views.py 文件源码

def history(request):
    username = auth.get_user(request).username
    if (username):
        ?t = city.objects.all().values()
        co = country.objects.all().values()

        city_json = json.dumps(list(?t), cls=DjangoJSONEncoder,ensure_ascii=False)
        country_json = json.dumps(list(co), cls=DjangoJSONEncoder,ensure_ascii=False)
        args={}
        args['city']=city_json
        args['country'] = country_json
        args['max_date'] = []
        for i in ?t:
            args['max_date'].append((temperature.objects.filter(city_id__exact=i['city_id']).latest('date').date))
        return render_to_response("history.html",args)
    else:
        return redirect("/login")