• 1.数据准备
• 2.首页搭建
• 3.书籍展示
• 4.书籍添加
• 5.书籍编辑
• 6.书籍删除

1.数据准备

class Book(models.Model):
    """图书表"""
    title = models.CharField(max_length=32)
    price = models.DecimalField(max_digits=8, decimal_places=2)
    publish_time = models.DateField(auto_now=True)

    publish = models.ForeignKey(to='Publish', on_delete=models.CASCADE)
    authors = models.ManyToManyField(to='Author')

    def __str__(self):
        return f'图书对象:{self.title}'


class Publish(models.Model):
    """出版社表"""
    name = models.CharField(max_length=32)
    address = models.CharField(max_length=64)

    def __str__(self):
        return f'出版社对象{self.name}'


class Author(models.Model):
    """作者表"""
    name = models.CharField(max_length=32)
    age = models.IntegerField()
    author_detail = models.OneToOneField(to='AuthorDetail',on_delete=models.CASCADE)

    def __str__(self):
        return f'作者对象{self.name}'


class AuthorDetail(models.Model):
    """作者详情表"""
    phone = models.BigIntegerField()
    address = models.CharField(max_length=64)

    def __str__(self):
        return f'作者详情对象{str(self.phone)}|{self.address}'

2.首页搭建

3.书籍展示

4.书籍添加

5.书籍编辑

6.书籍删除

标签：__,管理系统,models,max,self,Django,CharField,书籍,图书
来源： https://www.cnblogs.com/cainiaozhy/p/16667423.html