class Login(views.MethodView):
    # methods=["POST","GET"]
    # decorators = []
def get(self):
    return "login"

def post(self):
    return "post_login"

app.add_url_rule("/login",view_func=Login.as_view(name="login"))

auth = Blueprint(‘auth‘, __name__)

# 蓝图CBV
class Login(views.MethodView):
    def get(self):
        pass

    def post(self):
        pass

auth.add_url_rule(‘/login‘, view_func=Login.as_view(name=‘login‘))

app = Flask(__name__)

app.register_blueprint(auth.auth)