Python 视图没有';t返回HttpResponse对象
我希望用户被重定向到一个表单,允许他们编辑他们的账单详细信息。但是,当我尝试单击链接转到账单表单时,我收到以下错误消息:Python 视图没有';t返回HttpResponse对象,python,django,django-models,django-forms,Python,Django,Django Models,Django Forms,我希望用户被重定向到一个表单,允许他们编辑他们的账单详细信息。但是,当我尝试单击链接转到账单表单时,我收到以下错误消息: ValueError: The view classroom.views.teachers.payment_view didn't return an HttpResponse object. It returned None instead. 这是我的看法: def payment_view(request): user = request.user fo
ValueError: The view classroom.views.teachers.payment_view didn't return an HttpResponse object. It returned None instead.
这是我的看法:
def payment_view(request):
user = request.user
form = MentorProfileForm()
if request.method == 'POST':
form = MentorProfileForm(request.POST, request.FILES, instance=user)
if form.is_valid():
form.save()
return HttpResponseRedirect('%s' % (reverse('teachers:payment_view')))
else:
form = MentorProfileForm(instance=user)
return render(request, 'classroom/teachers/app-instructor-billing.html', {'form': form})
models.py
class Mentor(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='mentor')
linkedin = models.URLField(max_length=200,null=True,blank=True)
photo = models.ImageField(null=True, blank=True, upload_to='media', default='default.jpg')
address = models.CharField(max_length=500, null=True, blank=True)
invoice_name = models.CharField(max_length=200, null=False, blank=False)
account_num = models.IntegerField(default=1234)
bank_name = models.CharField(max_length=50, null=False)
branch_code = models.IntegerField(default=1234)
def __str__(self):
return "Profile of user {}".format(self.user.username)
forms.py:这些字段出现在注册表单中
class TeacherSignUpForm(UserCreationForm):
email = forms.EmailField(max_length=100)
first_name = forms.CharField(max_length=100)
last_name = forms.CharField(max_length=100)
linkedin = forms.URLField(max_length=200)
address = forms.CharField(max_length=500)
invoice_name = forms.CharField(max_length=200)
account_num = forms.IntegerField()
bank_name = forms.CharField(max_length=50)
branch_code = forms.IntegerField()
class Meta(UserCreationForm.Meta):
model = User
fields = ('email', 'username', 'first_name', 'last_name')
def save(self, commit=True):
self.instance.is_teacher = True
user = super(UserCreationForm, self).save(commit=False)
user.email = self.cleaned_data['email']
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
user.save()
mentor = Mentor.objects.get_or_create(
user=user,
linkedin=self.cleaned_data['linkedin'],
address=self.cleaned_data['address'],
invoice_name=self.cleaned_data['invoice_name'],
account_num=self.cleaned_data['account_num'],
bank_name=self.cleaned_data['bank_name'],
branch_code=self.cleaned_data['branch_code'],
)
return user
这是模板
<form id="edit-payment-details", method="post", enctype="multipart/form-data" class="form-horizontal">
{% csrf_token %}
<div class="form-group">
<label for="name" class="col-md-2 control-label">Name on Invoice</label>
<div class="col-md-6">
<div class="form-control-material">
<input type="text" class="form-control used" id="name" value="{{ paymentform.invoice_name }}">
{{ paymentform.invoice_name }}
<label for="invoice_name"></label>
</div>
</div>
</div>
<div class="form-group">
<label for="address" class="col-md-2 control-label">Address</label>
<div class="col-md-6">
<div class="form-control-material">
<textarea class="form-control used" id="address"> </textarea>
{{ paymentform.address }}
<label for="address">Address</label>
...
{%csrf_令牌%}
发票上的姓名
{{paymentform.invoice_name}
地址
{{paymentform.address}
地址
...
您的else
在if form.is\u valid()
子句下,而不是在if request.method==“POST”子句下。您可以使用以更方便的方式执行重定向:
from django.shortcuts import redirect
def payment_view(request):
if request.method == 'POST':
form = MentorProfileForm(request.POST, request.FILES, instance=request.user)
if form.is_valid():
form.save()
return redirect('teachers:payment_view')
else:
form = MentorProfileForm(instance=request.user)
return render(request, 'classroom/teachers/app-instructor-billing.html', {'form': form})
从django.shortcuts导入重定向
def付款视图(请求):
如果request.method==“POST”:
form=MentorProfileForm(request.POST,request.FILES,instance=request.user)
如果form.is_有效():
form.save()
返回重定向('teachers:payment\u view')
其他:
form=MentorProfileForm(实例=request.user)
return render(request,'school/teachers/app-teacher-billing.html',{'form':form})
您的else
范围在if-form.is\u valid()
子句下,而不是if-request.method='POST'
子句下。您可以使用以更方便的方式执行重定向:
from django.shortcuts import redirect
def payment_view(request):
if request.method == 'POST':
form = MentorProfileForm(request.POST, request.FILES, instance=request.user)
if form.is_valid():
form.save()
return redirect('teachers:payment_view')
else:
form = MentorProfileForm(instance=request.user)
return render(request, 'classroom/teachers/app-instructor-billing.html', {'form': form})
从django.shortcuts导入重定向
def付款视图(请求):
如果request.method==“POST”:
form=MentorProfileForm(request.POST,request.FILES,instance=request.user)
如果form.is_有效():
form.save()
返回重定向('teachers:payment\u view')
其他:
form=MentorProfileForm(实例=request.user)
返回呈现(请求“教室/teachers/app讲师billing.html”,{'form':form})
if form.is\u valid()下写入else
,它应该写在if request.method==“POST”
@WillemVanOnsem你应该把这个作为答案发布否则写在if form.is_valid()
下,它应该写在if request.method==“POST”
@WillemVanOnsem你应该把这个作为答案发布谢谢。获取错误\uuuu init\uuuuuu()在我根据更新视图时获得了意外的关键字参数“instance”this@Emm:那么您的MentoProfileForm
可能不是ModelForm
。谢谢。获取错误\uuuu init\uuuuuu()在我根据更新视图时获得了意外的关键字参数“instance”this@Emm:那么您的MentoProfileForm
可能不是ModelForm
。