Django解析Angular的POST数据

// Angular
$http({
    url: "myviews",
    method: "POST",
    data: {'text': 'hello world', 'date': '2017-01-04'}
})

# Django
def myviews(request):
    print request.POST
    print request.body

<QueryDict: {}>
u"{'text': 'hello world', 'date': '2017-01-04'}"

<QueryDict: {u'text': u'hello world', u'date': u'2017-01-04'}>
u"{'text': 'hello world', 'date': '2017-01-04'}"

def myviews(request):
    data = urlencode(json.loads(request.body))
    q_data = QueryDict(data)

class JSONMiddleware(object):
    """
    Process application/json requests data from GET and POST requests.
    """
    def process_request(self, request):
        if 'application/json' in request.META['CONTENT_TYPE']:
            data = json.loads(request.body)
            q_data = QueryDict('', mutable=True)

            for key, value in data.iteritems():
                if isinstance(value, list):
                    for x in value:
                        q_data.update({key: x})
                else:
                    q_data.update({key: value})

            if request.method == 'GET':
                request.GET = q_data

            if request.method == 'POST':
                request.POST = q_data
        return None

a = {"a": [123, 456, 444], "b": 456}
# 不做判断
data = QueryDict('', mutable=True)
for k, v in a.iteritems():
    data.update({k: v})
print data

# 做判断
data = QueryDict('' mutable=True)
for k, v in a.iteritems():
    if isinstance(v, list):
        for x in value:
            data.update({k: x})
    else:
        data.update({k: v})
print data

<QueryDict: {u'a': [[123, 456, 444]], u'b': [456]}>
<QueryDict: {u'a': [123, 456, 444], u'b': [456]}>