request模擬知乎登陸(無驗證碼機制)

 

import requestpython

try:cookie

  import cookielib  #python2版本session

except:post

  import http.cookiejar as cookielib  #python3版本url

import recode

 

session=request.session()utf-8

session.cookies=cookielib.LWPCookieJar(filename="cookies.txt")  #將cookies存儲到本地文件get

#加載cookies文件it

try:io

  session.cookies.load(ignore_discard=True)

except:

  print("cookies未能加載")

User_Agent="Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36"

header={

  "HOST"  :  "www.zhihu.com",

  "Referer"  :  "https://www.zhihu.com",

  "User_Agent"  :  User_Agen"

}

#獲取xsrf

def get_xsrf():

  response=session.post("https://www.zhihu.com",headers=header)  #請求網頁需帶上頭文件

  match_obj=re.match(' .*name="_xsrf"  value="(.*?)" ')  #注意使用單雙引號

  if match_obj:

    return (match_obj(1))

  else:

    return " "

def get_index():

  response=session.get("https://www.zhihu.com",headers=header)

  with open("index_page.heml",wb) as f:

    f,write(response.text.encode("utf-8"))

  print ("ok")

#模擬知乎登陸

def zhihu_login(account,password):

  if re.match("^1\d{10}",account):  #驗證帳號是否爲手機號

    print ("手機登陸")

    post_url="https://www.zhihu.com/login/phone_num"

    post_data={

      "_xsrf"  :  get_xsrf(),

      "phone_num"  :  account,

      "password"  :  password

    }

  else:

    if "@" in account:

      print (「郵箱登陸」)

      post_url="https://www.zhihu.com/login/email"

      post_data={

      "_xsrf"  :  get_xsrf(),

      "email"  :  account,

      "password"  :  password

    }

 

  response_text=session.post(post_url,post_data,headers=header)

  session.cookies.save()

#驗證是否登陸成功

def is_login():

  inbox_url="https://www.zhihu.com/inbox"

  response=session.get(inbox_url,headers=header,allow_redirects=False)

  if response.status_code !=200:

    return False

  else:

    return True

zhihu.login("18782902568","admin123")

get_index()

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