使用Django上传文件
我是django的新手,上传文件时遇到问题,请帮助我!!:X 这是我的看法 def上传IMG(请求): 尝试:使用Django上传文件,django,django-models,request,Django,Django Models,Request,我是django的新手,上传文件时遇到问题,请帮助我!!:X 这是我的看法 def上传IMG(请求): 尝试: user = request.session['user'] if request.method == 'POST': form = User_image_form(request.POST, request.FILES) #if form.is_valid(): usr_img = User_image(img
user = request.session['user']
if request.method == 'POST':
form = User_image_form(request.POST, request.FILES)
#if form.is_valid():
usr_img = User_image(imgfile = request.FILES['imgfile'])
return HttpResponse("yes")
#usr_img.user = user
usr_img.save()
return HttpResponse("yees the first upload is right !! :X")
else:
return HttpResponse("Noooooo!!!")
除:
pass
这是我的表格
类用户\图像\表单(forms.form):
这是我的模特
类用户图片(models.Model):
我在view.py的哪一行有问题
usr\u img=User\u image(imgfile=request.FILES['imgfile'])
而且它永远不会到达终点
返回HttpResponse(“是”)
错误:
异常值:视图User.views.uploadimg未返回HttpResponse对象
Plz Help如果出现异常,则不会返回
HttpResponse
对象。因此出现了错误
使用form.is\u valid()
查看表单是否有效。
大概是这样的:
if request.method == 'POST':
form = User_image_form(request.POST, request.FILES)
if form.is_valid():
usr_img = User_image(imgfile = form.cleaned_data['imgfile'])
usr_img.user = user
usr_img.save()
return HttpResponse("yees the first upload is right !! :X")
else:
print form.errors #for debugging purposes only.
return HttpResponse("Noooooo!!!")
我把HttpResponse(“yes”)放在了错误行之前,它还可以!与其将整个块包含在try..except中,不如将其尽可能本地化。示例将
try..except
放在可能发生错误的确切位置。usr\u img=User\u image(imgfile=request.FILES['imgfile'])中是否存在问题?刚刚编辑了答案。看起来不错,但你可能需要检查一下validity@karthikr如果表单无效,它仍然不会返回HttpResponse
您可能希望减少内部HttpResponse
imgfile = models.ImageField(upload_to = 'User-Image')
#user = models.ForeignKey(User_account)
if request.method == 'POST':
form = User_image_form(request.POST, request.FILES)
if form.is_valid():
usr_img = User_image(imgfile = form.cleaned_data['imgfile'])
usr_img.user = user
usr_img.save()
return HttpResponse("yees the first upload is right !! :X")
else:
print form.errors #for debugging purposes only.
return HttpResponse("Noooooo!!!")