Django Admin高级开发：多层级内联嵌套包nested-admin

pip install django-nested-admin

INSTALLED_APPS = (    # ...    'nested_admin',)

urlpatterns = [    # ...    path('_nested_admin/', include('nested_admin.urls')),]

class Choice(models.Model):    #投票选项表    question = models.ForeignKey(Question, on_delete=models.CASCADE,editable=False,related_name='q_choice', )    choice_text = models.CharField("选项内容",max_length=200)    img = models.ImageField("选项图", upload_to="media/polls/",null=True,blank=True)    votes = models.IntegerField("投票数",default=0,editable=False)    ctime = models.DateTimeField("创建时间", auto_now_add=True, blank=True, max_length=20)    def __str__(self):        return self.choice_text    class Meta:        db_table = "choice"        verbose_name = "投票选项"        verbose_name_plural = verbose_name

import nested_admin
class ChoiceInline(nested_admin.NestedTabularInline):    model = Choice    extra =4    exclude = ('question','question_id',)    readonly_fields = ('votes',)  class QuestionInline(nested_admin.NestedStackedInline):    model = Question    inlines = [ChoiceInline]    extra = 1     @admin.register(Polls)class PollsAdmin(nested_admin.NestedModelAdmin):    # form = PollsForm    list_display =['ordinal_number','title','questions','starttime','endtime','view','max','analysis','ctime']    list_display_links = ('title',)    inlines = [QuestionInline]

github：https://github.com/theatlantic/django-nested-admin官方文档：https://django-nested-admin.readthedocs.io/en/latest/