3

我有一个不作为 HTML 页面的一部分呈现但验证输入的表单:

class milestone_form(forms.Form):
    name = forms.CharField(required=True)
    completion = forms.IntegerField(initial=0, required=False)
    due_date = forms.DateField(required=True,input_formats={'%d.%m.%Y'})
    phase = forms.IntegerField(required=True)

这个完成位会导致很多问题:

form = milestone_form(request.POST)
form.is_valid()#will return False on empty completion

当它为空时,我尝试覆盖表单的 clean() 以使完成 = 0:

def clean(self):
    cleaned_data = self.cleaned_data
    if cleaned_data.get('completion') is None:
        cleaned_data['completion'] = 0
    return cleaned_data 

但是,它没有帮助。还有什么我想念的吗?

4

1 回答 1

3

这可能是我为空白字段返回整数的方式,并进行错误检查:

from django.forms import ValidationError

def clean_completion(self):
    if self.cleaned_data.get('completion'):
        try:
            return int(self.cleaned_data['completion'].strip())
        except ValueError:
            raise ValidationError("Invalid number")
    return 0
于 2012-03-31T19:45:47.137 回答