此代码可能会帮助：
# Add to your settings fileCONTENT_TYPES = ['image', 'video']# 2.5MB - 2621440# 5MB - 5242880# 10MB - 10485760# 20MB - 20971520# 50MB - 5242880# 100MB 104857600# 250MB - 214958080# 500MB - 429916160MAX_UPLOAD_SIZE = "5242880"#Add to a form containing a FileField and change the field names accordingly.from django.template.defaultfilters import filesizeformatfrom django.utils.translation import ugettext_lazy as _from django.conf import settingsdef clean_content(self): content = self.cleaned_data['content'] content_type = content.content_type.split('/')[0] if content_type in settings.CONTENT_TYPES: if content._size > settings.MAX_UPLOAD_SIZE: raise forms.ValidationError(_('Please keep filesize under %s. Current filesize %s') % (filesizeformat(settings.MAX_UPLOAD_SIZE), filesizeformat(content._size))) else: raise forms.ValidationError(_('File type is not supported')) return content
