from django.db import models

# 资料下载
class data(models.Model):
    id = models.AutoField(primary_key=True)
    filepath = models.FileField(u'上传路径', upload_to='../media/serviceApp/filedown', null=False)  # 指定了上传的路径
    describe = models.CharField(u'文件描述', max_length=255, primary_key=False, null=False)

    def readnum(self):
        try:
            self.read_num_data = self.read_num.read_num_data
            return self.read_num_data
        except:
            return False
    class Meta:
        verbose_name = '文件'
        verbose_name_plural = '资料'