def login():
if request.method == 'POST':
user_id = request.form.get('userid')
user = query_user(user_id)
if user is not None and request.form['password'] == user['password']:
curr_user = User()
curr_user.id = user_id
# 通过Flask-Login的login_user方法登录用户
login_user(curr_user)
return redirect(url_for('index'))
flash('Wrong username or password!')
# GET 请求
return render_template('login.html')
def load_user(user_id):
if query_user(user_id) is not None:
curr_user = User()
curr_user.id = user_id
return curr_user
