import urllibimport urllib2import cookielibdef getImg(picurl):'''request for random_code picture and cookie '''pic = opener.open(picurl).read()with open('./verifyImg.jpg','wb') as emptyPic:emptyPic.write(pic)def verifyImg(picpath):'''TODO'''passdef login(coo):loginUrl = 'http://jwxt.wust.edu.cn/whkjdx/Logon.do?method=logon'data = {'USERNAME':'*****', 'PASSWORD':'*****', 'RANDOMCODE':coo}#encode the postDatapostData = urllib.urlencode(data)user_agent = 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)'header = {'User-Agent':user_agent,'Referer':'http://jwxt.wust.edu.cn/whkjdx/framework/main.jsp'}#generate a Request with url,postData headers and cookierequest = urllib2.Request(loginUrl, postData, headers = header)#post datacontent = opener.open(request)#get html filemainUrl = 'http://jwxt.wust.edu.cn/whkjdx/framework/main.jsp'mainContent = opener.open(mainUrl).read()print mainContent if __name__ == '__main__':cookie = cookielib.CookieJar()handler = urllib2.HTTPCookieProcessor(cookie)opener = urllib2.build_opener(handler)picurl = 'http://jwxt.wust.edu.cn/whkjdx/verifycode.servlet'getImg(picurl)#verifyImg(picpath) randomCode = raw_input('Plz input teh randomcode:')login(randomCode)