PyDjango-博客创建一

Posted 2021-05-13 None黑黑

一：

切换至目录,创建工程django：django-admin startproject joke_blog

创建应用：python manage.py startapp blog

 

 

 

 二：

 

 

 

 

 

 三：

数据库构建

　blog/models.py

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

# Create your models here.


class Category(models.Model):
    name = models.CharField(max_length=100)

    # def __str__(self):
    #     return self.name
    #

# 标签
class Tag(models.Model):

    name = models.CharField(max_length=100)

    # def __str__(self):
    #     return self.name
    #

class Post(models.Model):
    # 标题
    title = models.CharField(max_length=100)
    # 正文
    body = models.TextField()
    # 文件创建时间和最后一次修改时间
    created_time = models.DateField()
    modified_time = models.DateField()
    # 文章摘要
    excerpt = models.CharField(max_length=200, blank=True)
    # 一个分类下可多个文章
    category = models.ForeignKey(Category, on_delete=models.CASCADE)
    tags = models.ManyToManyField(Tag, blank=True)
    author = models.ForeignKey(User, on_delete=models.CASCADE)
    #
    # def __str__(self):
    #     return self.title

blog/__init__.py

 

import pymysql
pymysql.version_info = (1, 4, 13, "final", 0)
pymysql.install_as_MySQLdb()


数据库生成;