You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
from django.db import models |
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from django.contrib.auth.models import User |
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# Create your models here. |
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class BaseModel(models.Model): |
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""" |
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Post应用的Model基类 |
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""" |
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class Meta: |
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abstract = True |
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ordering = ['-created_time'] |
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created_time = models.DateTimeField(auto_now_add=True, help_text=u'创建时间') |
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last_modified = models.DateTimeField(auto_now=True, help_text=u'修改时间') |
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def __str__(self): |
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raise NotImplementedError |
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class Topic(BaseModel): |
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""" |
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BBS论坛发布话题 |
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""" |
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title = models.CharField(max_length=255, unique=True, help_text=u'话题标题') |
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content = models.TextField(help_text=u'话题内容') |
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is_online = models.BooleanField(default=True, help_text=u'话题是否在线') |
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user = models.ForeignKey(to=User, to_field='id', on_delete=models.CASCADE, help_text=u'关联用户表') |
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def __str__(self): |
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return '%d: %s' % (self.id, self.title) |
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class Comment(BaseModel): |
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""" |
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BBS话题评论 |
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""" |
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content = models.CharField(max_length=255, help_text=u'话题评论') |
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topic = models.ForeignKey(to=Topic, to_field='id', on_delete=models.CASCADE, help_text=u'关联话题表') |
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up = models.IntegerField(default=0, help_text=u'支持') |
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down = models.IntegerField(default=0, help_text=u'反对') |
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def __str__(self): |
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return '%d:" %s' % (self.id, self.content[0:20])
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