1、第一打开网页》F12》network》停止，》查看headers》response headers中User-agent复制 2、
import urllib.request import urllib.parse #第一个表达 # headers={ # "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36" # } # url='http://httpbin.org.post' # data=bytes(urllib.parse.urlencode({'name':'eric'}),encoding='utf-8') # req=urllib.request.Request(url=url,data=data,headers=headers,method='POST') # response=urllib.request.urlopen(req) # print(response.read().decode('utf-8')) #第二个表达 #url='https://www.douban.com' # headers={ # "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36" # } # req=urllib.request.Request(url=url,headers=headers) # response=urllib.request.urlopen(req) # print(response.read().decode('utf-8'))