【发布时间】:2011-09-19 12:14:03
【问题描述】:
我想在 django 中使用三种不同的模型在一个列表中得到结果。我如何应用加入三个模型。
class CurrentDomainChecks(models.Model):
domain = models.ForeignKey(Domains)
check_type = models.ForeignKey(CheckType)
check_date = models.DateTimeField(auto_now_add = True, primary_key=True)
check_value = models.CharField(_('check value'), max_length = 2048)
check_passed = models.BooleanField(default = False)
class DomainStatus(models.Model):
domain = models.ForeignKey(Domains)
domain_status_date = models.DateTimeField(auto_now_add=True,null = True, blank = True)
domain_status = models.IntegerField(null = True, blank = True)
class Domains(models.Model):
domain_name = models.CharField(_('domain name'), max_length = 255, unique = True)
verified = models.BooleanField(default = False)
user = models.ForeignKey(User)
date_added = models.DateTimeField(auto_now_add=True,null = True, blank = True)
date_last_changed = models.DateTimeField(auto_now=True,null = True, blank = True)
monitoring_frequency = models.CharField(_('monitoring frequency'), max_length = 20,blank = True,null = True)
def __unicode__(self):
return self.domain_name
【问题讨论】:
-
您能补充一下您期望的结果吗?一些输入数据和预期输出。这将有助于理解您的问题。
标签: django django-models join