我希望slug是从用户导入的标题自动生成,或有随机整数生成,如果标题是空的。按照我目前的方式,slug应该是从表单标题填充的,但是我得到一个错误消息,说表单没有title字段。在
所以,我需要:
有人能帮我吗?在
提前谢谢你!我感谢所有的帮助!在
表单.py:
class PhotoUploadForm(forms.ModelForm):
title = forms.CharField(
widget=forms.TextInput(attrs={"placeholder": "Title of photo", "size": "30"})
)
description = forms.CharField(
widget=forms.Textarea(attrs={"placeholder": "Description of photo"})
)
class Meta:
model = Photo
fields = ('category', 'title', 'description', 'image')
模型.py:
^{pr2}$视图.py:
def photo_upload_view(request, username):
u = MyUser.objects.get(username=username)
form = PhotoUploadForm()
if request.method == 'POST':
form = PhotoUploadForm(request.POST or None, request.FILES)
new_slug = Photo.objects.get(slug=form.title)
if form.is_valid():
obj = form.save(commit=False)
obj.creator = request.user
obj.slug = slugify(new_slug)
obj.save()
messages.success(request, "Thank you! You have successfully posted your picture!")
return HttpResponseRedirect('/')
else:
form = PhotoUploadForm()
submit_btn = "Upload Post"
context = {
"submit_btn": submit_btn,
"form": form
}
return render(request, "photos/photo_upload.html", context)
这是你的问题:
您将
^{pr2}$new_slug
的值设置为检索到的对象,而不是字符串。这不会让人觉得无聊。你可能只想要这个:但如果您确实想从照片中检索值,请在末尾引用该属性,因此:
至于生成随机整数:
将返回一个介于0和100(包括0和100)之间的随机整数。在
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