Django之cookie和session

Cookie

一，添加

response = redirect(reverse('index'))

response.set_cookie('userid', user.id, expires=
            datetime.datetime.now() + datetime.timedelta(days=7)
                                )

二，获取

userid = request.COOKIE.get('userid',0)

三，删除

response = redirect(reverse('index'))
response.delete_cookie('userid')

Session

一，添加

request.session['userid'] = user.id
request.session.set_expiry(7*24*3600)

二，获取

userid = request.session.get('userid',0)

三，删除

sessionkey = request.session.session_key
request.session.delete(sessionkey)