python urllib2对http的get,put,post,delete
#GET:
#!/usr/bin/env python
# -*- coding:utf-8 -*-
import urllib2
def get():
URL = 'www.baidu.com' #页面的地址
response = urllib2.urlopen(URL) #调用urllib2向服务器发送get请求
return response.read() #获取服务器返回的页面信息
#POST:
#!/usr/bin/env python
# -*- coding:utf-8 -*-
import urllib
import urllib2
def post():
URL = 'http://umbra.nascom.nasa.gov/cgi-bin/eit-catalog.cgi' #页面的地址
values = {'obs_year':'2011','obs_month':'March', #post的值
'obs_day':'8','start_year':'2011'
,'start_month':'March','start_day':'8'
,'start_hour':'All Hours','stop_year':'2011'
,'stop_month':'March','stop_day':'8'
,'stop_hour':'All Hours','xsize':'All'
,'ysize':'All','wave':'all'
,'filter':'all','object':'all'
,'xbin':'all','ybin':'all'
,'highc':'all'}
data = urllib.urlencode(values) #适用urllib对数据进行格式化编码
print data #输出查看编码后的数据格式
req = urllib2.Request(URL, data) #生成页面请求的完整数据
response = urllib2.urlopen(req) #发送页面请求
return response.read() #获取服务器返回的页面信息
#PUT
import urllib2
request = urllib2.Request('http://example.org', data='your_put_data')
request.add_header('Content-Type', 'your/contenttype')
request.get_method = lambda: 'PUT'
response = urllib2.urlopen(request)
#DELETE
import urllib2
request = urllib2.Request(uri)
request.get_method = lambda: 'DELETE'
response = urllib2.urlopen(request)
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