Python analog Dragon Net login with verification code input

1. Using Urllib and URLLIB2 packages

2. Use Cookielib to automatically manage cookies

3.360 Browser F12 grabbing information

Login request address and Verification code address all got it.

 #-*-coding:utf-8-*-ImportUrllib2ImportUrllibImportCookielib" "idea: 1. Download the captcha image to local 2 by using a Cookie object. Manually fill in the Verification Code 3. Login 4. Get the login information returned" "#bind a cookie to an object Opener,cookie automatically managed by CookielibCookie =Cookielib. Cookiejar () handler=Urllib2. Httpcookieprocessor (cookie) opener=Urllib2.build_opener (handler)#Verification code URL and login URLCodeurl ='Https://secure.elong.com/passport/getValidateCode'loginurl='Https://secure.elong.com/passport/ajax/elongLogin'#download images to d:/test.gif according to the CAPTCHA addressPicture =Opener.open (Codeurl). Read () Local= Open ('D:/test.gif','WB') local.write (picture) local.close ()#Open This Verification code picture, fill in the Verification codeCodepic = Raw_input ('input please:')#log in to post Fromdata dataPostData = {'UserName':'13718651238',            'passwd':'abcdef0120',            'Validatecode': Codepic,'RememberMe':'false'}#gets the header informationheaders = {'Accept':'*/*','Accept-language':'zh-cn,zh;q=0.8','Connection':'keep-alive','Content-type':'application/x-www-form-urlencoded; Charset=utf-8','user-agent':'mozilla/5.0 (Windows NT 10.0; WOW64) applewebkit/537.36 (khtml, like Gecko) chrome/45.0.2454.101 safari/537.36',}data= Urllib.urlencode (postdata)#convert data to Key1&value&key2&valueRequest = Urllib2. Request (Loginurl,data,headers)#initiating a login requestResponse = Opener.open (Request)#Gets the response information based on the cookie object that was first acquiredresult = Response.read ()#ReadPrintResult

Execute, manually enter the verification code, success information:

Python analog Dragon Net login with verification code input