def login(): '''登录''' if request.method == 'POST': nickname = request.form.get('nickname', '').strip() password = request.form.get('password', '').strip() if not (nickname and password): return render_template('login.html', error='昵称或密码不能为空') # 先根据昵称取到当前用户 try: user = User.query.filter_by(nickname=nickname).one() except (NoResultFound, MultipleResultsFound): return render_template('login.html', error='昵称或密码输入错误') # 检查密码 if utils.check_password(password, user.password): # 登录 session['uid'] = user.id session['nickname'] = user.nickname return redirect('/user/info') else: return render_template('login.html', error='昵称或密码输入错误') else: return render_template('login.html')
def login(): if request.method == 'POST': username = request.form.get('username', '').strip() password = request.form.get('password', '').strip() try: user = USER.query.filter_by(username=username).one() except NoResultFound: return render_template('login.html', err='用户昵称不存在') if check_password(password,user.password): session['uid'] = user.id session['username'] = user.username return redirect('/user/info') else: return render_template('login.html',err='密码错误') else: return render_template('login.html')
def login(): if request.method == 'POST': nickname = request.form.get('nickname', '').strip() password = request.form.get('password', '').strip() user = User.query.filter_by(nickname=nickname).first() if user is None: return render_template('login.html', error='用户名有误,请重新输入') if check_password(password, user.password): session['uid'] = user.id return redirect('/user/info') else: return render_template('login.html', error='密码有误,请重新输入') else: if 'uid' in session: return redirect('/user/info') else: return render_template('login.html')
def login(): if request.method == 'POST': username = request.form.get('username') password = request.form.get('password') # 查询数据库 try: user = User.query.filter_by(username=username).one() if check_password(password, user.password): session['uid'] = user.id session['username'] = user.username return redirect('/user/info') else: return render_template('login.html', err='密码错误') except: return render_template('login.html', err='该用户不存在') else: return render_template('login.html')
def login(): '''用户登陆''' if request.method == 'POST': username = request.form.get('username', '').strip() password = request.form.get('password', '').strip() num = User.query.filter_by(username=username).count() if num == 0: return render_template('response.html', msg='用户名不存在!') user = User.query.filter_by(username=username).one() if not check_password(password, user.password): return render_template('response.html', msg='用户名密码错误!') # session记录username user = User.query.filter_by(username=username).one() session['username'] = username session['uid'] = user.uid # return render_template('home.html') return redirect('/user/info') else: return redirect('/')
def update(): uid = session.get('uid') user_info = Users.query.get(uid) if request.method == "GET": return render_template('update.html', user_info=user_info) else: old_password = request.form.get('old_password') new_password = request.form.get('new_password') new_tel = request.form.get('tel') if check_password(old_password, user_info.password) is False: return render_template('update.html', error=1, user_info=user_info) else: user_info.password = make_password(new_password) user_info.tel = new_tel db.session.commit() session.clear() return redirect('/')
def login(): if request.method == "GET": return render_template('login.html') else: username = request.form.get('username') password = request.form.get('password') try: u1 = Users.query.filter_by(username=username).one() except NoResultFound: return render_template('login.html', error=1) if check_password(password, u1.password) is True: session['uid'] = u1.id session['username'] = u1.username return redirect('/blog') else: return render_template('login.html', error=2)
def login(): if request.method == 'POST': nickname = request.form.get('nickname', '').strip() password = request.form.get('password', '').strip() #获取用户 try: user = User.query.filter_by(nickname=nickname).one() except NoResultFound: return render_template('login.html', err='该用户不存在') # 检查密码 if check_password(password, user.password): #在 Session 中记录用户登录的状态 session['uid'] = user.id session['nickname'] = user.nickname return redirect('/user/info') else: return render_template('login.html', err='密码错误') else: return render_template('login.html')
def login(): uid = session.get('uid') if not uid: if request.method == 'POST': username = request.form.get('username') password = request.form.get('password') try: user = User.query.filter_by(username=username).one() if check_password(password, user.password): session['uid'] = user.id session['username'] = username return redirect('/user/info') else: return render_template('login.html', err='密码错误') except Exception: return render_template('register.html', err='请先注册') else: return render_template('login.html') else: return redirect('/user/info')
def login(): '''登录''' if request.method == 'POST': nickname = request.form.get('nickname', '').strip() password = request.form.get('password', '').strip() if not (nickname and password): return render_template('login.html', error='昵称或密码不能为空') try: user = User.query.filter_by(nickname=nickname).one( ) # 不加.one()的结果是一个列表,而不是实例对象,所以即使只取到一个结果还是要遍历列表,故!要加.one()来取列表中实例对象 except (NoResultFound, MultipleResultsFound): # 错误 return render_template('/user/login.html') if utils.check_password(password, user.password): session['uid'] = user.id session['nickname'] = user.nickname return redirect('/user/info') else: return render_template('/user/login.html', error='昵称或密码输入错误') else: return render_template('/user/login.html')
def login(): # 登录信息提交 if request.method == 'POST': username = request.form.get('username') password = request.form.get('password') # 判断用户名 try: user = User.query.filter_by(username=username).one() except Exception: # 如果是个不存在的用户名,那么取数据的时候肯定会报错的 db.session.rollback return render_template('eu.html') # 判断密码 if check_password(password, user.password): # 在 Session 中记录用户的登录状态 session['username'] = user.username session['id'] = user.id return redirect('/user/info') else: return render_template('ep.html') # 登录页面拉起 else: return render_template('login.html')