如何解决我在注册表中的 /accounts/register/ 处有一个 ValueError
这是一个检查注册表验证的 views.py
,但是当我在服务器中注册一个表单时,我在 /accounts/register/ 发现了一个 ValueError。
class UserFormView(View):
form_class = UserForm
template_name = 'registration/register.html'
# display blank form
def get(self,request):
form = self.form_class(None)
return render(request,self.template_name,{'form': form})
# process form data
def post(self,request):
form = self.form_class(request.POST)
if form.is_valid():
user = form.save(commit=True)
# cleaned (normalized) data
email = form.cleaned_data['email']
first_name = form.cleaned_data['first_name']
last_name = form.cleaned_data['last_name']
date_of_birth = form.cleaned_data['date_of_birth']
phone_number = form.cleaned_data['phone_number']
address = form.cleaned_data['address']
password = form.cleaned_data['password']
user.set_password(password)
user.save()
# returns user objects if credentials are correct
user = authenticate(email=email,password=password)
if user is not None:
if user.is_active:
login(request,user)
return redirect('accounts:home')
return render(request,{'form': form.as_p})
解决方法
原因是您试图在数据库表中保存空白数据。所以不要这样做
if form.is_valid():
user = form.save(commit=True) # this will try to save your data in db
试试这个:
if form.is_valid():
user = form.save(commit=False) # return an object that hasn’t yet been saved to the database
您可以阅读更多关于 save() 方法 here in django's docs.
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