Python之路，day20-django基础

Python之路，day20-django基础

models.py

　　

from django.db import models
from django.contrib.auth.models import User

# Create your models here.

class UserProifle(models.Model):
    user = models.OneToOneField(User,null=True, default=None)
    name = models.CharField(max_length=32,null=True)

    def __str__(self):
        return self.name

class Article(models.Model):
    """文章表"""
    title = models.CharField(max_length=128,unique=True)
    author = models.ForeignKey("UserProifle")
    category = models.ForeignKey("Category")
    pub_date = models.DateTimeField(auto_now_add=True,auto_created=True)
    tags = models.ManyToManyField("Tag",null=True)
    body = models.TextField(max_length=100000)
    head_img = models.ImageField(upload_to="uploads")
    status_choices = ((0,'草稿'),(1,'发布'),(2,'隐藏'))
    priority = models.SmallIntegerField(default=1000,verbose_name="优先级")

    def __str__(self):
        return self.title

class Category(models.Model):
    """板块"""
    name = models.CharField(max_length=64,unique=True)
    set_as_top_menu = models.BooleanField(default=True)

    def __str__(self):
        return self.name


class Tag(models.Model):
    """标签表"""
    name = models.CharField(max_length=64, unique=True)
    def __str__(self):
        return self.name

class Comment(models.Model):
    """评论"""
    article = models.ForeignKey("Article")
    #p_node = models.ForeignKey("Comment",null=True)
    p_node = models.ForeignKey("Comment", null=True, blank=True, related_name="my_child_comments")
    user = models.ForeignKey("UserProifle")
    date = models.DateTimeField(auto_now_add=True)
    comment = models.TextField(max_length=1024)


    def __str__(self):
        return self.comment

class Like(models.Model):
    """点赞"""
    article = models.ForeignKey("Article")
    user = models.ForeignKey("UserProifle")
    date = models.DateTimeField(auto_now_add=True)


class PrivateMail(models.Model):
    """私信"""
    pass

　　admin.py

from django.contrib import admin
from bbs import models
# Register your models here.

admin.site.register(models.Article)
admin.site.register(models.UserProifle)
admin.site.register(models.Tag)
admin.site.register(models.Comment)
admin.site.register(models.Like)
admin.site.register(models.PrivateMail)
admin.site.register(models.Category)

python manage.py startapp bbs　　

python manage.py makemigrations

python manage.py migrate

python manage.py createsuperuser

python manage.py runserver 127.0.0.1:8000