def response(data):
"""
把Model、QuerySet、String转换为json，并返回HttpResponse
"""
if data:
if isinstance(data, Model):
return HttpResponse(ToJson.model_to_json(data), content_type="application/json")
elif isinstance(data, QuerySet):
return HttpResponse(serializers.serialize('json', data), content_type="application/json")
# elif isinstance(data, dict):
# return HttpResponse(serializers.serialize('json', data), content_type="application/json")
# elif isinstance(data, list):
# return HttpResponse(serializers.serialize('json', data), content_type="application/json")
else:
# raise Exception('data is not Model or QuerySet')
return HttpResponse(data, content_type="application/json")
else:
raise Exception('data is empty')
