Django - ModelForm

一、原生form

https://www.cnblogs.com/yuanchenqi/articles/7614921.html

案例：

Django - ModelForm

步骤：

1.models.py ...
    makemigrations
    migrate

from django.db import models

# Create your models here.

class Book(models.Model):
    title = models.CharField(max_length=32)
    price = models.DecimalField(max_digits=8,decimal_places=2)  # 999999.99
    date = models.DateField()
    publish = models.ForeignKey("Publish",on_delete=models.CASCADE)
    authors = models.ManyToManyField("Author")

    def __str__(self):
        return self.title

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

    def __str__(self):
        return self.name

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

    def __str__(self):
        return self.name

models.py