main.py 文件源码

def session_test():
    if request.method == 'DELETE':
        session.pop('username')
        # ?? ??

        return 'Session deleted!'
    else:
        if 'username' in session:
            # ?? ?? ?? ??

            return 'Hello {0}'.format(session['username'])
        else:
            session['username'] = request.values['username']
            # ?? ??

            return 'Session appended!'