Pandas_API.py 文件源码

def login():
    if 'username' in session:
        return jsonify(status_error_already_logged_in)
    else:
        if request.method == 'POST':
            if Users.query.filter_by(USERNAME=request.form['username']).first() is None:
                return jsonify(status_error_wrong_username_or_password)
            else:
                user = Users.query.filter_by(USERNAME=request.form['username']).first()
                if check_password_hash(user.PASSWORD, request.form['password']) is False:
                    return jsonify(status_error_wrong_username_or_password)
                else:
                    session['username'] = request.form['username']
                    return jsonify(status_ok_login_successfully)
    return render_template("user/login.html")