第一步 :先进入微信测试公众号页面

然后是手机微信扫码授权后,就有如下界面

第二步 :配置接口信息

        这一步可以参照微信接入说明 ,该页提供一个python的实例下载,很简单基本上修改一下自定义的TOKEN就好了,然后把验证页面放到自己的服务器上。

       这里我提供我做的一个例子:

        准备资源:

        views.py

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


# 沙箱环境地质: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):
    """
    用户登录
    :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):
    """
    用户登录后,关注公众号,并绑定个人微信(用于以后消息推送)
    :param request: 
    :return: 
    """
    return render(request, \'bind.html\')


@auth
def bind_qcode(request):
    """
    生成二维码
    :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):
    """
    用户在手机微信上扫码后,微信自动调用该方法。
    用于获取扫码用户的唯一ID,以后用于给他推送消息。
    :param request: 
    :return: 
    """
    code = request.GET.get("code")

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

    # 获取该用户openId(用户唯一,用于给用户发送消息)
    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()
    # 获取的到openid表示用户授权成功

    openid = res.get("openid")
    if openid:
        models.UserInfo.objects.filter(uid=state).update(wx_id=openid)
        response = "<h1>授权成功 %s </h1>" % openid
    else:
        response = "<h1>用户扫码之后,哒哒哒~哒哒哒~</h1>"
    return HttpResponse(response)


def sendmsg(request):
    def get_access_token():
        """
        获取微信全局接口的凭证(默认有效期俩个小时)
        如果不每天请求次数过多, 通过设置缓存即可
        """
        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": \'要发送的内容...\'
            }
        }
        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\')
        )
        # 这里可根据回执code进行判定是否发送成功(也可以根据code根据错误信息)
        result = response.json()
        return result

    def send_template_msg():
        """
        发送模版消息
        """
        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(\'发送成功\')
    return HttpResponse(\'发送失败\')

setings.py

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

urls.py

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),
]

 

然后填写配置信息Token (一定要与上面的views.php中的token一致)、URL

然后提交就可以了

如果提示失败,请检查Token与URL【如果是自己的域名和空间,请备案; 百度sae、新浪sae的需要自己申请而且认证通过(就是自己拍一个手握证件照上传,很简单的 最短2天就o了),这一步必须必】

第三步 :配置JS接口安全域名

这一步其实也很简单的,但是很多人在这一步浪费很长时间,

填这个域名是一定不要带protocol的,比如说 http://www.sagosoft.com/   这样是不对的,这是URL不是域名

域名应该是类似 www.sagosoft.com这样的 【否则在微信js-sdk接入时会提示invalid url domain

 

第四步 :手机微信扫描测试号二维码  关注测试公众号


 

 

 

 

 

 

第五步 :体验接口权限表-网页账号

  域名填微信授权回调页面域名,如果是同一个域名跟上面的接口配置URL填一样即可

 

最后放一张另一个账号的完成图

 

 

1,让用户扫码关注我的公众号
2,引导用户让用户授权
–1,让用户给微信发请求 告诉微信授权
我们把请求地址生成一个二维码让用户扫
“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,微信会给我们的redirect_uri发GET请求 code
没有给我们open_id, 需要做个二次认证
–3,再回调接口里 redirect_uri 向微信发请求
code = request.GET.get(“code”)

# 用户UID
state = request.GET.get(“state”)

# 获取该用户openId(用户唯一,用于给用户发送消息)
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”)
# 把用户的openid 存入数据库
3,发送消息
— 给微信发送消息的接口发请求
“xxxxxxxxxxxxxxx?access_token”
response = requests.post(
# 微信发送消息的接口地址
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\’)
)
— 获取access_token
相当于做了一个登陆认证
给微信获取token的接口发请求
带着我们的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()

 

 

版权声明:本文为yidashi110原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接:https://www.cnblogs.com/yidashi110/p/10193028.html