Django动态模型选择表
我有一张这样的表格:Django动态模型选择表,django,django-forms,Django,Django Forms,我有一张这样的表格: class ThingSelectionForm(forms.Form): things = forms.ModelChoiceField( queryset=Product.objects.filter(product=my_product), widget=forms.RadioSelect, empty_label=None, ) 我的问题是-加载页面时如何传入My_product变量?我应该创建一个自
class ThingSelectionForm(forms.Form):
things = forms.ModelChoiceField(
queryset=Product.objects.filter(product=my_product),
widget=forms.RadioSelect,
empty_label=None,
)
我的问题是-加载页面时如何传入My_product
变量?我应该创建一个自定义的\uuuuu init\uuuu
方法吗
非常感谢您的帮助。是的,您可以覆盖init
class ThingSelectionForm(forms.Form):
things = forms.ModelChoiceField(
widget=forms.RadioSelect,
empty_label=None,
)
def __init__(self, *args, **kwargs):
my_prod = kwargs.pop('my_prod), None
super(...)
self.fields['things'].queryset = Product.objects.filter(product=my_prod),
#view
form = ThingSelectionForm(my_prod = my_prod)
是的,您可以覆盖init
class ThingSelectionForm(forms.Form):
things = forms.ModelChoiceField(
widget=forms.RadioSelect,
empty_label=None,
)
def __init__(self, *args, **kwargs):
my_prod = kwargs.pop('my_prod), None
super(...)
self.fields['things'].queryset = Product.objects.filter(product=my_prod),
#view
form = ThingSelectionForm(my_prod = my_prod)
我今天只是在做这样的事情。我找到了。这是戴夫的回答 models.py
class Bike(models.Model):
made_at = models.ForeignKey(Factory)
added_on = models.DateField(auto_add_now=True)
view.py
form = BikeForm()
form.fields["made_at"].queryset = Factory.objects.filter(user__factory)
我用一个filter(foo=bar)类型的查询完成了我的任务
然后在forms.py中
made_at = forms.ModelChoiceField(queryset=Factory.objects.all())
我今天只是在做这样的事情。我找到了。这是戴夫的回答 models.py
class Bike(models.Model):
made_at = models.ForeignKey(Factory)
added_on = models.DateField(auto_add_now=True)
view.py
form = BikeForm()
form.fields["made_at"].queryset = Factory.objects.filter(user__factory)
我用一个filter(foo=bar)类型的查询完成了我的任务
然后在forms.py中
made_at = forms.ModelChoiceField(queryset=Factory.objects.all())