urllib.request.Request

1 import urllib.request                  
2 #可以将url先构造成一个Request对象，传进urlopen       
3 #Request存在的意义是便于在请求的时候传入一些信息，而urlopen则不
4 request = urllib.request.Request('http:
5 response = urllib.request.urlopen(reque
6 print(response.read().decode('utf-8'))

 1 from urllib import request,parse
 2 url='http://www.hao123.com'
 3 headers={
 4     'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.95 Safari/537.36'
 5 }
 6 
 7 dict ={
 8     'name':'Germey'
 9 }
10 data=bytes(parse.urlencode(dict),encoding='utf-8')
11 #利用Request将headers，dict，data整合成一个对象传入urlopen
12 req = request.Request(url,data,headers,method='POST')
#可以用add_header方法，如果需要传入多个User-Agent，可以调用这个方法循环加入
#req.add_header('User-Agent','

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.95 Safari/537.36') 
13 response=request.urlopen(req) 14 print(response.read().decode('utf-8'))