def feedback():
    if request.method == 'GET':
        my_feedback = Feedback.query.filter(
            Feedback.author_id == session['user_id']).all()
        if '管理员' in session['user_name']:
            return redirect(url_for('feedback_manager'))
        return render_template('feedback.html', my_feedback=my_feedback)
    else:
        title = request.form.get('title')
        content = request.form.get('content')
        feedback = Feedback(title=title, content=content)
        user = User.query.filter(User.id == session['user_id']).first()
        feedback.author = user
        db.session.add(feedback)
        db.session.commit()
        return redirect(url_for('index'))