python3 http.client 网络请求
一:get 请求
'''
Created on 2014年4月21日 @author: dev.keke@gmail.com
'''
import http.client #简单的GET请求
con = http.client.HTTPConnection('www.baidu.com')
con.request("GET", "/index.html",'',{})
resu = con.getresponse()
print(resu.status,resu.reason,resu.info()) #打印读取到的数据 #打印读取的数据
print (resu.read()) #测试一个无效的请求
inCon = http.client.HTTPConnection('www.baidu.com')
inCon.request('GET', 'None.html')
resu2 = inCon.getresponse()
print('\n')
print(resu2.status,resu2.msg)
二:POST 请求
import http.client,urllib.parse pararms = urllib.parse.urlencode({'@number': 12524, '@type': 'issue', '@action': 'show'})
headers = {"Content-type": "application/x-www-form-urlencoded","Accept": "text/plain"}
conn = http.client.HTTPConnection("bugs.python.org")
conn.request('POST', '', pararms, headers)
response = conn.getresponse()
print(response.status, response.reason)
data = response.read()
print(data) conn.close()
打印结果 :
302 Found
b'Redirecting to <a href="http://bugs.python.org/issue12524">http://bugs.python.org/issue12524</a>'
三: head 请求
>>> import http.client
>>> conn = http.client.HTTPConnection("www.python.org")
>>> conn.request("HEAD","/index.html")
>>> res = conn.getresponse()
>>> print(res.status, res.reason)
200 OK
>>> data = res.read()
>>> print(len(data))
0
>>> data == b''
True
四:put 请求
>>> # This creates an HTTP message
>>> # with the content of BODY as the enclosed representation
>>> # for the resource http://localhost:8080/file
...
>>> import http.client
>>> BODY = "***filecontents***"
>>> conn = http.client.HTTPConnection("localhost", 8080)
>>> conn.request("PUT", "/file", BODY)
>>> response = conn.getresponse()
>>> print(response.status, response.reason)
200, OK
参考:https://docs.python.org/3.4/library/http.client.html?highlight=http.client#module-http.client