#  qq登錄
 path('loginQq/',qq.loginQq,name='loginQq/'),
 path('returns/',qq.returns,name='returns/'),

<a data-wow-delay=".5s" href="/blog/loginQq/" rel="external nofollow" > » QQ登錄</a>

import re
def parse_jsonp(jsonp_str):
 try:
  return re.search('^[^(]*?\((.*)\)[^)]*$', jsonp_str).group(1)
 except:
  raise ValueError('無效數(shù)據(jù)！')

from django.shortcuts import render,redirect,HttpResponse,HttpResponseRedirect
from blog.models import Member
from urllib import parse
from urllib import request as req
import re
import json
import random
from blog.utils import function
def loginQq(request):
 state = str(random.randrange(100000,999999)) # 定義一個(gè)隨機(jī)狀態(tài)碼，防止跨域偽造攻擊。
 request.session['state'] = state # 將隨機(jī)狀態(tài)碼存入Session，用于授權(quán)信息返回時(shí)驗(yàn)證。
 client_id = '101716344' # QQ互聯(lián)中網(wǎng)站應(yīng)用的APP ID。
 # 對回調(diào)地址進(jìn)行編碼，用戶同意授權(quán)后將調(diào)用此鏈接。
 callback = parse.urlencode({'redirect_uri':'http://127.0.0.1:8000/blog/returns'}) #redirect_uri=http%3A%2F%2F127.0.0.1%3A8000%2Fblog%2Freturns
 # 組織QQ第三方登錄鏈接
 login_url = 'https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=%s&%s&state=%s'%(client_id,callback,state)
 return HttpResponseRedirect(login_url) # 重定向到QQ第三方登錄授權(quán)頁面
def returns(request):
 if request.session['state'] == request.GET['state']: # 驗(yàn)證狀態(tài)碼，防止跨域偽造攻擊。
  code = request.GET['code'] # 獲取用戶授權(quán)碼
  client_id = '101716344' # QQ互聯(lián)中網(wǎng)站應(yīng)用的APP ID。
  client_secret = '7f42aaac69f866750078fbe1edd9d2a4' # QQ互聯(lián)中網(wǎng)站應(yīng)用的APP Key。
  callback = parse.urlencode({'redirect_uri': 'http://127.0.0.1:8000/blog/returns'})
  # 對回調(diào)地址進(jìn)行編碼，用戶同意授權(quán)后將調(diào)用此鏈接。
  login_url = 'https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&code=%s&client_id=%s&client_secret=%s&%s' % (code, client_id, client_secret, callback) # 組織獲取訪問令牌的鏈接
  # return HttpResponse(login_url)
  response = req.urlopen(login_url).read().decode() # 打開獲取訪問令牌的鏈接 access_token:123456789&
  access_token = re.split('&', response)[0] # 獲取訪問令牌 access_token:123456789
  res = req.urlopen('https://graph.qq.com/oauth2.0/me?' + access_token).read().decode() # 打開獲取openid的鏈接
  openid = json.loads(function.parse_jsonp(res))['openid'] # 從返回?cái)?shù)據(jù)中獲取openid 410225632333335556566
  userinfo = req.urlopen('https://graph.qq.com/user/get_user_info?oauth_consumer_key=%s&openid=%s&%s' % (
   client_id, openid, access_token)).read().decode() # 打開獲取用戶信息的鏈接
  # 打印查看獲取到的用戶信息
  print(userinfo)
  userinfo = json.loads(userinfo) # 將返回的用戶信息數(shù)據(jù)（JSON格式）讀取為字典。
  user = Member.objects.filter(member_qq_id=openid) # 查詢是否已存在用戶
  if not user: # 如果不存在用戶
   # 創(chuàng)建新用戶
   member_obj = Member.objects.create(member_qq_id=openid,member_nickname=userinfo['nickname'],member_name=userinfo['nickname'],member_photo = userinfo['figureurl_qq_1'])
   # user = Member() # 創(chuàng)建新用戶
   # user.member_qq_id = openid # 寫入用戶信息
   # user.member_nickname = userinfo['nickname'] # 寫入用戶信息
   # user.member_name = userinfo['nickname'] # 寫入用戶信息
   # # user.gender = userinfo['gender'] # 寫入用戶信息
   # user.member_photo = userinfo['figureurl_qq_1'] # 寫入用戶信息
   # user.save() # 保存或更新用戶
   request.session['member_id'] = member_obj.member_id # 將已登錄的用戶openid寫入Session
   request.session['member_name'] = userinfo['nickname']
  # 返回路徑至網(wǎng)站首頁
  return redirect('/blog/index/')
 else:
  return HttpResponse('授權(quán)失??！')