Django 下载 excel 文件 return 对象名称而不是 excel 文件

Django downloading excel file return object name instead of excel file

我有一个网站,我们可以在其中下载一个 xl 文件,我的看法如下所示,而不是返回 excel 文件,而是返回带有其中对象名称的文本文件,我该如何解决这个问题

views.py:

def my_view(request):
 obj = model.objects.first()
    response = HttpResponse(file, content_type=' 
  application/vnd.ms-excel',
                                )
    return response

urls.py:

path('temo/fill',views.my_view,name = 'my-view')

models.py

class Model(BaseModel, SingletonModel):
    file = models.FileField(
        upload_to='',
        validators=[FileExtensionValidator([''])]
    )
    person_uploaded = models.ForeignKey(
        'somemodel',
        related_name='s',
        null=True,
        on_delete=models.SET_NULL,
        )

admin.py:

@admin.register(tTemplate)
class TemplateAdmin(admin.ModelAdmin):
    list_display = ('file','person_uploaded',)
    readonly_fields = ('person_uploaded',)

    def save(self, request):
        if not self.id:
            self.person_uploaded = request.user
        super().save()
obj = Plate.objects.first() # this will return you object

在对象中有多个属性,你必须像这样只获取你的文件属性

@api_view(['GET',])
def my_view(request):
    obj = Plate.objects.first()
    response = HttpResponse(obj.file, content_type=' 
    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,
  application/vnd.ms-excel')
    return response
file = model.objects.first() # here you are returning the entire object 

而不是文件,因此您显然会得到对象名称而不是 xl 文件。 最重要的是你的对象中的 xl 文件