密码保护
from werkzeug.security import generate_password_hash,check_password_hash app=Flask(__name__) app.config.from_object(config) db=SQLAlchemy(app) # 创建用户模型 class User(db.Model): __tablename__ = 'user' id = db.Column(db.Integer,primary_key=True,autoincrement=True) username = db.Column(db.String(20),nullable=False) _password = db.Column(db.String(200),nullable=False)#内部使用 nickname=db.Column(db.String(50))
@property def password(self): # 外部使用 return self._password @password.setter def password(self,row_password): self._password = generate_password_hash(row_password) def check_password(self,row_password): result = check_password_hash(self._password,row_password) return result
@app.route('/login/',methods={'GET','POST'}) def login(): if request.method=='GET': return render_template('login.html') else: username = request.form.get('username') # 获取form中的数据 password = request.form.get('password') nickname = request.form.get('nickname') user = User.query.filter(User.username == username).first() # id = User.query.filter(User.id == id).first() if user: if user.check_password(password): session['user'] = username # session['id'] = id session.permanent=True return redirect(url_for('index')) # 返回到首页 else: return u'password error' else: return u'error username or password' #输出错误
1.更新User对象,设置对内的_password
2.编写对外的password
3.密码验证:
4.登录验证: