forms.py 文件源码

def save(self, commit=True):
        instance = super(InspirationQuoteForm, self).save(commit=True)

        if self.cleaned_data["delete_picture"] and instance.picture:
            instance.picture.delete()

        if self.cleaned_data["picture_path"]:
            tmp_path = self.cleaned_data["picture_path"]
            abs_tmp_path = os.path.join(settings.MEDIA_ROOT, tmp_path)

            filename = InspirationQuote._meta.get_field("picture").upload_to(instance, tmp_path)
            instance.picture.save(filename, File(open(abs_tmp_path, "rb")), False)

            os.remove(abs_tmp_path)
        instance.save()
        return instance