import urllib.request import urllib.parse import urllib.error import http.cookiejar url=‘http://bbs.chinaunix.net/member.php?mod=logging&action=login&loginsubmit=yes&loginhash=La2A2‘ data={ ‘username‘:‘zhanghao‘, ‘password‘:‘mima‘, } postdata=urllib.parse.urlencode(data).encode(‘utf8‘) header={ ‘User-Agent‘:‘Mozilla/5.0 (X11; Fedora; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36‘ } request=urllib.request.Request(url,postdata,headers=header) #使用http.cookiejar.CookieJar()创建CookieJar对象 cjar=http.cookiejar.CookieJar() #使用HTTPCookieProcessor创建cookie处理器,并以其为参数构建opener对象 cookie=urllib.request.HTTPCookieProcessor(cjar) opener=urllib.request.build_opener(cookie) #将opener安装为全局 urllib.request.install_opener(opener) try: reponse=urllib.request.urlopen(request) except urllib.error.HTTPError as e: print(e.code) print(e.reason) fhandle=open(‘./test1.html‘,‘wb‘) fhandle.write(reponse.read()) fhandle.close() url2=‘http://bbs.chinaunix.net/forum-327-1.html‘ #打开test2.html文件,会发现此时会保持我们的登录信息,为已登录状态。也就是说,对应的登录状态已经通过Cookie保存。 reponse2=urllib.request.urlopen(url) fhandle2=open(‘./test2.html‘,‘wb‘) fhandle2.write(reponse2.read()) fhandle2.close()
转自:https://blog.csdn.net/duxu24/article/details/77414298?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-1.control
原文:https://www.cnblogs.com/jinziguang/p/14029021.html