[英]Jsonresponse not working in CreateView - Django
我試圖通過使用 JsonResponse 在用戶開始在字段中鍵入時實時獲取列表,將所有擁有“裝飾”組的用戶放入表單字段中。
這里的問題是我沒有以 Jsonresponse 的形式獲取任何數據。 如果我打印“標題”,正在獲取正確的數據,但沒有將數據帶到表格中......
視圖.py
class PostCreateView(LoginRequiredMixin, CreateView):
model = Post
fields = ['...']
def get_form(self, form_class=None):
form = super().get_form(form_class)
if 'term' in self.request.GET:
qs = User.objects.filter(groups__name='decoration', username__icontains=self.request.GET.get('term'))
titles = list()
for product in qs:
titles.append(product.username)
return JsonResponse(titles, safe=False)
return form
def form_valid(self, form):
form.instance.author = self.request.user
return redirect(reverse('blog:post-detail', kwargs={'pk': obj.id}))
def form_invalid(self, form):
messages.error(self.request, self.error_message)
form.instance.thumb.checked = True
return super().form_invalid(form)
模型.py
class Post(models.Model):
title = models.CharField(max_length=100)
culture = models.CharField(max_length=100)
.HTML
<div class="form-group">
<label>Some text</label>
{% render_field form.culture class="form-control form-st text-body" style="box-shadow: none;font-size:1.5rem;" id="nightclub" placeholder='...' autocomplete="off" %}
</div>
處理自動完成的腳本
<script>
$( function() {
$( "#nightclub" ).autocomplete({
source: '{% url 'blog:post-create' %}'
});
});
</script>
任何幫助將不勝感激!
所以,我找到了解決方案。 我在 createview class 中定義 get_from() 時做錯了,我需要從 class 外部調用 function。
所以,結果將是:views.py
@csrf_exempt
def get_autocomplete(request):
qs = User.objects.filter(groups__name='nightclub', first_name__icontains=request.GET.get('term'))
titles = list()
for product in qs:
titles.append(product.first_name)
return JsonResponse(titles, safe=False)
網址:
path('get-autocomplete/', get_autocomplete, name='get-autocomplete'),
html:
<script>
$( function() {
$( "#nightclub" ).autocomplete({
source: '{% url "blog:get-autocomplete" %}'
});
});
</script>
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