Django上传图片

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

from django import forms

class ImageForm(forms.Form):
    name = forms.CharField(max_length = 100, label='名字：')
    picture = forms.ImageField(label='图片：') 

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)