flask require_no_login_wrapper

flask_role_wrapper.py

def require_no_login(f):
    @wraps(f)
    def wrapper(*args, **kwargs):
        if current_user.is_authenticated:
            if request.method == 'POST':
                return jsonify(success=False, error_msg='已经登录')
            return redirect('/')
        return f(*args, **kwargs)

    return wrapper