BBSプロジェクト-01

BBSプロジェクト

BBSの開発プロセス:

BBS项目:


开发流程: 
    需求分析
    草拟一些项目的大致技术点和流程
    
    架构设计
    架构师(框架 语言 数据库 缓存数据库 表设计  拆分功能  项目的报价
        
    分组开发
   任务  按模块功能分的 组长在拆分功能  每个组员写几个小功能 需要提前测试一下有没有bug
        
    交互测试
    
    运维上线

BBSテーブル作成:

from django.db import models
from django.contrib.auth.models import AbstractUser
# Create your models here.

class Userinfo(AbstractUser):
    phone = models.BigIntegerField(null=True)
    avatar = models.FileField(upload_to='avatar/',default='static/img/default.jpg')
    # 该字段你直接传文件即可 会自动将文件保存到avatar文件夹下  然后数据库里面存文件路径
    register_time = models.DateField(auto_now_add=True)
    blog = models.OneToOneField(to='Blog',null=True)



class Blog(models.Model):
    site_name = models.CharField(max_length=32)
    site_tite = models.CharField(max_length=64)
    site_theme = models.CharField(max_length=64)
    # 该字段存的是用户自己写的css文件路径l


class Category(models.Model):
    name = models.CharField(max_length=32)

    blog = models.ForeignKey(to='Blog',null=True)


class Tag(models.Model):
    name = models.CharField(max_length=32)
    blog = models.ForeignKey(to='Blog',null=True)


class Article(models.Model):
    title = models.CharField(max_length=64)
    desc = models.CharField(max_length=255)
    content = models.TextField()
    create_time = models.DateField(auto_now_add=True)

    # 数据库优化三个普通字段
    up_num = models.IntegerField(default=0)
    down_num = models.IntegerField(default=0)
    comment_num = models.IntegerField(default=0)

    # 外键字段
    category = models.ForeignKey(to='Category',null=True)
    blog = models.ForeignKey(to='Blog',null=True)
    tags = models.ManyToManyField(to='Tag',through='Article2Tag',through_fields=('article','tags'))


class Article2Tag(models.Model):
    article = models.ForeignKey(to='Article')
    tags = models.ForeignKey(to='Tag')


class UpAndDown(models.Model):
    user = models.ForeignKey(to='Userinfo')
    article = models.ForeignKey(to='Article')
    is_up = models.BooleanField()


class Comment(models.Model):
    user = models.ForeignKey(to='Userinfo')
    article = models.ForeignKey(to='Article')
    content = models.CharField(max_length=255)
    create_time = models.DateField(auto_now_add=True)
    parent = models.ForeignKey(to='self',null=True)  # 语义更明确

--》创建bbs 数据库  __init__ 导入:pymysql.install
--->settings内倒入 : AUTH_USER_MODEL = 'app.类名'
--》makemigrations
--》migrate

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転載: www.cnblogs.com/shaozheng/p/11997634.html