python爬取12306列车信息

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所属分类：python

需要模块：requests,json,sys

环境：Python 3.5

#!/usr/bin/env python
#coding=utf8
#12306查票爬虫
import requests,json,sys
#获取地址代码
#https://kyfw.12306.cn/otn/resources/js/framework/favorite_name.js

url = 'https://kyfw.12306.cn/otn/resources/js/framework/station_name.js?station_version=1.9025'
url_tmp = str(requests.get(url, verify=False).content, encoding='utf-8').replace("var station_names ='@", '').replace(
    "';", '')
url_tmp = list(url_tmp.split('@'))
def dizhi_code(dizhi):
    '''
    通过站点名字获取code
    '''
    for i in url_tmp:
        if dizhi == i.split('|')[1]:
            return i.split('|')[2]
def code_dizhi(code):
    '''
    通过code获取站点名字
    '''
#    print (url_tmp)
    for i in url_tmp:
        if code == i.split('|')[2]:
            return i.split('|')[1]

def get_lieche(start_che,end_che,date):

    start_che=dizhi_code(start_che)
    end_che=dizhi_code(end_che)
 #   print (start_che,end_che)
    try:
       url='https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=%s&leftTicketDTO.from_station=%s&leftTicketDTO.to_station=%s&purpose_codes=ADULT' %(date,start_che,end_che)
#       print (url)
       data = json.loads(requests.get(url, verify=False).content)
    except Exception as e:
        print("获取数据失败，可能网络错误或者请求太频繁",e)
        sys.exit(2)

    chuli_data=[]
    for i in data['data']['result']:
        list_che=list(i.strip('|').split('|'))
        if list_che[0]=="23:00-06:00系统维护时间" or list_che[0]=="预订" :
                              #时间         列车班号    始发站                  终点站                  始发时间     终点时间    一共时间    商务座      一等座        二等座       软卧          硬卧
            chuli_data.append((che_time,list_che[2],code_dizhi(list_che[3]),code_dizhi(list_che[4]),list_che[7],list_che[8],list_che[9],list_che[-4],list_che[-5],list_che[-6],list_che[-13],list_che[-8],list_che[-7]))
        else:
            chuli_data.append((che_time, list_che[3], code_dizhi(list_che[4]), code_dizhi(list_che[5]), list_che[8],
                               list_che[9], list_che[10], list_che[-4], list_che[-5], list_che[-6], list_che[-13],list_che[-8],list_che[-7]))
#        print (list_che)
 #   print (chuli_data)
    print("时间   \t\t始发站\t终点站\t始发时间\t终点时间\t一共时间\t商务座\t一等座\t二等座\t软卧\t硬卧\t硬座\t列车班号")
    for i in chuli_data:
#        print (i)
        print("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\t\t%s\t\t%s\t\t%s\t\t%s\t\t%s\t\t%s" %(i[0],i[2],i[3],i[4],i[5],i[6],i[7],i[8],i[9],i[10],i[11],i[12],i[1]))
if __name__ == '__main__':
    #get_lieche("重庆","北京",'2017-09-06')
    start_zhan=input("请输入起始站：")
    end_zhan = input("请输入终点站：")
    che_time = input("请输入时间范例2017-09-03：")
    if start_zhan=="" or end_zhan=="" or che_time=="":
        print("站点名错误")
        sys.exit(1)
 #   elif che_time=="":
#        che_time=datetime.date()

    get_lieche(start_zhan, end_zhan, che_time)

#!/usr/bin/env python

#coding=utf8

#12306查票爬虫

import requests,json,sys

#获取地址代码

#https://kyfw.12306.cn/otn/resources/js/framework/favorite_name.js

url = 'https://kyfw.12306.cn/otn/resources/js/framework/station_name.js?station_version=1.9025'

url_tmp = str(requests.get(url, verify=False).content, encoding='utf-8').replace("var station_names ='@", '').replace(

"';", '')

url_tmp = list(url_tmp.split('@'))

def dizhi_code(dizhi):

'''

通过站点名字获取code

'''

for i in url_tmp:

if dizhi == i.split('|')[1]:

return i.split('|')[2]

def code_dizhi(code):

'''

通过code获取站点名字

'''

# print (url_tmp)

for i in url_tmp:

if code == i.split('|')[2]:

return i.split('|')[1]

def get_lieche(start_che,end_che,date):

start_che=dizhi_code(start_che)

end_che=dizhi_code(end_che)

# print (start_che,end_che)

try:

url='https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=%s&leftTicketDTO.from_station=%s&leftTicketDTO.to_station=%s&purpose_codes=ADULT' %(date,start_che,end_che)

# print (url)

data = json.loads(requests.get(url, verify=False).content)

except Exception as e:

print("获取数据失败，可能网络错误或者请求太频繁",e)

sys.exit(2)

chuli_data=[]

for i in data['data']['result']:

list_che=list(i.strip('|').split('|'))

if list_che[0]=="23:00-06:00系统维护时间" or list_che[0]=="预订" :

#时间列车班号始发站终点站始发时间终点时间一共时间商务座一等座二等座软卧硬卧

chuli_data.append((che_time,list_che[2],code_dizhi(list_che[3]),code_dizhi(list_che[4]),list_che[7],list_che[8],list_che[9],list_che[-4],list_che[-5],list_che[-6],list_che[-13],list_che[-8],list_che[-7]))

else: