微信接口

第一步 :先進入微信測試公衆號頁面

而後是手機微信掃碼受權後,就有以下界面php

第二步 :配置接口信息

        這一步能夠參照微信接入說明 ,該頁提供一個python的實例下載,很簡單基本上修改一下自定義的TOKEN就行了,而後把驗證頁面放到本身的服務器上。
html

       這裏我提供我作的一個例子: python

        準備資源:
數據庫

        views.pydjango

import json
import functools
import requests
from django.conf import settings
from django.shortcuts import render, redirect, HttpResponse
from django.http import JsonResponse
from app01 import models


# 沙箱環境地質:https://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=sandbox/login


def auth(func):
    @functools.wraps(func)
    def inner(request, *args, **kwargs):
        user_info = request.session.get('user_info')
        if not user_info:
            return redirect('/login/')
        return func(request, *args, **kwargs)

    return inner


def login(request):
    """
    用戶登陸
    :param request: 
    :return: 
    """
    # models.UserInfo.objects.create(username='luffy',password=123)

    if request.method == "POST":
        user = request.POST.get('user')
        pwd = request.POST.get('pwd')
        obj = models.UserInfo.objects.filter(username=user, password=pwd).first()
        if obj:
            request.session['user_info'] = {'id': obj.id, 'name': obj.username, 'uid': obj.uid}
            return redirect('/bind/')
    else:
        return render(request, 'login.html')


@auth
def bind(request):
    """
    用戶登陸後,關注公衆號,並綁定我的微信(用於之後消息推送)
    :param request: 
    :return: 
    """
    return render(request, 'bind.html')


@auth
def bind_qcode(request):
    """
    生成二維碼
    :param request: 
    :return: 
    """
    ret = {'code': 1000}
    try:
        access_url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid={appid}&redirect_uri={redirect_uri}&response_type=code&scope=snsapi_userinfo&state={state}#wechat_redirect"
        access_url = access_url.format(
            appid=settings.WECHAT_CONFIG["app_id"],
            redirect_uri=settings.WECHAT_CONFIG["redirect_uri"],
            state=request.session['user_info']['uid']
        )
        ret['data'] = access_url
    except Exception as e:
        ret['code'] = 1001
        ret['msg'] = str(e)

    return JsonResponse(ret)


def callback(request):
    """
    用戶在手機微信上掃碼後,微信自動調用該方法。
    用於獲取掃碼用戶的惟一ID,之後用於給他推送消息。
    :param request: 
    :return: 
    """
    code = request.GET.get("code")

    # 用戶UID
    state = request.GET.get("state")

    # 獲取該用戶openId(用戶惟一,用於給用戶發送消息)
    res = requests.get(
        url="https://api.weixin.qq.com/sns/oauth2/access_token",
        params={
            "appid": settings.WECHAT_CONFIG["app_id"],
            "secret": settings.WECHAT_CONFIG["appsecret"],
            "code": code,
            "grant_type": 'authorization_code',
        }
    ).json()
    # 獲取的到openid表示用戶受權成功

    openid = res.get("openid")
    if openid:
        models.UserInfo.objects.filter(uid=state).update(wx_id=openid)
        response = "<h1>受權成功 %s </h1>" % openid
    else:
        response = "<h1>用戶掃碼以後,噠噠噠~噠噠噠~</h1>"
    return HttpResponse(response)


def sendmsg(request):
    def get_access_token():
        """
        獲取微信全局接口的憑證(默認有效期倆個小時)
        若是不天天請求次數過多, 經過設置緩存便可
        """
        result = requests.get(
            url="https://api.weixin.qq.com/cgi-bin/token",
            params={
                "grant_type": "client_credential",
                "appid": settings.WECHAT_CONFIG['app_id'],
                "secret": settings.WECHAT_CONFIG['appsecret'],
            }
        ).json()
        if result.get("access_token"):
            access_token = result.get('access_token')
        else:
            access_token = None
        return access_token

    access_token = get_access_token()

    openid = models.UserInfo.objects.get(id=1).wx_id

    def send_custom_msg():
        body = {
            "touser": openid,
            "msgtype": "text",
            "text": {
                "content": '要發送的內容...'
            }
        }
        response = requests.post(
            url="https://api.weixin.qq.com/cgi-bin/message/custom/send",
            params={
                'access_token': access_token
            },
            data=bytes(json.dumps(body, ensure_ascii=False), encoding='utf-8')
        )
        # 這裏可根據回執code進行斷定是否發送成功(也能夠根據code根據錯誤信息)
        result = response.json()
        return result

