在基于类的通用视图中将初始值设置为modelform

Asi*_*sif 25 python django django-forms django-views django-class-based-views

我正在使用基于类的通用视图,任何人都可以建议我如何设置初始值以更新表单?

我尝试使用get_initial()方法,但没有取得任何成功.以下是我试过的代码

  class IncidentUpdateView(UpdateView):
      form_class = IncidentForm
      form_class.initial = {"badge_number": '88888'}
      model = Incident
      template_name = 'hse/incident/incident_update.html'

     def get_initial(self, form_class):
        initials = {
         "badge_number": '88888'
         }
        form = form_class(initial=initials)
       return form

     def get_success_url(self):
        return reverse_lazy('hse-incident', args=[self.object.id])
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Sim*_*ser 44

您应该定义一个get_initial返回包含初始值的字典的方法:

class IncidentUpdateView(UpdateView):

    def get_initial(self):
        return { 'value1': 'foo', 'value2': 'bar' }
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或者,您可以定义一个initial值:

class IncidentUpdateView(UpdateView):
    initial = { 'value1': 'foo', 'value2': 'bar' }
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