Django-返回没有字段的每个模型值

Priority模型具有三个值,对于每个值,我返回一个值inlineform,允许用户为每个优先级设置分数,然后与项目一起保存。

这是它目前的样子:当前视图

我的问题是:如何自动显示所有优先级值并允许用户输入分数但不必选择Priority. 是否可以像下图一样显示它?

我正在尝试做的事情。

视图.py

class ProjectCreateview(LoginRequiredMixin, CreateView):
    model = Project
    form_class = ProjectCreationForm
    login_url = "/login/"
    success_url = '/'

    def get_context_data(self, **kwargs):

        PriorityChildFormset = inlineformset_factory(
            Project, ProjectPriority, fields=('project', 'priority', 'score'), can_delete=False, extra=Priority.objects.count(),
        )

        data = super().get_context_data(**kwargs)
        if self.request.POST:
            data['priorities'] = PriorityChildFormset(self.request.POST)
        else:
            data['priorities'] = PriorityChildFormset()
        return data

    def form_valid(self, form):
        context = self.get_context_data()
        prioritycriteria = context["priorities"]
        form.instance.creator = self.request.user
        self.object = form.save()
        prioritycriteria.instance = self.object
        if prioritycriteria.is_valid():
            prioritycriteria.save()
        return HttpResponseRedirect(self.get_success_url())

模型.py

class Priority(models.Model):
    title = models.CharField(verbose_name="Priority Name", max_length=250)
    
    def __str__(self):
        return self.title
    
class Project(models.Model):
    name = models.CharField(verbose_name="Name", max_length=100)
    details = models.TextField(verbose_name="Details/Description", blank=False)
    creator = models.ForeignKey(User, on_delete=models.CASCADE)
    
class ProjectPriority(models.Model):
    project = models.ForeignKey(Project, on_delete=models.CASCADE)
    priority = models.ForeignKey(Priority, on_delete=models.CASCADE)
    score = models.CharField(max_length=1000, choices=priority_choices)
    
    class Meta:
        verbose_name = "Priority"
        verbose_name_plural = "Priorities"

模板

class ProjectCreateview(LoginRequiredMixin, CreateView):
    model = Project
    form_class = ProjectCreationForm
    login_url = "/login/"
    success_url = '/'

    def get_context_data(self, **kwargs):

        PriorityChildFormset = inlineformset_factory(
            Project, ProjectPriority, fields=('project', 'priority', 'score'), can_delete=False, extra=Priority.objects.count(),
        )

        data = super().get_context_data(**kwargs)
        if self.request.POST:
            data['priorities'] = PriorityChildFormset(self.request.POST)
        else:
            data['priorities'] = PriorityChildFormset()
        return data

    def form_valid(self, form):
        context = self.get_context_data()
        prioritycriteria = context["priorities"]
        form.instance.creator = self.request.user
        self.object = form.save()
        prioritycriteria.instance = self.object
        if prioritycriteria.is_valid():
            prioritycriteria.save()
        return HttpResponseRedirect(self.get_success_url())

以上是Django-返回没有字段的每个模型值的全部内容。
THE END
分享
二维码
< <上一篇
下一篇>>