1 class Case(models.Model):
2 file_type = MyFileField(verbose_name='file_obj', max_length=256, blank=True, null=True)
3 link = models.CharField(verbose_name='下载链接', max_length=64, blank=True, null=True)
4
5 def __unicode__(self):
6 return u"%s" % self.file_type.name
7
8 class MyFileField(models.FileField):
9 attr_class = MyFieldFile
10
11 class MyFieldFile(FieldFile):
12
13 def __init__(self, *args, **kwargs):
14 super(MyFieldFile, self).__init__(*args, **kwargs)
15
16 @property
17 def url(self):
18 return self.instance.link
