以下是您请求的CreateMixins或UpdateMixins示例。

Here is sample of CreateMixins OR UpdateMixins you requested.

======================= VIEW ================ ==============

======================= VIEW ================================

class OrderCreate(mixins.CreateModelMixin,viewsets.GenericViewSet):
    pagination_class = None

    def get_queryset(self):
        return []

    def get_serializer_class(self):
        return serializers.OrderSerializer

================== ====序列化器=============================

======================= Serializer =============================

class OrderDetailSerializer(serializers.ModelSerializer):
    class Meta:
        model = crm_models.OrderDetail
        fields = (
                'product',
                'quantity',
                'rate_per_unit',
                'order_quantity'
                )

class OrderSerializer(serializers.ModelSerializer):
    order_details = OrderDetailSerializer(many = True)
    class Meta:
        model = crm_models.OrderMaster
        fields = (
                'order',
                'invoice_number',
                'client',
                'beat_check',
                'target_customer',
                'order_editor_client_employee',
                'order_marked',
                'order_saved',
                'edit_marked',
                'edit_saved',
                'adhoc',
                'order_details'
                )

    def create(self, validated_data,*args,**kwargs):
        ordersdetails_data = validated_data.pop('order_details')
        user = None
        request = self.context.get("request")
        if request and hasattr(request, "user"):
            user = request.user
            validated_data['client'] = user.client
            validated_data['order_editor_client_employee'] = user
            validated_data['adhoc'] = validated_data['adhoc'] if 'adhoc' in validated_data else False

        orderObj = super(OrderSerializer, self).create(validated_data,*args,**kwargs)
        orderdetails = []
        for details in ordersdetails_data:
            orderdetails.append(crm_models.OrderDetail(
                product= details['product'],
                quantity = details['quantity'],
                rate_per_unit = details['rate_per_unit'],
                order_quantity = details['order_quantity'],
                order = orderObj
            ))
        crm_models.OrderDetail.objects.bulk_create(orderdetails)
        return orderObj

在更新视图中n名称将更改为更新，您可以找到更多文档 http://www.django-rest-framework.org/api-guide/generic-views/#createmodelmixin

In Update view function name would be changed to update, you can find more documentation http://www.django-rest-framework.org/api-guide/generic-views/#createmodelmixin