Django学习_BBS开发

创建数据库

from django.db import models
from django.contrib.auth.models import User
# Create your models here.
class Userprofile(models.Model):
    user = models.OneToOneField(User,null=True,default=None)
    name = models.CharField(max_length=32)
    brief = models.CharField(max_length=128,default="什么也没留下")
    friends = models.ManyToManyField("Userprofile",blank=True,symmetrical=True)
    #blank=True form表单提交的时候 字段可以没有值
    def __str__(self):
        return self.name
class Article(models.Model):
    '''文章表'''
    title = models.CharField(max_length=128,unique=True)
    author = models.ForeignKey("Userprofile")
    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")
    #范围数字，默认1000，提供自述名
    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) #此字段的默认表单挂件是一个CheckboxInput.
    def __str__(self):
        return self.name
class Tag(models.Model):
    name = models.CharField(max_length=64,unique=True)
    def __str__(self):
        return self.name
class Comment(models.Model):
    article = models.ForeignKey("Article")
    p_node = models.ForeignKey("Comment",null=True,blank=True,related_name="my_child_comments")
    user = models.ForeignKey("Userprofile")
    date = models.DateTimeField(auto_now_add=True)
    comment = models.TextField(max_length=1024)
    def __str__(self):
        return self.comment
class Like(models.Model):
    article = models.ForeignKey("Article")
    user = models.ForeignKey("Userprofile")
    date = models.DateTimeField(auto_now_add=True)

class Privatemail(models.Model):
    '''私信'''
    pass

命令：

python manage.py makemigrations

python manage.py migrate

python manage.py runserver 127.0.0.1:8000   ###启动django

创建后台超级用户

python manage.py createsuperuser

Pillow安装

pip install -i https://pypi.douban.com/simple Pillow

利用bootstrap模板

下载模板放到statics目录下面