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[英]Django Rest Framework: XLSXRenderer -- How to check condition for queryset and return a Response
[英]Django how i can return Queryset to AJAX response?
有一个QuerySet对象
userorder = UserOrder.objects.filter(
user_id=user_id, is_closed=0)
response_data['uo'] = serializers.serialize('json', [ userorder, ])
但是有错误
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\django\core\handlers\exception.py", line 39, in inner
response = get_response(request)
File "C:\Python27\lib\site-packages\django\core\handlers\base.py", line 187, in _get_response
response = self.process_exception_by_middleware(e, request)
File "C:\Python27\lib\site-packages\django\core\handlers\base.py", line 185, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "E:\PhytonProgects\natarelochke\ordering\views.py", line 35, in ajax_check
response_data = cfunc.check_cart(request, response_data)
File "E:\PhytonProgects\natarelochke\ordering\cart_functions.py", line 96, in check_cart
response_data['uo'] = serializers.serialize('json', [ userorder, ])
File "C:\Python27\lib\site-packages\django\core\serializers\__init__.py", line 129, in serialize
s.serialize(queryset, **options)
File "C:\Python27\lib\site-packages\django\core\serializers\base.py", line 83, in serialize
concrete_model = obj._meta.concrete_model
AttributeError: 'QuerySet' object has no attribute '_meta'
[07 / Feb / 2017 05:13:02]“ POST / ajax_response / HTTP / 1.1” 500 15833
想要在客户端与他一起工作的json对象
我假设queryset.values()
是您所需要的( 注意它已经是一个列表 ):
response_data['uo'] = serializers.serialize('json', userorder.values())
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