如何从Django中的id获取标记名称

时间:2017-11-12 12:28:18

标签: python django

我在“rlist”中列出药物清单

rlist = []
#dName = disease name and r = resulted disease
rlist.append(Disease.objects.filter(dName = r).values_list('medicine',flat=True))         

通过运行此语句,我有标签管理员“医药”的ID

rlist =  [<QuerySet [7]>, <QuerySet [27, 28, 29, 30]>]

但是,我想要药物的名称而不是id。

我怎么能得到???

  • models.py

    class TaggedMedicine(TaggedItemBase):
        content_object = models.ForeignKey("Disease")
    
        def __str__(self):
           return self.name
    
    class Disease(models.Model):
         did = models.AutoField(verbose_name='Disease Id', primary_key=True,auto_created=True)
         dName = models.CharField(max_length=100,unique=True)
    
         symptoms = TaggableManager(verbose_name='symptoms list', through=TaggedSymptoms)                #tags with comma or space separated values
         symptoms.rel.related_name = "+"
    
         medicine = TaggableManager(verbose_name='medicine list',through=TaggedMedicine)
         medicine.rel.related_name = "+"
    

1 个答案:

答案 0 :(得分:2)

这只是一种表现形式。但是,如果要更改该表示形式,请在models.py中,对于Medicine类,重写__str__方法。

def __str__(self):
    return self.name #if you have a name attribute for it
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