0
をCheckboxSelectMultiple
ウィジェットで作成しようとしましたが、レンダリングが失敗します。Django:定位置引数としてフォームの `__init __()`にChoiceFieldの選択肢を渡します。AttributeError
例外タイプ:AttributeError例外値: 'list'オブジェクトには、 'get'属性の がありません。
あなたは以下を見て、私が間違っているの何:(事前にあなたの助けを
感謝をするといくつかの光を投げてもらえ
forms.py:。
class TestSubmitForm(forms.Form):
tests = forms.ChoiceField()
def __init__(self,*args,**kwargs):
self.testList = args[0]
super(TestSubmitForm,self).__init__(*args,**kwargs)
self.fields['tests'].widget = forms.CheckboxSelectMultiple()
self.fields['tests'].choices = self.testList
views.py
def index(request):
tc_obj_form = [("","1"),("","2"),("",3")]
tests = TestSubmitForm(tc_obj_form)
return render(request, 'index.html',{'tests':tests})
index.ht mlの
<form action="." method="POST">
<table >
{% csrf_token %}
{{ tests }}
</table>
<input type="submit" value="Submit"/>
</form>
スタックトレース:
Traceback: File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
111. response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/local/User/demo/web/apps/Lcloud/views.py" in index
94. return render(request, 'Lcloud/index.html',
...
135. return self.as_table() File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in as_table
257. errors_on_separate_row=False) File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in _html_output
181. top_errors = self.non_field_errors() # Errors that should be displayed above all fields. File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in non_field_errors
283. return self.errors.get(NON_FIELD_ERRORS, self.error_class()) File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in errors
154. self.full_clean() File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in full_clean
353. self._clean_fields() File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/forms.py" in _clean_fields
362. value = field.widget.value_from_datadict(self.data, self.files, self.add_prefix(name)) File "/local/User/demo/web/venv/lib/python2.7/site-packages/django/forms/widgets.py" in value_from_datadict
585. return data.get(name, None)
Exception Type: AttributeError at /Lcloud/ Exception Value: 'list' object has no attribute 'get'
ご回答いただきありがとうございます:) – user3359184