使用Django Rest框架上传文件时出错；没有提交任何文件。”；

在尝试使用邮件头中包含内容类型为-multipart/form数据的Postman上载文件时。我正在传递这两个字段，但出现以下错误：

错误：{“上载到”：[“此字段是必需的。”]，“文件对象”：[“否” 已提交文件。“]}

url.py views.py 序列化程序.py models.py

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请帮助…我不知道出了什么问题。

我已按下面的方式更改了models.py文件，它按预期工作

models.py

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您是否记得在提交表单的模板中包含

enctype=“multipart/form data”

from django.conf.urls import include, url
from rest_framework_nested import routers
from utils.views import TemporaryImageView
from . import  views

router = routers.SimpleRouter(trailing_slash=False)

urlpatterns = [
    url(r'^', include(router.urls)),
    url(r'^upload-temp-image/$', TemporaryImageView.as_view())
]

from rest_framework import viewsets, filters
import django_filters.rest_framework
from rest_framework.generics import CreateAPIView
from rest_framework.parsers import FileUploadParser, MultiPartParser, FormParser
from utils.serializers.temporary_image import TemporaryImageSerializer

class TemporaryImageView(CreateAPIView):
    parser_classes = (MultiPartParser,)
    serializer_class = TemporaryImageSerializer

from rest_framework import serializers
from utils.models.tempfile import TemporaryFile

class TemporaryImageSerializer(serializers.ModelSerializer):
    choices = (('Company Logo','/company/logos/'),
               )
    upload_to = serializers.ChoiceField(choices=choices)
    file_object = serializers.ImageField()

    class Meta:
        model = TemporaryFile
        fields = ('upload_to', 'file_object')

from django.db import models
class TemporaryFile(models.Model):
    """
    a temporary file to backend
    """

    file_object = models.FileField(blank=False, null=False)
    timestamp = models.DateTimeField(auto_now_add=True)

    def __unicode__(self):
        return str(self.id)

from django.db import models

def get_image_path(instance, filename):

    if instance.upload_to == "company_logo":
        path = 'company/logo/'
    return path


class TemporaryFile(models.Model):
    """
    a temporary file to backend
    """

    file_object = models.FileField(blank=False, null=False, upload_to=get_image_path)
    timestamp = models.DateTimeField(auto_now_add=True)

    def __unicode__(self):
        return str(self.id)

    def __init__(self, *args, **kwargs):
        self.upload_to = kwargs.pop("upload_to")
        super(TemporaryFile, self).__init__(*args, **kwargs)