可以为类Task()开发人员字段创建下拉列表,这是一个外键吗?什么是创建它的最佳方式?
开发人员从django.db导入模型中的models.py
class Developer(models.Model):
name = models.CharField(max_length=21, null=False, blank=False)
created = models.DateTimeField(auto_now_add=True)
def __unicode__(self):
return str(self.name)
models.py
from django.db import models
from developers.models import Developer
class Task(models.Model):
story = models.ForeignKey(Story)
developer = models.ForeignKey(Developer)
description = models.CharField(max_length=360)
iteration = models.IntegerField()
created = models.DateTimeField(auto_now_add=True, auto_now=False)
forms.py
class AddTask(forms.ModelForm):
story = forms.ForeignKey(Story)
developer = forms.ForeignKey(Developer)
description = forms.CharField(max_length=360)
iteration = forms.IntegerField()
class Meta:
fields = ["name", "developer", "description", "iteration"]
model = Task
2 回答
我解决了
我只需要使用forms.ModelChoiceField() .
如果为
Developer
模型创建ModelForm
,则每个外键都呈现为ModelChoiceField
. 该字段的小部件是您要查找的html选择 .看看at the docs以便更好地掌握它 .