內(nèi)":
# return "search_error002"
else:
print("查詢車(chē)成功")
Func12306.trainInfoStartTimeList, Func12306.trainInfoEndTimeList, Func12306.trainInfoSecretStrList, Func12306.trainInfoNameList, Func12306.trainInfoLocationList, Func12306.trainInfoNoList = [], [], [], [], [], []
Func12306.dw, Func12306.swz, Func12306.ydz, Func12306.edz, Func12306.yz, Func12306.yw, Func12306.wz, Func12306.rw, Func12306.gjrw, Func12306.tdz, Func12306.rz = [], [], [], [], [], [], [], [], [], [], []
Func12306.seatTypeList = (Func12306.edz, Func12306.ydz, Func12306.yz, Func12306.rz, Func12306.yw, Func12306.rw, Func12306.dw, Func12306.wz, Func12306.swz, Func12306.tdz, Func12306.gjrw)
for a in dic2['data']['result']:
Func12306.trainInfoSecretStrList.append(a.split("|")[0])
Func12306.trainInfoNoList.append(a.split("|")[2])
Func12306.trainInfoNameList.append(a.split("|")[3])
Func12306.trainInfoStartTimeList.append(a.split("|")[8])
Func12306.trainInfoEndTimeList.append(a.split("|")[9])
Func12306.trainInfoLocationList.append(a.split("|")[15])
Func12306.dw.append(a.split("|")[33])
Func12306.swz.append(a.split("|")[32])
Func12306.ydz.append(a.split("|")[31])
Func12306.edz.append(a.split("|")[30])
Func12306.yz.append(a.split("|")[29])
Func12306.yw.append(a.split("|")[28])
Func12306.wz.append(a.split("|")[26])
Func12306.tdz.append(a.split("|")[25])
Func12306.rz.append(a.split("|")[24])
Func12306.rw.append(a.split("|")[23])
Func12306.gjrw.append(a.split("|")[21])
Func12306.seatTypeList = (
Func12306.edz, Func12306.ydz, Func12306.yz, Func12306.rz, Func12306.yw, Func12306.rw, Func12306.dw,
Func12306.wz, Func12306.swz, Func12306.tdz, Func12306.gjrw)
return Func12306.trainInfoNameList
這里值得注意的是查詢出來(lái)的結(jié)果是用“|分隔的很多信息秦爆,需要自己研究每個(gè)位置是什么信息等限,可以對(duì)照12306頁(yè)面研究,然后把獲取的信息返回給前端調(diào)用
還有重要一點(diǎn)要注意就是12306的url不是固定的锰霜,它會(huì)帶一個(gè)隨機(jī)的大字字母在url里癣缅,我們可以先隨便寫(xiě)一個(gè)友存,然后從返回值里獲取到這個(gè)大寫(xiě)字母
搶票邏輯
這個(gè)時(shí)候我們就可以讓用戶選擇車(chē)次和聯(lián)系人以及座位類(lèi)型爬立,然后就可以進(jìn)入搶票邏輯
搶票需要發(fā)送很多請(qǐng)求
首先我們要知道我們要買(mǎi)的票到底有還是沒(méi)有
def check_ticket(self, startStation, endStation, startDate, seatType, passengersList, trainName):
searchResult = self.search_ticket(startStation, endStation, startDate)
# print(searchResult)
# print(Func12306.edz)
if searchResult == "wrongtype":
return "wrongtype"
if searchResult == "NetWorkError":
return "NetWorkError"
if searchResult == "searchFail":
return "searchFail"
if searchResult == "statusError":
return "statusError"
if searchResult == "search_error002":
return "search_error002"
for a in trainName:
try:
trainIndex = Func12306.trainInfoNameList.index(a)
except:
return "listNeedRefresh"
for b in seatType:
# print(trainIndex)
# print(b)
# print(Func12306.seatTypeList)
# print(Func12306.seatTypeList[b])
if Func12306.trainInfoSecretStrList[trainIndex] == 'null':
print('沒(méi)票了')
break
elif Func12306.seatTypeList[b][trainIndex] == u"無(wú)" or Func12306.seatTypeList[b][trainIndex] == "" :
