MyFirstBlog/MyBlog/article/models.py

from django.db import models
# 导入内建的User模型
from django.contrib.auth.models import User
# timezone用于处理时间相关的事物
from django.utils import timezone
from django.urls import reverse


# 博客文章数据模型
class ArticlePost(models.Model):
    author = models.ForeignKey(User, on_delete=models.CASCADE)
    title = models.CharField(max_length=100)
    body = models.TextField()
    created = models.DateTimeField(default=timezone.now)  # 使用timezone.now()时 进行数据迁移会，有警告
    updated = models.DateTimeField(default=timezone.now)
    total_views = models.PositiveIntegerField(default=0)

    class Meta:
        ordering = ('-created',)

    def __str__(self):
        return self.title

    def get_absolute_url(self):
        return reverse('article:article_detail', args=[self.id])