#!/usr/bin/python#-*- coding: utf-8 -*-importre;importsys;importcookielib;importurllib;importurllib2;importoptparse;importjson;importhttplib2;
reload(sys)
sys.setdefaultencoding('utf8');defLogin():
cj=cookielib.CookieJar();
opener=urllib2.build_opener(urllib2.HTTPCookiePRocessor(cj));
urllib2.install_opener(opener);print"--------------[step1] to get cookie";
Url="https://kyfw.12306.cn/otn/login/init";
resp=urllib2.urlopen(Url);forindex, cookieinenumerate(cj):print'[',index,']',cookie;print"--------------[step2] to get code";
Url2="https://kyfw.12306.cn/otn/passcodeNew/getPassCodeNew?module=login&rand=sjrand";
resp2=urllib2.urlopen(Url2);#respInfo2 = resp2.info();#print "respInfo=",respInfo2;with open("code.png","wb") as image:
image.write(resp2.read())
codeStr=sys.stdin.readline();
codeStr= codeStr[:-1]print"--------------[step3] to check code";Ajax_url="https://kyfw.12306.cn/otn/passcodeNew/checkRandCodeAnsyn";
dc={'randCode': codeStr,'rand':"sjrand"};
request=urllib2.Request(ajax_url, urllib.urlencode(dc))
request.add_header("Content-Type","application/x-www-form-urlencoded; charset=utf-8")
request.add_header('X-Requested-With','xmlHttpRequest')
request.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)Chrome/33.0.1750.154 Safari/537.36')
request.add_header('Referer','https://kyfw.12306.cn/otn/login/init')
request.add_header('Accept','*/*')
request.add_header('Accept-Encoding','gzip, deflate')
f=urllib2.urlopen(request)print(f.read())print"--------------[step4] to login";
LoginUrl="http://kyfw.12306.cn/otn/login/loginAysnSuggest";
dc={'randCode': codeStr,'userDTO.passWord':"sunyuke1989",'loginUserDTO.user_name':"sunyuke@QQ.com"};
req=urllib2.Request(LoginUrl, urllib.urlencode(dc));
req.add_header('Content-Type',"application/x-www-form-urlencoded");
req.add_header('X-Requested-With','xmlhttpRequest');
req.add_header('Origin','https://kyfw.12306.cn');
req.add_header('Referer','https://kyfw.12306.cn/otn/login/init');
req.add_header('Accept','*/*');
req.add_header('Accept-Encoding','gzip, deflate');
req.add_header('Connection','keep-live');
request.add_header('User-Agent','Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36')
resp=urllib2.urlopen(req);print(resp.read().encode('gb18030'));
LoginingUrl="https://kyfw.12306.cn/otn/login/userLogin";
req= urllib2.Request(LoginingUrl,"");print"--------------[step5] to QueryUserInfo";
LoginingUrl="https://kyfw.12306.cn/otn/modifyUser/initQueryUserInfo";
req= urllib2.Request(LoginingUrl,"");
resp=urllib2.urlopen(req);
info=resp.read();print(resp.read().encode('gb18030'));if__name__=="__main__":
Login();
原帖来自 http://bbs.csdn.net/topics/390765711