- 定义评论的视图函数
@app.route('/comment/',methods=['POST'])
def comment():
读取前端页面数据,保存到数据库中
- 用<input type="hidden" 方法获取前端的"question_id"
- 显示评论次数
- 要求评论前登录
- 尝试实现详情页面下的评论列表显示
@app.route('/comment/', methods=['POST'])
@loginFirst
def comment():
comment = request.form.get('new_comment')
ques_id = request.form.get('question_id')
auth_id = User.query.filter(User.username == session.get('user')).first().id
comm = Comment(author_id=auth_id, question_id=ques_id, detail=comment)
db.session.add(comm)
db.session.commit()
return redirect(url_for('detail',question_id=ques_id))
<input type="hidden" name="question_id" value="{{ ques.id }}">
def loginFirst(func):
@wraps(func)
def wrapper(*args, **kwargs):
if session.get('user'):
return func(*args, **kwargs)
else:
return redirect(url_for('denglu'))
return wrapper
@app.route('/comment/', methods=['POST'])
@loginFirst