如何使用默认按钮使FloatField增加或减少1000？

Question

我的模特中有一个FloatField。该区域右侧的增减按钮通常每个增加或减少1个。1000乘1000能做到这一点吗？我怎么能这么做？

models.py

class Customer(models.Model):
    ...
    credit_limit = models.FloatField(default=0, null=True)
    ...

forms.py

class NewCustomerForm(forms.ModelForm):
    class Meta:
        model = Customer
        fields = ('customer_name', 'country', 'address', 'customer_number', 'phone_number', 'email_address',
                  'credit_limit', 'currency_choice')

要明确：

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Answer 1

您可以使用<input type="number">字段的<input type="number">，因此：

class NewCustomerForm(forms.ModelForm):
    class Meta:
        model = Customer
        fields = …
        widgets = {
            'credit_limit': forms.NumberInput(attrs={'step': 1000})
        }