1、直接创建
from django.forms import ModelForm
class TestModelForm(ModelForm):
    class Meta:
        model = self.model_class  #表所对应的类
        fields = "__all__"
2、通过“type”创建
from django.forms import ModelForm
meta = type(‘Meta‘,(object,),{‘model‘:self.model_class,‘fields‘:‘__all__‘})
TestModelForm = type(‘TestModelForm‘,(ModelForm,),{‘Meta‘:meta})
 
        