print("沒(méi)票了")
continue
elif Func12306.seatTypeList[b][trainIndex] == "*":
print("還沒(méi)開(kāi)始售票")
continue
elif Func12306.seatTypeList[b][trainIndex] != u"有" and len(passengersList) > int(Func12306.seatTypeList[b][trainIndex]):
print("票沒(méi)人多")
continue
else:
print("查詢到有票")
Func12306.trainIndexOfBuy = trainIndex
Func12306.seatIndexOfBuy = b
return Func12306.seatTypeList[b][trainIndex]
這里面還涉及多人購(gòu)買(mǎi)的時(shí)候,票不夠人多的情況吟策,我這邊處理是沒(méi)足夠的票檩坚,大家就都不買(mǎi)匾委,要買(mǎi)一起買(mǎi) 赂乐。如果票足夠了挨措,我們就開(kāi)始進(jìn)入購(gòu)票環(huán)節(jié)
首先需要驗(yàn)證用戶信息
def check_user(self):
url = 'https://kyfw.12306.cn/otn/login/checkUser'
data = {"_json_att": ""}
# self.headers["Cache-Control"] = "no-cache"
# self.headers["If-Modified-Since"] = "0"
response = self.session.post(url=url, data=data, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['data']['flag']:
print("用戶在線驗(yàn)證成功")
return True
else:
print('檢查到用戶不在線崩溪,請(qǐng)重新登陸')
return False
驗(yàn)證完之后需要開(kāi)始提交訂單
def submit_order(self, startStation, endStation, startDate):
url = 'https://kyfw.12306.cn/otn/leftTicket/submitOrderRequest'
data = {"secretStr": parse.unquote(Func12306.trainInfoSecretStrList[Func12306.trainIndexOfBuy]),
"train_date": startDate,
"back_train_date": startDate,
"tour_flag": "dc",
"purpose_codes": "ADULT",
"query_from_station_name": startStation,
"query_to_station_name": endStation,
"undefined": ""
}
response=self.session.post(url=url, data=data, headers=self.headers,cookies=Func12306.cookies, verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['status']:
print('提交訂單成功')
return True
elif dic['messages'] != []:
if dic['messages'][0] == "車(chē)票信息已過(guò)期觉既,請(qǐng)重新查詢最新車(chē)票信息":
print('車(chē)票信息已過(guò)期瞪讼,請(qǐng)重新查詢最新車(chē)票信息')
return "ticketInfoOutData"
else:
print("提交失敗")
return False
提交完然后開(kāi)始確認(rèn)聯(lián)系人信息
def confirm_passenger(self):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/initDc'
data = {"_json_att": ''}
response=self.session.post(url=url,data=data,headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
Func12306.reSubmitTk = re.findall(u'globalRepeatSubmitToken = '(S+?)'',response.text)[0]
Func12306.keyIsChange = re.findall(u'key_check_isChange':'(S+?)'',response.text)[0]
Func12306.leftTicketStr = re.findall(u'leftTicketStr':'(S+?)'',response.text)[0]
except:
print("獲取KEY失敗")
return 'NetWorkError'
def get_passenger_info(self):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/getPassengerDTOs'
data = {
"_json_att": "",
"REPEAT_SUBMIT_TOKEN": Func12306.reSubmitTk
}
response = self.session.post(url=url, data=data, headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['messages'] != []:
if dic['messages'][0] == '系統(tǒng)忙,請(qǐng)稍后重試':
return 'systembusy'
Func12306.passengerAllInfoList = dic['data']['normal_passengers']
for a in Func12306.passengerAllInfoList:
Func12306.passengerNameList.append(a['passenger_name'])
Func12306.passengerIdList.append(a['passenger_id_no'])
