#encoding=utf-8 import urllib2 import urllib import cookielib def renrenBrower(url,user,password): #登陆页面,能够通过抓包工具分析获得,如fiddler。wireshark login_page = "http://www.renren.com/PLogin.do" try: #获得一个cookieJar实例 cj = cookielib.CookieJar() #cookieJar作为參数,获得一个opener的实例 opener=urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) #伪装成一个正常的浏览器,避免有些webserver拒绝訪问。opener.addheaders = [('User-agent','Mozilla/5.0 (Windows NT 6.3; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0')] #生成Post数据。含有登陆username密码。
data = urllib.urlencode({"email":user,"password":password}) #以post的方法訪问登陆页面,訪问之后cookieJar会自定保存cookie opener.open(login_page,data) #以带cookie的方式訪问页面 op=opener.open(url) #读取页面源代码 data= op.read() return data except Exception,e: print "aaaa" #訪问某用户的个人主页,事实上这已经实现了人人网的签到功能。http://blog.chinaunix.net/uid-25979788-id-3481639.html print renrenBrower("http://www.renren.com/home","[email protected]","123456")
import urllib import urllib2 import cookielib filename = 'cookie1.txt' #声明一个MozillaCookieJar对象实例来保存cookie。之后写入文件 cookie = cookielib.MozillaCookieJar(filename) opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie)) opener.addheaders = [('User-agent','Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)')] postdata = urllib.urlencode({ "username":"xxxxxxxx, "password":"xxxxxxxx", "lt":"LT-381024-pHXsjYjSgZ2aR9P4QrG9YQ6rneqlhg", "execution" : "e20s1", "_eventId" : "submit" }) #登录的URL loginUrl = 'https://passport.csdn.net/account/login ' #模拟登录。并把cookie保存到变量 result = opener.open(loginUrl,postdata) #保存cookie到cookie.txt中 cookie.save(ignore_discard=True, ignore_expires=True) #利用cookie请求訪问还有一个网址 gradeUrl = 'http://write.blog.csdn.net/postlist ' #请求訪问查询网址 result = opener.open(gradeUrl) print result.read()