from functools import wrapshtml
def loginFirst(func): #參數是函數python
@wraps(func)數據庫
def wrapper(*args, ** kwargs): #定義個函數將其返回session
#要求登陸app
return func(*args, ** kwargs)函數
return wrapper #返回一個函數url
def loginFirst(func): #參數是函數 @wraps(func) def wrapper(*args, **kwargs): #定義個函數將其返回 if session.get('user'): return func(*args, **kwargs) else: return redirect(url_for('login')) # print('call %s():' % func.__name__) # return func(*args, ** kwargs) return wrapper #返回一個函數
@app.route('/question/',methods=['GET','POST'])
@loginFirst
def question():
@app.route('/question', methods=['GET' , 'POST']) @loginFirst def question():
class Question(db.Model):
class Question(db.Model): __tablename__ = 'question' id = db.Column(db.Integer, primary_key=True, autoincrement=True) title = db.Column(db.String(100), nullable=False) detail = db.Column(db.Text, nullable=False) creat_time = db.Column(db.DateTime, default=datetime.now) author_id = db.Column(db.Integer, db.ForeignKey('user.id')) author = db.relationship('User', backref=db.backref('question'))
保存到數據庫。orm
重定向到首頁。htm
@app.route('/question', methods=['GET' , 'POST']) @loginFirst def question(): if request.method == 'GET': return render_template('question.html') else: title = request.form.get('title') detail = request.form.get('detail') author_id = User.query.filter(User.username == session.get('user')).first().id question = Question(title = title, detail = detail, author_id = author_id) db.session.add(question) db.session.commit() return redirect(url_for('index'))