在Django管理页面中显示反向ManyToMany条目

from django.db import models

class Book(models.Model):
    title = models.CharField(max_length=100)
    authors = models.ManyToManyField('Author')

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

from django.contrib import admin
from .models import Book, Author

admin.site.register(Book)
admin.site.register(Author)

from django.contrib import admin
from .models import Book, Author

class BookAdmin(admin.ModelAdmin):
    filter_horizontal = ('authors',)

admin.site.register(Book, BookAdmin)
admin.site.register(Author)