代碼如下:
__author__ = 'clownfish'
#coding:utf-8
import urllib2,urllib,cookielib,json

username = "快盤用戶名"
password = "快盤密碼"

class sign(object):
    username = ''
    password = ''
    #登錄顯示頁面
    indexurl = 'https://www.kuaipan.cn/account_login.htm'
    #登錄的form表單url
    loginurl = 'https://www.kuaipan.cn/index.php?ac=account&op=login'
    #簽到的真正url
    signurl = 'http://www.kuaipan.cn/index.php?ac=common&op=usersign'

    def __init__(self,username,password):
        self.username = username
        self.password = password

    def login(self):
        cj = cookielib.CookieJar()
        opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
        urllib2.install_opener(opener)
        print "打開登錄頁面"
        try:
            urllib2.urlopen(self.indexurl)
            post_data = {'username':self.username,'userpwd':self.password,'isajax':'yes'}
            req=urllib2.Request(self.loginurl,urllib.urlencode(post_data))
        except Exception, e:
            print "網絡鏈接錯誤"
            return False
        print "登錄成功,準備簽到！"
        response = urllib2.urlopen(req)
        login=response.read()
        return login

    def sign(self):
        response = urllib2.urlopen(self.signurl)
        sign = response.read()
        l = json.loads(sign)
        if (l and l['state'] == 1) or /
        (l and 0 == l['state'] and l['increase'] * 1 == 0 and l['monthtask'].M900 == 900):
            print "恭喜你簽到成功！"
            k = l['increase']*1
            m = l['rewardsize'] * 1
            if (k == 0 and l['monthtask'].M900 == 900):
                print "本月簽到積分已領取完成"