[英]Django using URL parameters to query database in class-based view
我有一個表單,提交后會轉到結果頁面,其中的URL例如:
appname/results/?make=BMW
我想使用URL參數查詢數據庫並在該頁面上顯示結果。
這是我到目前為止的代碼:
意見
class SearchView(FormView):
template_name = 'carproject/search.html'
def get(self, request, *args, **kwargs):
form = AdvancedSearch(self.request.GET or None)
context = {'form': form}
if form.is_valid():
return render(request, 'carproject/results.html')
else:
return render(request, self.template_name, context)
class ResultsView(TemplateView):
template_name = 'carproject/results.html'
def get_queryset(self, request, *args, **kwargs):
make = self.request.GET.get('make')
results = Vehicles.objects.filter(makename__icontains='make')
context = {'results': results}
return render(request, self.template_name, context)
HTML
<table>
{% for item in results%}
<tr>
<td>{{item.makename}}</td>
<td>{{item.model}}</td>
<td>{{item.seriesname}}</td>
<td>{{item.seatingcapacity}}</td>
<td>{{item.pricenew}}</td>
</tr>
{% endfor %}
</table>
我不知道問題是什么,但是你應該改變
results = Vehicles.objects.filter(makename__icontains='make')
至
results = Vehicles.objects.filter(makename__icontains=make)
'make'
-> make
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