使用Python实现的火车票查询工具：
Usage: ticket.py [-gdtzk] <from> <to> <date>
Options:
-h,--help 帮助信息
-a 所有
-g 高铁
-d 动车
-t 特快
-z 直达
-k 快速
Demo： ticket.py shenzhen beijing 20161001 -g
1 #!/usr/bin/env python
2 #coding:utf-8
3 import urllib2,re,json
4 import ssl,sys,datetime
5 from prettytable import PrettyTable
6 ssl._create_default_https_context = ssl._create_unverified_context #设置SSL为不验证的方式
7 def Parser_station(station_name): #获得站点名对应站点代号的字典
8 url_code="https://kyfw.12306.cn/otn/resources/js/framework/station_name.js?station_version=1.8966"
9 response=urllib2.urlopen(urllib2.Request(url_code))
10 result=response.read()
11 stations=re.findall(r'([A-Z]+)\|([a-z]+)',result)
12 stations=dict(stations)
13 stations_dict=dict(zip(stations.values(),stations.keys()))
14 return stations_dict[station_name]
15
16 def Print_ticket(from_station,to_station,select_date,option='-a'):
17 print "旅行计划:\t"+select_date+'\t'+from_station+"\t--->\t"+to_station+"\t"+'[查询时间:\t'+datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")+']'
18 from_station=Parser_station(from_station) #获得起点的代号
19 to_station=Parser_station(to_station) #获得终点的代号
20 select_date=select_date[0:4]+'-'+select_date[4:6]+'-'+select_date[6:]
21 url_info="https://kyfw.12306.cn/otn/lcxxcx/query?purpose_codes=ADULT&queryDate=%s&from_station=%s&to_station=%s" % (select_date,from_station,to_station)
22 response=urllib2.urlopen(urllib2.Request(url_info))
23 result=response.read()
24 info=json.loads(result)
25 train_list=info['data']['datas']
26 pt=PrettyTable()
27 header=["时间",'历时','车次',"站点",'商务座','特等座','一等座','二等座','高级软卧','软卧','硬卧','软座','硬座','无座','其它','备注']
28 pt.field_names=header
29 tmp=u"正常车次，不受控"
30 num=0
31 option=list(option)[1:]
32 for i in train_list:
33 if i['controlled_train_message'] == tmp:
34 i['controlled_train_message']=''
35 else:
36 pass
37 train_time='\033[92m'+i['start_time']+'\033[0m'+"\n"+'\033[91m'+i['arrive_time']+'\033[0m'
38 train_station='\033[92m'+i['from_station_name']+'\033[0m'+"\n"+'\033[91m'+i['to_station_name']+'\033[0m'
39 li=[train_time,i['lishi'],i['station_train_code'],train_station,i['swz_num'],i['tz_num'],i['zy_num'],i['ze_num'],i['gr_num'],i['rw_num'],i['yw_num'],i['rz_num'],i['yz_num'],i['wz_num'],i['qt_num'],i['controlled_train_message']]
40 train_code=str(i['station_train_code'][0]).lower()
41 if train_code in option:
42 pt.add_row(li)
43 num+=1
44 elif 'h' in option:
45 print '''
46 Usage: ticket.py [-gdtzk] <from> <to> <date>
47 Options:
48 -h,--help 帮助信息
49 -a 所有
50 -g 高铁
51 -d 动车
52 -t 特快
53 -z 直达
54 -k 快速
55 Example:
56 ticket.py shenzhen beijing 20161001 -g
57 '''
58 return 0
59 elif 'a' in option:
60 pt.add_row(li)
61 num+=1
62 else:
63 pass
64 print pt
65 print "Total: ",num
66 if len(sys.argv) < 5:
67 Print_ticket(sys.argv[1],sys.argv[2],sys.argv[3])
68 else:
69 Print_ticket(sys.argv[1],sys.argv[2],sys.argv[3],sys.argv[4])
