将外键添加到Django导入导出

from django.db import models

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

class Product(models.Model):
    name = models.CharField(max_length=100)
    user = models.ForeignKey(User, on_delete=models.CASCADE)
    ...

INSTALLED_APPS = [
    ...
    'import_export',
    ...
]

from import_export import resources
from .models import User, Product

class ProductResource(resources.ModelResource):
    user = fields.Field(
        column_name='user',
        attribute='user',
        widget=ForeignKeyWidget(User, 'name')
    )

    class Meta:
        model = Product
        fields = ('id', 'name', 'user')

from import_export.admin import ImportExportModelAdmin
from .models import User, Product
from .resources import ProductResource

@admin.register(Product)
class ProductAdmin(ImportExportModelAdmin):
    resource_class = ProductResource