如何在Django Rest框架中上传多个文件 [英] How to upload multiple files in django rest framework

问题描述

在Django rest框架中，我可以使用 danialfarid/ng-file-upload上传单个文件

In django rest framework, I am able to upload single file using danialfarid/ng-file-upload

views.py:

class PhotoViewSet(viewsets.ModelViewSet):
    serializer_class = PhotoSerializer
    parser_classes = (MultiPartParser, FormParser,)
    queryset=Photo.objects.all()

    def perform_create(self, serializer):
        serializer.save(blogs=Blogs.objects.latest('created_at'),
                   image=self.request.data.get('image'))

serializers.py:

serializers.py:

class PhotoSerializer(serializers.ModelSerializer):
    class Meta:
        model = Photo

models.py:

models.py:

class Photo(models.Model):
    blogs = models.ForeignKey(Blogs, related_name='blogs_img')
    image = models.ImageField(upload_to=content_file_name)

当我尝试上传多个文件时.我进来

When I try to upload multiple file. I get in

chrome开发人员工具: 请求有效载荷

chrome developer tools: Request Payload

------WebKitFormBoundaryjOsYUxPLKB1N69Zn
Content-Disposition: form-data; name="image[0]"; filename="datacable.jpg"
Content-Type: image/jpeg


------WebKitFormBoundaryjOsYUxPLKB1N69Zn
Content-Disposition: form-data; name="image[1]"; filename="datacable2.jpg"
Content-Type: image/jpeg

响应:

{"image":["No file was submitted."]}

我不知道如何编写用于上传多个文件的序列化程序.任何人都请帮忙.

I don't know how to write serializer for uploading multiple file. Any body please help.

预先感谢

推荐答案

我设法解决了这个问题，希望对社区有所帮助

I manage to solve this issue and I hope it will help community

serializers.py:

serializers.py:

class FileListSerializer ( serializers.Serializer ) :
    image = serializers.ListField(
                       child=serializers.FileField( max_length=100000,
                                         allow_empty_file=False,
                                         use_url=False )
                                )
    def create(self, validated_data):
        blogs=Blogs.objects.latest('created_at')
        image=validated_data.pop('image')
        for img in image:
            photo=Photo.objects.create(image=img,blogs=blogs,**validated_data)
        return photo

class PhotoSerializer(serializers.ModelSerializer):

    class Meta:
        model = Photo
        read_only_fields = ("blogs",)

views.py:

class PhotoViewSet(viewsets.ModelViewSet):
    serializer_class = FileListSerializer
    parser_classes = (MultiPartParser, FormParser,)
    queryset=Photo.objects.all()

这篇关于如何在Django Rest框架中上传多个文件的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！