我有两个名为GoodAtForm
和的表格PaidForForm
。这些的作用如下...
GoodAtForm
从列表中获取输入request.session['love']
并将其呈现给用户。然后向用户显示一个
CheckboXSelectMultiple
字段,以便用户可以选择。在视图中提交表单后,用户选择将存储在另一个列表中
request.session['good']
。
4.另一个名为的表单PaidForForm
使用该列表进一步询问用户使用的问题,CheckBocSelectMultiple
并且选择来自列表```request.session['good']。
我的问题是我无法访问表单内的输出数据以提供查看。
初始化时输入工作正常。我的表单呈现给定 LOVE 列表中的复选框,但问题是 Form 没有提供输出。它说
form = GoodAtForm(request.POST)
input_list = request.session['love']
'QueryDict' object has no attribute 'session'
这是我的GoodAtForm
class GoodAtForm(forms.Form):
def __init__(self, request, *args, **kwargs):
super(GoodAtForm, self).__init__(*args, **kwargs)
input_list = request.session['love']
self.fields['good'] = forms.MultipleChoiceField(
label="Select Things You are Good At",
choices=[(c, c) for c in input_list],
widget=forms.CheckboxSelectMultiple
)
查看 GoodAtForm
def show_good_at(request):
if request.method == 'POST':
form = GoodAtForm(request.POST) #it is showing problem here. Throws an exception here
if form.is_valid():
if not request.session.get('good'):
request.session['good'] = []
request.session['good'] = form.cleaned_data['good']
return redirect('paid_for')
else:
form = GoodAtForm(request=request) #rendering form as usual from the list 'love'
return render(request, 'good_at_form.html', {'form':form})