views.py 文件源码

def policy_del(request, policy_id):
    try:
        p = Policy.objects.get(pk=policy_id)
        # del rule
        PolicyRule.objects.filter(rule_policy=p.policy_id).delete()
        p.delete()
        messages.add_message(request, messages.SUCCESS, '??????')
    except Policy.DoesNotExist:
        messages.add_message(request, messages.ERROR, '??????????')
    return HttpResponseRedirect(reverse('policy:policy_list'))