我想创建一个从按钮激活的新窗口,但是当这个新窗口打开时,主窗口无法使用。
答案 0 :(得分:0)
制作新 #vote_form.html
<form action="{% url 'add_vote' suggestion.id %}" method="post">
{% csrf_token %}
<input type="submit" value="I want to vote">
</form>
#urls.py
urlpatterns = [
url(r'^suggestion/(?P<pk>\d+)/$', views.SuggestionDetail.as_view(), name="suggestion_detail"),
url(r'^suggestion/(?P<pk>\d+)/vote/$', views.add_vote, name='add_vote'),
]
#models.py
class Vote(models.Model):
suggestion = models.ForeignKey(Suggestion)
voter = models.ForeignKey('auth.User')
vote_count = models.BooleanField()
#views.py
def add_vote(request, pk):
suggestion = get_object_or_404(Suggestion, pk=pk)
vote = Vote(
suggestion = suggestion,
voter = request.user,
vote_count = True)
has_user_voted = Vote.objects.filter(voter=request.user, suggestion=suggestion).count()
if has_user_voted < 1:
vote.save()
else:
messages.error(request, 'It seems you have already voted, only one vote is allowed')
return HttpResponseRedirect(reverse('suggestion_detail', args=(suggestion.id,)))
时,必须将其他窗口设为所有者,然后将其设置为窗口模式。
Stage newStage
答案 1 :(得分:0)
创建新舞台并向其添加所需对象时添加:
newStage.initModality(Modality.APPLICATION_MODAL);
newStage.showAndWait();