覆蓋比方說,我有很多車型那樣:全球upload_to在Django
class ExampleModel(models.Model):
photo = models.ImageField(upload_to='photos/')
image = models.ImageField(upload_to='images/')
class AnotherExampleClass(models.Model):
another_image = models.ImageField(upload_to='another_images/')
所以,它與ImageFields許多不同的模式,其具有不同的字段名。我想,就是以某種方式覆蓋所有upload_to
這樣的:
upload_to = '%s/%s' % (upload_to, self.id)
舉例來說,如果我上傳圖片another_image
領域,文件路徑將是:
'another_images/1/picture.jpg'
我意識到我需要創建一些CustomImageField
基於models.ImageField
。但是,如何以最小的痛苦達到目標?
請參閱http://stackoverflow.com/questions/8535189/django-imagefield-how-to-make-upload-to-parameter-dependent-on-self-id/8535432和https:// docs .djangoproject.com/en/dev/topics/http/file-uploads /#basic-file-uploads和http://stackoverflow.com/questions/1190697/django-filefield-with-upload-to-determined-at-運行時 – 2011-12-21 08:41:17