python爬虫之urllib

#POST
import urllib
import urllib2

values = {}
values['username'] = "1016903103@qq.com"
values['password'] = "XXXX"
data = urllib.urlencode(values) 
url = "http://passport.csdn.net/account/login?from=http://my.csdn.net/my/mycsdn"
request = urllib2.Request(url,data)
response = urllib2.urlopen(request)
print response.read()

#GET
import urllib
import urllib2

values={}
values['username'] = "1016903103@qq.com"
values['password']="XXXX"
data = urllib.urlencode(values) 
url = "http://passport.csdn.net/account/login"
geturl = url + "?"+data
request = urllib2.Request(geturl)
response = urllib2.urlopen(request)
print response.read()

#headers
import urllib  
import urllib2  

url = 'http://www.server.com/login'
user_agent = 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)'  
values = {'username' : 'cqc',  'password' : 'XXXX' }  
headers = { 'User-Agent' : user_agent }  
data = urllib.urlencode(values)  
request = urllib2.Request(url, data, headers)  
response = urllib2.urlopen(request)  
page = response.read()

 

posted @ 2017-03-15 11:20  Mars.wang  阅读(209)  评论(0编辑  收藏  举报