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from django.db import models



class Picture(models.Model):

    path = models.ImageField(upload_to='share_pictures/')

    name = models.CharField(max_length = 50)



    class Meta:

        db_table = "picture" 



    def __str__(self):

        return self.name

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from django import forms



class ImageForm(forms.Form):

    name = forms.CharField(max_length = 100, label='名字：')

    picture = forms.ImageField(label='图片：') 

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class PictureView(APIView):



    def get(self, request):

        name = request.GET.get('name', '')

        try:

            picture = Picture.objects.get(name=name)

        except Picture.DoesNotExist:

            return Response(status=status.HTTP_404_NOT_FOUND)

        image = open(picture.path.url[1:], 'rb').read()

        return HttpResponse(image, content_type='image/png')



    def post(self, request):

        MyImageForm = ImageForm(request.POST, request.FILES)

        # 检验表单是否通过校验

        if MyImageForm.is_valid():

            # 构造一个 Profile 实例

            picture = Picture()

            # 获取name

            picture.name = MyImageForm.cleaned_data["name"]

            # 获取图片

            picture.path = MyImageForm.cleaned_data["picture"]

            e = picture.save()

            print(e)

        else:

            return Response(status=403)

        return Response(status=200)