Func12306.passengerPhoneList.append(a['mobile_no'])
return Func12306.passengerNameList
確認(rèn)好聯(lián)系人之后背亥,需要開(kāi)始確認(rèn)訂單
def check_order(self, passengersList):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/checkOrderInfo'
passengerTicketStr = ""
oldPassengerStr = ""
for a in passengersList:
passengerTicketStr += Func12306.seatCodeList[Func12306.seatIndexOfBuy] + ",0,1,{},1,{},{},N_".format(Func12306.passengerNameList[a], Func12306.passengerIdList[a], Func12306.passengerPhoneList[a])
oldPassengerStr += "{},1,{},1_".format(Func12306.passengerNameList[a], Func12306.passengerIdList[a])
data = {
"cancel_flag": "2",
"bed_level_order_num": "000000000000000000000000000000",
"passengerTicketStr": passengerTicketStr,
"oldPassengerStr": oldPassengerStr,
"tour_flag": "dc",
"randCode": "",
"whatsSelect": "1",
"_json_att": "",
"REPEAT_SUBMIT_TOKEN": Func12306.reSubmitTk
}
response = self.session.post(url=url, data=data, headers=self.headers,cookies=Func12306.cookies, verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['data']['submitStatus'] is True:
if dic['data']['ifShowPassCode'] == 'N':
return True
if dic['data']['ifShowPassCode'] == 'Y':
return "Need Random Code"
else:
print("checkOrderFail")
return False
這里有幾點(diǎn)需要注意:
1.在這個(gè)過(guò)程之前,12306會(huì)get一張新驗(yàn)證碼圖片盾戴,在購(gòu)票緊張的時(shí)候會(huì)在購(gòu)票時(shí)候彈出給你填尖啡,如果購(gòu)票不緊張就不會(huì)有但是我們要get到這張圖
2.判斷要不要填這個(gè)驗(yàn)證的key在上面代碼里’ifShowPassCode’ == ‘Y’就是要填剩膘,我們要做判斷
這里給出新驗(yàn)證碼的獲取代碼
def get_buy_image(self):
url='https://kyfw.12306.cn/otn/passcodeNew/getPassCodeNew?module=passenger&rand=randp&{}'.format(random.random())
response=self.session.get(url=url,headers=self.headers,cookies=Func12306.cookies, verify=False)
path = os.path.abspath('..')
with open(path + "\img.jpg", 'wb') as f:
f.write(response.content)
確認(rèn)訂單成功之后畏梆,我們就要開(kāi)始進(jìn)入購(gòu)票隊(duì)列
def get_queue_count(self, startStation, endStation, startDate, seatType):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/getQueueCount'
thatdaydata = datetime.datetime.strptime(startDate, "%Y-%m-%d")
train_date = "{} {} {} {} 00:00:00 GMT+0800 (中國(guó)標(biāo)準(zhǔn)時(shí)間)".format(thatdaydata.strftime('%a'),
thatdaydata.strftime('%b'), startDate.split('-')[2],
startDate.split('-')[0])
data = {
"train_date": train_date,
"train_no": Func12306.trainInfoNoList[Func12306.trainIndexOfBuy],
"stationTrainCode": Func12306.trainInfoNameList[Func12306.trainIndexOfBuy],
"seatType": Func12306.seatCodeList[Func12306.seatIndexOfBuy],
"fromStationTelecode": self.stationCodeDict[startStation],
"toStationTelecode": self.stationCodeDict[endStation],
"leftTicket": Func12306.leftTicketStr,
"purpose_codes": "00",
"train_location": Func12306.trainInfoLocationList[Func12306.trainIndexOfBuy],
"_json_att": "",
"REPEAT_SUBMIT_TOKEN": Func12306.reSubmitTk
}
response=self.session.post(url=url,data=data,headers=self.headers, cookies=Func12306.cookies, verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['status']:
