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Python Formset.u valid()是否为False,为什么?_Python_Django_Validation_Formset - Fatal编程技术网

Python Formset.u valid()是否为False,为什么?

Python Formset.u valid()是否为False,为什么?,python,django,validation,formset,Python,Django,Validation,Formset,我试图验证一个表单集,它完美地显示在模板中,但当我试图保存它时,它的验证返回False 我尝试将一些错误回调,并在print(formset.non\u form\u errors)中指出以下错误: <bound method PhysicianSpecialtiesFormFormSet.non_form_errors of <django.forms.formsets.PhysicianSpecialtiesFormFormSet object at 0x7fd70af38a10

我试图验证一个表单集,它完美地显示在模板中,但当我试图保存它时,它的验证返回False

我尝试将一些错误回调,并在
print(formset.non\u form\u errors)
中指出以下错误:

<bound method PhysicianSpecialtiesFormFormSet.non_form_errors of <django.forms.formsets.PhysicianSpecialtiesFormFormSet object at 0x7fd70af38a10>>

您尚未将数据传递到表单集。如果没有post数据,表单集将被解除绑定,并且将始终无效

formset = SpecialtyFormset(request.POST or None,  queryset=PhysicianSpecialties.objects.filter(employee_academic_degree__employee__pk=physician.employee.id))
另一个问题是您试图错误地显示错误<代码>表单集。非表单错误是一种方法,您必须调用它

print(formset.non_form_errors())
表单集中的表单也可能有附加的错误,您可以通过打印
formset.errors
来查看这些错误

print(formset.errors)

我做了,但它没有显示任何内容,仍然失败。您需要将post数据传递到表单集。
print(formset.errors)