密码保护
1.更新User对象,设置对内的_password
class User(db.Model):
__tablename__ = 'user'
_password = db.Column(db.String(200), nullable=False) #内部使用
2.编写对外的password
from werkzeug.security import generate_password_hash, check_password_hash
@property
def password(self): #外部使用,取值
return self._password
@password.setter
def password(self, row_password):#外部使用,赋值
self._password = generate_password_hash(row_password)
3.密码验证的方法:
def check_password(self, row_password): #密码验证
result = check_password_hash(self._password,row_password)
return result
4.登录验证:
password1 = request.form.get('password')
user = User.query.filter(User.username == username).first()
if user:
if user.check_password(password1):
from werkzeug.security import generate_password_hash, check_password_hash
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) nickname = db.Column(db.String(50)) @property def password(self): 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('denglu.html')
else:
name = request.form.get('name')
passw = request.form.get('password')
user = User.query.filter(User.username == name).first()
if user:
if user.check_password(passw):
session['user'] = name
session['userid'] = user.id
session.permanent = True
return redirect(url_for('manhua'))
else:
return "密码错误!"
else:
return "用户名不存在!"