【发布时间】:2018-01-17 02:21:15
【问题描述】:
我有模型产品:
class Product(models.Model):
...
image = models.ImageField(
upload_to=lambda instance, filename: 'images/{0}/{1}'.format(instance.id, filename),
max_length=254, blank=True, null=True
)
...
然后我有序列化器:
class ProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = (
...
'image',
...
)
然后我有意见:
class ProductViewSet(BaseViewSet, viewsets.ModelViewSet):
queryset = Product.objects.all()
serializer_class = ProductSerializer
@detail_route(methods=['POST'])
def upload_image(self, request, *args, **kwargs):
upload = request.data['file']
print(upload.name)
product = self.get_object()
product.image.delete()
upload = request.data['file']
product.image.save(upload.name, upload)
return Response({'Location': product.image.url}, status=status.HTTP_201_CREATED)
问题仅在于图像。在上传图片时更改了“源代码”,我无法在浏览器黑色窗口中打开它。 Mp3 和 PDF 格式可以正常工作。为什么会发生?谢谢。
【问题讨论】:
标签: django image upload django-rest-framework