微信公众号定制开发

午后醉清风 發表於 2019-5-24 15:27:00

1、配置公众号   -开发-网页服务-网页授权- 修改 网页授权获取用户基本信息 授权域名。 (注：公众号自动回复开发，需要开启  服务器配置，单独的获取用户信息则不需要。 jssdk是白名单授权管理。)
2、菜单接入：   http:// XXX / user/info 访问时用户授权，授权以后跳转到  http://XXX/home?code=xxx (配置）此时再次  调用 http:// XXX / user/info 获取用户信息放入session（供以后接口获取）
代码参考： 
     
<div class="cnblogs_code">
<pre># setting.py

AppID = ''
AppSecret = ''
Token = ''

# view.py

# wx.view代码

from wechatpy.utils import check_signature
from back import settings
from wechatpy.exceptions import InvalidSignatureException
from django.http import HttpResponse
from wechatpy import parse_message, create_reply
from wechatpy.replies import BaseReply
from wechatpy import WeChatClient
from wechatpy.oauth import WeChatOAuth
from django.shortcuts import redirect

import wx.wechat as wx_wechat

# 连接微信公众号的方法
def serve(request):
# GET 方式用于微信公众平台绑定验证
if request.method == 'GET':
 signature = request.GET.get('signature', '')
 timestamp = request.GET.get('timestamp', '')
 nonce = request.GET.get('nonce', '')
 echo_str = request.GET.get('echostr', '')
 try:
 check_signature(settings.Token, signature, timestamp, nonce)
 except InvalidSignatureException:
 echo_str = '错误的请求'
 response = HttpResponse(echo_str)
else:

 msg = parse_message(request.body)
 msg_dict = msg.__dict__['_data']
 # print(msg.id, msg.source, msg.create_time, msg.type, msg.target, msg.time, msg.__dict__['_data']['Event'], '====')
 if msg.type == 'text':
 pass
 elif msg.type == 'event':
 if msg_dict['Event'] == 'subscribe':
 # 关注后将获取的用户的信息保存到数据库
 wx_wechat.subscribe(getWxUserInfo(msg.source))
 elif msg_dict['Event'] == 'unsubscribe':
 # 取关后，将用户的关注状态更改为未关注
 wx_wechat.unsubscribe(msg.source)
 else:
 pass
 response = HttpResponse('', content_type="application/xml")
return response

def getWxClient():
return WeChatClient(settings.AppID, settings.AppSecret)

def getWxUserInfo(openid):
wxClient = getWxClient()
wxUserInfo = wxClient.user.get(openid)
return wxUserInfo

def getWeChatOAuth(redirect_url):
# redirect_url = "需要跳转的域名： dayu1.net/home"
return WeChatOAuth(settings.AppID, settings.AppSecret, redirect_url, scope='snsapi_userinfo ')

# 定义授权装饰器
def oauth(method):
def warpper(request):
 if request.session.get('user_info', None) is None:
 code = request.GET.get('code', None)
 wechat_oauth = getWeChatOAuth(request.get_raw_uri())
 url = wechat_oauth.authorize_url
 if code:
 try:
 wechat_oauth.fetch_access_token(code)
 user_info = wechat_oauth.get_user_info()
 except Exception as e:
 print(str(e))
 # 这里需要处理请求里包含的 code 无效的情况
 # abort(403)
 else:
 request.session['user_info'] = user_info
 else:
 return redirect(url)

 return method(request)
return warpper

@oauth
def get_wx_user_info(request):
user_info = request.session.get('user_info')
return HttpResponse(str(user_info))

# url 配置

# wx.url代码
from django.urls import path
from . import views

urlpatterns = [
path('wechat/', views.serve),

path('user/info', views.get_wx_user_info)
]</pre>
</div>
  
来源：https://www.cnblogs.com/Mvloveyouforever/p/10918384.html

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微信公众号定制开发