【发布时间】:2021-05-02 07:23:26
【问题描述】:
我正在尝试在主键的帮助下进行查询并检索该特定用户下列出的所有数据。我正在获取数据,但它只包含一个数据,但我应该得到三个。
以下是观点:
def eachlead(request, pk):
# print(pk)
lead = Lead.objects.get(id=pk)
leadinfo = LeadDetail.objects.filter(id=pk)
print(list(leadinfo))
return render(request, "onelead.html", {'lead': lead, 'leadinfo': leadinfo})
这里是模型:
class LeadDetail(models.Model):
Lead = models.ForeignKey(Lead, on_delete=models.CASCADE)
files = models.FileField(blank=True, upload_to='media')
tasks = models.TextField(max_length=1000)
def __str__(self):
return self.Lead.first_name
class Lead(models.Model):
lead_status = (
('Potential', 'Potential'),
('Prospect', 'Prospect'),
('Negotiation', 'Negotiation'),
('Converted', 'Converted'),
('Failed', 'Failed')
)
first_name = models.CharField(max_length=50)
last_name = models.CharField(max_length=50)
age = models.IntegerField(default=0)
city = models.CharField(max_length=25, null=True)
country = models.CharField(max_length=30, null=True)
email = models.EmailField(max_length=50, null=True)
agent = models.ForeignKey('Agent', on_delete=models.CASCADE, null=True)
status = models.CharField(max_length=15, choices=lead_status, null=True)
avatar = models.ImageField(null=True, upload_to='media')
def __str__(self):
return self.first_name
我收到的回复是[<LeadDetail: Test1111>] 或[{'id': 1, 'Lead_id': 1, 'files': 'media/dummy.pdf', 'tasks': 'Meeting at 19:00 Friday'}],但此ID 下有3 个任务:
【问题讨论】:
-
好吧,你应该查询外键而不是pk。尝试查询
leadinfo = LeadDetail.objects.filter(lead_id=pk)。
标签: python django database django-models django-views