項目-博客園
阿新 • • 發佈:2018-04-24
信息 del djang unique model key through oge parent
Login部分
這裏使用了抽象類,抽象類是一個自帶的數據庫,但是有一些信息不完善,可以補充需要的信息制作更完善的數據庫和ORM。
誰使用更抽象類,就要繼承AbstractUser。抽象類有很多好處,django內部封裝了很多方法可以直接操作數據,很方便。
from django.db import models # Create your models here. from django.contrib.auth.models import AbstractUser class UserInfo(AbstractUser): """ 用戶信息 """ nid= models.AutoField(primary_key=True) telephone = models.CharField(max_length=11, null=True, unique=True) avatar = models.FileField(upload_to=‘avatars/‘, default="/avatars/default.png") create_time = models.DateTimeField(verbose_name=‘創建時間‘, auto_now_add=True) blog = models.OneToOneField(to=‘Blog‘, to_field=‘nid‘, null=True) def __str__(self): return self.username class Blog(models.Model): """ 博客信息 """ nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name=‘個人博客標題‘, max_length=64) site = models.CharField(verbose_name=‘個人博客後綴‘, max_length=32, unique=True) theme = models.CharField(verbose_name=‘博客主題‘, max_length=32) def __str__(self): return self.title class Category(models.Model): """ 博主個人文章分類表 """ nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name=‘分類標題‘, max_length=32) blog = models.ForeignKey(verbose_name=‘所屬博客‘, to=‘Blog‘, to_field=‘nid‘) def __str__(self): return self.title class Tag(models.Model): nid = models.AutoField(primary_key=True) title = models.CharField(verbose_name=‘標簽名稱‘, max_length=32) blog = models.ForeignKey(verbose_name=‘所屬博客‘, to=‘Blog‘, to_field=‘nid‘) def __str__(self): return self.title class Article(models.Model): nid = models.AutoField(primary_key=True) title = models.CharField(max_length=50, verbose_name=‘文章標題‘) desc = models.CharField(max_length=255, verbose_name=‘文章描述‘) create_time = models.DateTimeField(verbose_name=‘創建時間‘) comment_count = models.IntegerField(default=0) up_count = models.IntegerField(default=0) down_count = models.IntegerField(default=0) category = models.ForeignKey(to=‘Category‘, to_field=‘nid‘, null=True) user = models.ForeignKey(verbose_name=‘作者‘, to=‘UserInfo‘, to_field=‘nid‘) tags = models.ManyToManyField( to="Tag", through=‘Article2Tag‘, through_fields=(‘article‘, ‘tag‘), ) def __str__(self): return self.title class ArticleDetail(models.Model): """ 文章詳細表 """ nid = models.AutoField(primary_key=True) content = models.TextField() article = models.OneToOneField(to=‘Article‘, to_field=‘nid‘) class Article2Tag(models.Model): nid = models.AutoField(primary_key=True) article = models.ForeignKey(verbose_name=‘文章‘, to="Article", to_field=‘nid‘) tag = models.ForeignKey(verbose_name=‘標簽‘, to="Tag", to_field=‘nid‘) class Meta: unique_together = [ (‘article‘, ‘tag‘), ] def __str__(self): v = self.article.title + "--" + self.tag.title return v class ArticleUpDown(models.Model): """ 點贊表 """ nid = models.AutoField(primary_key=True) user = models.ForeignKey(‘UserInfo‘, null=True) article = models.ForeignKey("Article", null=True) is_up = models.BooleanField(default=True) class Meta: unique_together = [ (‘article‘, ‘user‘), ] class Comment(models.Model): """ 評論表 """ nid = models.AutoField(primary_key=True) article = models.ForeignKey(verbose_name=‘評論文章‘, to=‘Article‘, to_field=‘nid‘) user = models.ForeignKey(verbose_name=‘評論者‘, to=‘UserInfo‘, to_field=‘nid‘) content = models.CharField(verbose_name=‘評論內容‘, max_length=255) create_time = models.DateTimeField(verbose_name=‘創建時間‘, auto_now_add=True) parent_comment = models.ForeignKey(‘self‘, null=True) def __str__(self): return self.content
項目-博客園