Django设置默认表单值

class MyForm(forms.Form):
    name = forms.CharField(max_length=100)

    def __init__(self, *args, **kwargs):
        super(MyForm, self).__init__(*args, **kwargs)
        self.initial['name'] = 'John Doe'

class MyForm(forms.Form):
    name = forms.CharField(max_length=100)

    def __init__(self, *args, **kwargs):
        super(MyForm, self).__init__(*args, **kwargs)
        if 'request' in kwargs:
            request = kwargs.pop('request')
            if request.user.is_authenticated:
                self.initial['name'] = request.user.username