python 微信開發入門篇-獲取微信用戶信息(一)

時間 2019-11-18

原文原文鏈接

1.打開pycharm-->新建django項目

項目文檔結構以下:

執行遷移命令生成數據庫

python manage.py makemigrations

python manage.py migrate

2.安裝微信框架wechatpy

官方文檔:https://wechatpy.readthedocs.io/zh_CN/master/install.htmlcss

pip install wechatpy
# with cryptography （推薦）
pip install wechatpy[cryptography]
# with pycryptodome
pip install wechatpy[pycrypto]

3.內外網穿透

　　使用工具花生殼下載地址:https://hsk.oray.com/download/html

　　設置內網ip和端口python

4.登陸微信服務號設置可信域名-IP白名單

　　1.微信設置-->公衆號設置

　　2.點擊業務域名

　　3.瀏覽器訪問以下，確認無誤點擊保存按鈕

　　4.以此設置可信域名

　　5.設置IP白名單

　　微信設置-->安全中心-->點擊查看

5.獲取微信用戶信息

　　微信服務號後臺-->開發-->基本設置-->查看服務號appid nginx

　　請求地址url:http://i157422s94.iok.la/userinfoweb

　　微信地址:https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx975992a7ef6d6c9d&redirect_uri=http%3A%2F%2Fi157422s94.iok.la%2Fuserinfo&response_type=code&scope=snsapi_userinfo#wechat_redirect數據庫

　　微信掃碼查看實例:npm

　　效果圖:django

源碼

wechatDemo-->urls.py

"""wechatDemo URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/2.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from app import views

urlpatterns = [
    path('admin/', admin.site.urls),
    # 微信認證文件建議使用nginx配置
    path('MP_verify_b1reLtO1xRzEjqxJ.txt', views.wechatauth),
    # 微信登陸頁面userinfo
    path('userinfo', views.userinfo),
]

app-->views.py

from wechatpy.oauth import WeChatOAuth
from django.shortcuts import render, redirect
from django.http import JsonResponse, HttpResponse, HttpResponseRedirect

# Create your views here.

AppID = "服務號APPID"
AppSecret = "服務號AppSecret"


# 微信認證文件,建議經過nginx配置
def wechatauth(request):
    return HttpResponse("b1reLtO1xRzEjqxJ")


# 定義受權裝飾器

def getWeChatOAuth(redirect_url):
    return WeChatOAuth(AppID, AppSecret, redirect_url, 'snsapi_userinfo')


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
            print(url)
            if code:
                try:
                    wechat_oauth.fetch_access_token(code)
                    user_info = wechat_oauth.get_user_info()
                    print(user_info)
                except Exception as e:
                    print(str(e))
                    # 這裏須要處理請求裏包含的 code 無效的狀況
                    # abort(403)
                else:
                    # 建議存儲在用戶表
                    request.session['user_info'] = user_info
            else:
                return redirect(url)

        return method(request)

    return warpper


# 獲取用戶信息UserInfo

@oauth
def userinfo(request):
    user_info = request.session.get('user_info')
    return render(request, 'userinfo.html', {"user_info": user_info})

templates-->userinfo.html

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
        PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
    <title>用戶信息</title>
    <meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" name="viewport"/>
    <meta content="yes" name="apple-mobile-web-app-capable"/>
    <meta content="black" name="apple-mobile-web-app-status-bar-style"/>
    <meta content="telephone=no" name="format-detection"/>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

    <!-- 可選的 Bootstrap 主題文件（通常不用引入） -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap-theme.min.css"
          integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">

    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>
</head>
<body>
<div class="container-fluid">
    <table class="table table-bordered table-striped">
        <thead>
        <tr>
            <th>屬性</th>
            <th>值</th>
        </tr>
        </thead>
        <tbody>
        <tr>
            <th scope="row">
                <code>微信頭像</code>
            </th>
            <td><img src="{{ user_info.headimgurl }}" alt=""/></td>
        </tr>
        <tr>
            <th scope="row">
                <code>openid</code>
            </th>
            <td>{{ user_info.openid }}</td>
        </tr>
        <tr>
            <th scope="row">
                <code>暱稱</code>
            </th>
            <td>{{ user_info.nickname }}</td>
        </tr>
        <tr>
            <th scope="row">
                <code>性別</code>
            </th>
            <td>{{ user_info.sex }}</td>
        </tr>
        <tr>
            <th scope="row">
                <code>語言</code>
            </th>
            <td>{{ user_info.language }}</td>
        </tr>
        <tr>
            <th scope="row">
                <code>城市</code>
            </th>
            <td>{{ user_info.country }}-{{ user_info.province }}-{{ user_info.city }}</td>
        </tr>
        <tr>
            <th scope="row">
                <code>標籤</code>
            </th>
            <td>{{ user_info.privilege }}</td>
        </tr>
        </tbody>
    </table>
</div>
</body>
</html>