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我的应用程序允许用户创建图片。Django返回图片名称
在我的图片模块类中,我最近返回了图片对象的描述,并且如果用户没有提供描述。我收到一个错误。
是否可以返回用户为我的图片模块上传的图片的名称?例images.jpg
class Picture(models.Model):
user = models.ForeignKey(User)
board = models.ForeignKey(Board,blank=False,null=False)
image = models.FileField(upload_to="images/",blank=True)
description = models.TextField(blank=True)
def __unicode__(self):
return self.image
我views.py
def PictureCreator(request):
if not request.user.is_authenticated():
return HttpResponseRedirect(reverse('world:LoginRequest'))
if request.method == "POST":
form = PictureForm(request.POST , request.FILES)
if form.is_valid():
picture = Picture(user=request.user)
image = form.cleaned_data['image']
if image:
picture.image = form.cleaned_data['image']
description = form.cleaned_data['description']
if description:
picture.description = form.cleaned_data['description']
board = form.cleaned_data['board']
if board:
picture.board = form.cleaned_data['board']
picture.save()
return render(request,'picture.html',{'form':PictureForm()})
谢谢你帮我
我改变了这种
image = request.FILES['image']
if image:
picture.image = request.FILES['image']
description = form.cleaned_data['description']
我改变了形象=形式。清洁数据['形象']图像= request.FILES ['形象'],我仍然有同样的错误 – donkeyboy72 2013-03-13 14:12:44
强制为Unicode:需要字符串或缓冲区,发现FieldFile – donkeyboy72 2013-03-13 14:14:33
我发布了我的视图代码在底部因为我改变了它的升技 – donkeyboy72 2013-03-13 14:21:15