print("進(jìn)入隊(duì)列成功")
return True
else:
print("進(jìn)入隊(duì)列失敗")
return False
然后確認(rèn)單人隊(duì)列
def confirm_single_for_queue(self, seatType, passengersList, clickList = None):
url = 'https://kyfw.12306.cn/otn/confirmPassenger/confirmSingleForQueue'
passengerTicketStr = ""
oldPassengerStr = ""
for a in passengersList:
passengerTicketStr += Func12306.seatCodeList[Func12306.seatIndexOfBuy] + ",0,1,{},1,{},{},N_".format(Func12306.passengerNameList[a], Func12306.passengerIdList[a], Func12306.passengerPhoneList[a])
oldPassengerStr += "{},1,{},1_".format(Func12306.passengerNameList[a], Func12306.passengerIdList[a])
if clickList is not None:
code = ['35,35', '105,35', '175,35', '245,35', '35,105', '105,105', '175,105', '245,105']
verifyList = []
for a in clickList:
verifyList.append(code[int(a)])
codeList = ','.join(verifyList)
print(codeList)
else:
codeList = ''
data = {
"passengerTicketStr": passengerTicketStr,
"oldPassengerStr": oldPassengerStr,
"randCode": codeList,
"purpose_codes": "00",
"key_check_isChange": Func12306.keyIsChange,
"leftTicketStr": Func12306.leftTicketStr,
"train_location": Func12306.trainInfoLocationList[Func12306.trainIndexOfBuy],
"choose_seats": "",
"seatDetailType": "000",
"whatsSelect": "1",
"roomType": "00",
"dwAll": "N",
"_json_att": "",
"REPEAT_SUBMIT_TOKEN": Func12306.reSubmitTk
}
response=self.session.post(url=url,data=data, headers=self.headers, cookies=Func12306.cookies, verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if 'data' in dic.keys():
if dic['data']['submitStatus'] is True:
print("提交訂單成功")
return True
elif dic['data']['errMsg'] == u"驗(yàn)證碼輸入錯(cuò)誤磷杏!":
return "wrongCode"
else:
print("提交訂單失敗")
return False
如果以上都成功了茴丰,就會(huì)進(jìn)入一個(gè)等待訂單生成了過(guò)程
def wait_time(self):
url='https://kyfw.12306.cn/otn/confirmPassenger/queryOrderWaitTime?random={}&tourFlag=dc&_json_att=&REPEAT_SUBMIT_TOKEN={}'.format(round(time.time()*1000),Func12306.reSubmitTk)
response=self.session.get(url=url,headers=self.headers, cookies=Func12306.cookies,verify=False)
try:
dic = loads(response.content)
except:
return "NetWorkError"
if dic['status']:
if dic['data']['queryOrderWaitTimeStatus']:
if dic['data']['waitTime'] > 0 :
return dic['data']['waitTime']
elif dic['data']['waitTime'] == -1:
Func12306.orderId = ''
Func12306.orderId = dic['data']['orderId']
return dic['data']['waitTime']
else:
return False
else:
return False
else:
return False
這里會(huì)有等待時(shí)間贿肩,我們獲取到等待時(shí)間汰规,然后再次發(fā)送這個(gè)請(qǐng)求溜哮,一直循環(huán),直到等待時(shí)間為-1就是購(gòu)票成功了 這個(gè)時(shí)候就可以開(kāi)心的去12306上查詢訂單然后付款
結(jié)語(yǔ)
和大家分享一下科阎,有興趣的小伙伴們可以去試試哦锣笨! 一方面是檢驗(yàn)一下自己的學(xué)習(xí)成果道批,另一方面也希望能幫你解決一下?lián)屍钡膯?wèn)題吧隆豹! 不過(guò)試試歸試試璃赡,還是要做2手準(zhǔn)備哦鉴吹。不要全部寄托在軟件的便利上面豆励,要經(jīng)過(guò)試驗(yàn)才知道能否成功。
很多細(xì)節(jié)在碼代碼的時(shí)候遇到技扼,但是現(xiàn)在總結(jié)可能就忘了說(shuō)剿吻,博客寫(xiě)的比較粗丽旅,沒(méi)有寫(xiě)得那么詳細(xì)榄笙。 最后茅撞,希望也在研究12306的朋友可以在這里有所收獲
最后,喜歡學(xué)習(xí)python可以關(guān)注我們哦