我觉得这很简单,但我显然做错了什么。
我正在尝试建立一个拍卖网站。用户完成在线表单以创建新列表后,提交表单后,我希望页面重定向到该新列表页面。现在,它正在重定向到列表页面,但该页面未使用表单中输入的值进行渲染。但是,如果我返回主页,单击创建的新列表,然后它会将我带到列表页面,并加载表单中输入的所有信息。请有人看一下并提供一些线索。我怀疑问题出在我的views.py上。
models.py
class Listing(models.Model):
title = models.CharField(max_length=64)
description = models.TextField(max_length=64)
price = models.DecimalField(max_digits=9, decimal_places=2, validators=[MinValueValidator(0.99)])
image = models.URLField(max_length=200, blank=True)
category = models.ForeignKey(Category, on_delete=models.CASCADE, related_name="listings")
lister = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, default=None, null=True, blank=True)
def __str__(self):
return f"Product: {self.title} \nDescription: {self.description} \nCurrent Price: £{self.price}\nImage: {self.image} \nCategory: {self.category} \nListed by: {self.lister}"
forms.py
class NewListingForm(forms.ModelForm):
class Meta:
model = Listing
fields = ["title", "description", "price", "image", "category"]
title = forms.CharField(widget=forms.TextInput(attrs={'autocomplete':'off'}))
description = forms.CharField(widget=forms.TextInput(attrs={'autocomplete':'off'}))
price = forms.DecimalField(label='Starting Bid Price (£)')
image = forms.URLField(widget=forms.URLInput(attrs={'autocomplete':'off'}))
views.py
def newListing(request):
if request.method == "POST":
form = NewListingForm(request.POST or None)
if form.is_valid():
newlisting = form.save(commit=False)
newlisting.lister = request.user
listing = newlisting.save()
return render(request, "auctions/listingPage.html", {
"listing": listing
})
else:
return render(request, "auctions/newListing.html", {
"form": form,
})
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