urllib用法

简单方法

importurllib2

response = urllib2.urlopen("http://www.baidu.com")

printresponse.read()

构造request

importurllib2

request = urllib2.Request("http://www.baidu.com")

response = urllib2.urlopen(request)

printresponse.read()

get请求

importurllibimporturllib2

values = {}values["username"] ="[email protected]"

values["passwd"] ="123456"

#编码values字典，格式化

data = urllib.urlencode(values)printdata

#构建get访问地址

geturl ="http://www.baidu.com"+"?"+data

printgeturl

request = urllib2.Request(geturl)respose = urllib2.urlopen(request)

post请求

importurllib

importurllib2

values = {}values['username'] ="[email protected]"

values['password'] ="123456"

#编码values字典，格式化

data = urllib.urlencode(values)printdataurl ="http://passport.csdn.net/account/login?from=http://my.csdn.net/my/mycsdn"

#构建post请求

request = urllib2.Request(url, data)

printrequest

response = urllib2.urlopen(request)

printresponse.read()