我构建了一个功能,用户可以点击“更新个人资料”来编辑他们的名字,姓氏,用户名..等等。它工作正常。但是,我希望更新表单填充之前输入的数据,而不是空白字段。
这是我的表格:
class UpdateProfileForm(forms.ModelForm):
username = forms.CharField(required=True)
email = forms.EmailField(required=True)
first_name = forms.CharField(required=False)
last_name = forms.CharField(required=False)
class Meta:
model = User
fields = ('username', 'email', 'first_name', 'last_name')
def clean_email(self):
username = self.cleaned_data.get('username')
email = self.cleaned_data.get('email')
if email and User.objects.filter(email=email).exclude(username=username).count():
raise forms.ValidationError('This email address is already in use. Please supply a different email address.')
return email
def save(self, commit=True):
user = super(UpdateProfileForm, self).save(commit=False)
user.email = self.cleaned_data['email']
if commit:
user.save()
return user
这是观点:
def updateprofile(request):
args = {}
if request.method == 'POST':
update_profile_form = UpdateProfileForm(request.POST, instance=request.user)
if update_profile_form.is_valid():
update_profile_form.save()
return HttpResponseRedirect(reverse('index'))
else:
update_profile_form = UpdateProfileForm()
args['update_profile_form'] = update_profile_form
return render(request, 'updateprofile.html', args)
这一点也很重要,因为如果他们将更新的信息输入空白字段,他们必须输入所有这些信息,但如果填写完毕,那么他们就可以编辑他们想要的内容并提交。谢谢。
答案 0 :(得分:2)
您在第二次UpdateProfileForm()
来电中忘记了实例参数。它应该是:
else:
update_profile_form = UpdateProfileFrom(instance=request.user)