    def send_template_msg():
        """
        發送模版消息
        """
        res = requests.post(
            url="https://api.weixin.qq.com/cgi-bin/message/template/send",
            params={
                'access_token': access_token
            },
            json={
                "touser": openid,
                "template_id": settings.WECHAT_CONFIG['template_id'],
                "data": {
                    "first": {
                        "DATA": "你好~",
                        "color": "#173177"
                    },
                    "keyword1": {
                        "DATA": "你好好好~~",
                        "color": "#173177"
                    },
                }
            }
        )
        result = res.json()
        return result

    result = send_custom_msg()
    print(result)
    if result.get('errcode') == 0:
        return HttpResponse('發送成功')
    return HttpResponse('發送失敗')

setings.pyjson

WECHAT_CONFIG = {
    'app_id': 'wx8c38a44c7441a4d0',
    'appsecret': '5441ab5ad5e5ee26128e79132105d6a6',
    'redirect_uri': 'http://140.143.63.45:8080/callback/',
    'template_id': "Pyt4EoBlGaItBSiJPr9dYHHOy1YSnD6HyRXUV82xsw0"
}

urls.pyapi

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^login/$', views.login),
    url(r'^bind/$', views.bind),
    url(r'^bind_qcode/$', views.bind_qcode),
    url(r'^callback/$', views.callback),
    url(r'^sendmsg/$', views.sendmsg),
]

 

而後填寫配置信息Token (必定要與上面的views.php中的token一致)、URL
緩存


而後提交就能夠了 安全

若是提示失敗,請檢查Token與URL【若是是本身的域名和空間,請備案; 百度sae、新浪sae的須要本身申請並且認證經過(就是本身拍一個手握證件照上傳,很簡單的 最短2天就o了),這一步必須必】 服務器

第三步 :配置JS接口安全域名

這一步其實也很簡單的,可是不少人在這一步浪費很長時間,

填這個域名是必定不要帶protocol的,好比說 http://www.sagosoft.com/   這樣是不對的,這是URL不是域名

域名應該是相似 www.sagosoft.com這樣的 【不然在微信js-sdk接入時會提示invalid url domain

 

第四步 :手機微信掃描測試號二維碼  關注測試公衆號

 

 

 

 

 

 

第五步 :體驗接口權限表-網頁帳號

  域名填微信受權回調頁面域名,若是是同一個域名跟上面的接口配置URL填同樣便可

 



最後放一張另外一個帳號的完成圖

 

 

1,讓用戶掃碼關注個人公衆號
2,引導用戶讓用戶受權
--1,讓用戶給微信發請求 告訴微信受權
咱們把請求地址生成一個二維碼讓用戶掃
"https://open.weixin.qq.com/connect/oauth2/authorize?
appid={appid}&redirect_uri={redirect_uri}&response_type=code
&scope=snsapi_userinfo&state={state}#wechat_redirect"
--2,微信會給咱們的redirect_uri發GET請求 code
沒有給咱們open_id, 須要作個二次認證
--3,再回調接口裏 redirect_uri 向微信發請求
code = request.GET.get("code")

# 用戶UID
state = request.GET.get("state")

# 獲取該用戶openId(用戶惟一,用於給用戶發送消息)
res = requests.get(
url="https://api.weixin.qq.com/sns/oauth2/access_token",
params={
"appid": settings.WECHAT_CONFIG["app_id"],
"secret": settings.WECHAT_CONFIG["appsecret"],
"code": code,
"grant_type": 'authorization_code',
}
).json()

open_id = res.get("openid")
# 把用戶的openid 存入數據庫
3,發送消息
-- 給微信發送消息的接口發請求
"xxxxxxxxxxxxxxx?access_token"
response = requests.post(
# 微信發送消息的接口地址
url="https://api.weixin.qq.com/cgi-bin/message/custom/send",
params={
'access_token': access_token
},
data=bytes(json.dumps(body, ensure_ascii=False), encoding='utf-8')
)
-- 獲取access_token
至關於作了一個登錄認證
給微信獲取token的接口發請求
帶着咱們的app_id 以及app_secret
result = requests.get(
url="https://api.weixin.qq.com/cgi-bin/token",
params={
"grant_type": "client_credential",
"appid": settings.WECHAT_CONFIG['app_id'],
"secret": settings.WECHAT_CONFIG['appsecret'],
}
).json()

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