python 爬虫12306案例查看座位有无票

 

 

import requests

def qu():
    headers={

       'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.62',
        # 如果爬取不到那就给cookie
        # 这里需要加入cookie你们复制自己的cookie上去就好
        'Cookie': ''
    }

    # 12306网址
    url='https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=2022-07-23&leftTicketDTO.from_station=SHH&leftTicketDTO.to_station=TJP&purpose_codes=ADULT'
    # 构建请求头
    tou=requests.get(url,headers=headers)
    # print(tou.content.decode('utf-8'))
    # 剥离最后剩余列表
    # print(tou.json()['data']['result'])
    # 剥离josn的data,reshult 返回一个列表
    return tou.json()['data']['result']
for i in qu():
    # print(type(i))
    # 截取
    li=i.split('|')
    # 利用这个被注释的找到你要显示的列车的座位下标和车次下标
    # n=0
    # for j in li :
    #
    #     print(n,j)
    #     n+=1
    #     print('-'*100)
    if li[30] !="无" and li[30]!='':
        print(f'{li[3]}有票,{li[30]} ')
    else:
        print(f'{li[3]}无票,')