Python Django 4.2.5教程：后台管理注册新增的自定义应用

cat polls/admin.py

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from django.contrib import admin

# Register your models here.
from .models import Question

admin.site.register(Question)

cat polls/models.py

from django.db import models

# Create your models here.
#from django.db import models


class Question(models.Model):
    question_text = models.CharField(max_length=200)
    pub_date = models.DateTimeField('date published')


class Choice(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default=0)