python - Model.save() and ModelForm.save() works together -

i new django. want know how modelform , model in django works ? mean how modelform.save() automatically saves model associated ? how create model request.post information ?

please explain me of example.

thanks in advance.

from https://docs.djangoproject.com/en/1.8/topics/forms/modelforms/#the-save-method:

every modelform has save() method. method creates , saves database object data bound form.

there examples on page.