在ModelForm上填充隐藏的django输入字段的值

class MyModelForm(forms.ModelForm):
    hidden_field = forms.CharField(widget=forms.HiddenInput())

    class Meta:
        model = MyModel
        fields = ['hidden_field', 'other_field1', 'other_field2']

form = MyModelForm(initial={'hidden_field': 'hidden_value'})

<form method="post" action="{% url 'my_view' %}">
    {{ form.hidden_field }}
    {{ form.other_field1 }}
    {{ form.other_field2 }}
    <button type="submit">Submit</button>
</form>