python实现网站微信登录的示例代码

python setup.py install

from weixin.client import WeixinAPI

APP_ID = 'your app id'
APP_SECRET = 'your app secret'
REDIRECT_URI = 'http://your_domain.com/redirect_uri' # 这里一定要注意 地址一定要加上http/https

scope = ("snsapi_login", )
api = WeixinAPI(appid=APP_ID,
      app_secret=APP_SECRET,
      redirect_uri=REDIRECT_URI)

authorize_url = api.get_authorize_url(scope=scope)

access_token = api.exchange_code_for_access_token(code=code)

{ 
"access_token":"ACCESS_TOKEN", 
"expires_in":7200, 
"refresh_token":"REFRESH_TOKEN",
"openid":"OPENID", 
"scope":"SCOPE" 
}

api = WeixinAPI(appid=APP_ID,
    app_secret=APP_SECRET,
    redirect_uri=REDIRECT_URI)

# 刷新或续期access_token使用
refresh_token = api.exchange_refresh_token_for_access_token(refresh_token=auth_info['refresh_token'])

api = WeixinAPI(access_token=auth_info['access_token'])

# 获取用户个人信息
user = api.user(openid=auth_info['openid'])

# 检查access_token有效性
v = api.validate_token(openid=auth_info['openid'])

from flask import Flask
from flask import Markup
from flask import redirect
from flask import request
from flask import jsonify

from weixin.client import WeixinAPI
from weixin.oauth2 import OAuth2AuthExchangeError

app = Flask(__name__)

APP_ID = 'appid'
APP_SECRET = 'app secret'
REDIRECT_URI = 'http://localhost.com/authorization'


@app.route("/authorization")
def authorization():
 code = request.args.get('code')
 api = WeixinAPI(appid=APP_ID,
     app_secret=APP_SECRET,
     redirect_uri=REDIRECT_URI)
 auth_info = api.exchange_code_for_access_token(code=code)
 api = WeixinAPI(access_token=auth_info['access_token'])
 resp = api.user(openid=auth_info['openid'])
 return jsonify(resp)


@app.route("/login")
def login():
 api = WeixinAPI(appid=APP_ID,
     app_secret=APP_SECRET,
     redirect_uri=REDIRECT_URI)
 redirect_uri = api.get_authorize_login_url(scope=("snsapi_login",))
 return redirect(redirect_uri)


@app.route("/")
def hello():
 return Markup('<a href="%s" rel="external nofollow" >weixin login!</a>') % '/login'

if __name__ == "__main__":
 app.run(debug=True)