Django orm查询访问值
我有两个模型想从另一个模型中得到一个模型的价值。在view.py注释中对此进行了解释 错误: “服务”对象没有“业务_配置文件”属性 models.pyDjango orm查询访问值,django,Django,我有两个模型想从另一个模型中得到一个模型的价值。在view.py注释中对此进行了解释 错误: “服务”对象没有“业务_配置文件”属性 models.py class Service(models.Model): name = models.CharField(max_length=50) image = models.ImageField(upload_to='image', blank = True) #business_profile = models.ManyToM
class Service(models.Model):
name = models.CharField(max_length=50)
image = models.ImageField(upload_to='image', blank = True)
#business_profile = models.ManyToManyField("BusinessProfile", blank=True, related_name="business_of_services")
def __str__(self):
return "Service - {}".format(self.name)
class BusinessProfile(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE)
business_name = models.CharField(max_length=100, unique =True)
register_date = models.DateTimeField(default=timezone.now)
pan_number = models.IntegerField(unique=True)
pan_name = models.CharField(max_length=100)
address = models.TextField(max_length=200)
pincode = models.IntegerField()
city = models.CharField(max_length=50)
state = models.CharField(max_length=50)
service = models.ManyToManyField("Service", blank=True, related_name="services_of_business")
image = models.ManyToManyField("Service", related_name="image_of_business")
Views.py
service = Service.objects.all() #getting all the services
for i in service :
print(i.name) # working
# Now as services is also connected to businessprofile I want to print business_id for this service.
print(i.business_id) # something like this
使用相关的名称。你可以这样做
services = Service.objects.all()
for service in services:
print(service.name)
for profile in service.services_of_business.all():
print(profile.business_name) #or whatever you want to print or access
那么,你的问题是什么呢。有什么错误吗?@BiploveLamichhane先生我已经更新了