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我在爲多個選擇窗體獲取選項時遇到了問題。我試圖從couchdb中獲得選擇。它成功地打印出來到控制檯它:
[u'c6570a56173b637d66ba2a2e390271fe 'u'Rambler '],[u'c6570a56173b637d66ba2a2e3902ad1f',u'BBC']
,但它不會出現在模板。
下面是views.py
無法從django中獲取多個選擇的選項
# Retrieving a FiltersForm
form = FiltersForm(request.POST or None, request=request)
這有什麼錯我的表格形式的我forms.py
sel = []
# FiltersForm is print out title, two select elements and an one required textinput's field
class FiltersForm(forms.Form):
title = forms.CharField(widget=forms.TextInput(attrs={'placeholder': 'A title'}), label='Title')
item = forms.ChoiceField(widget=forms.Select(attrs={'class': 'selectpicker'}), required=False, label='If',
choices=items)
action = forms.ChoiceField(widget=forms.Select(attrs={'class': 'selectpicker'}), required=False, label='is',
choices=actions)
word = forms.CharField(widget=forms.TextInput(attrs={'placeholder': 'a word'}))
link = forms.URLField(max_length=255, widget=forms.URLInput(attrs={'value': 'http://'}))
source = forms.MultipleChoiceField(widget=forms.SelectMultiple(attrs={'class': 'selectpicker'}), choices=sel)
def __init__(self, *args, **kwargs):
request = kwargs.pop('request', None)
response = request.db.view('subscriptions/source', key=str(request.user)).rows
for item in response:
sel.append([item.id, item.value['title']])
print sel
super(FiltersForm, self).__init__(*args, **kwargs)
實例?
我已經取代它,我已經得到了一個錯誤:「FiltersForm」對象有沒有屬性「域」 –
需要去超級電話。 –
它發送一個空的列表。也許我做錯了什麼?你能完成我的方法嗎? –