django之如何按日期查询数据

from django.db import models
class Get_time(models.Model):
    '''测试'''
    name = models.CharField(max_length=12)
    time= models.DateTimeField(auto_now_add=True)

from rest_framework import serializers
from knife_manage import models
class Get_time_Serializer(serializers.ModelSerializer):
    '''序列化'''
    class Meta:
        model = models.Get_time
        fields = '__all__'
class PageNumber(PageNumberPagination):
    '''分页'''
    page_size = 50
    page_size_query_param = 'size'
    max_page_size = 5
    page_query_param = 'page'

url(r'^/test/$', views.Timeview.as_view({'get':'filter','post':'post'})),

 
class Timeview(ModelViewSet):
    authentication_classes = []   # 取消用户认证
    queryset = models.Get_time.objects.all()
    serializer_class = Get_time_Serializer  # 序列化数据
    pagination_class = PageNumber()  # 分
    def filter(self, request, *args, **kwargs):
        """多条件查询匹配"""
        queryset = models.Get_time.objects.filter(time__year = 2020) # 按年查询
        queryset = models.Get_time.objects.filter(time__month = 12)  # 按月查询
        queryset = models.Get_time.objects.filter(time__day= 9)  # 按日查询
        now = datetime.datetime.now()
        start = now-datetime.timedelta(hours=12, minutes=0, seconds=0)
        queryset = models.Get_time.objects.filter(time__gt= start) # 大于某个日期
        queryset = models.Get_time.objects.filter(time__lt= start) # 小于某个日期
        start_date = datetime.date(2009, 1, 1)
        end_date = datetime.date(2020, 3, 31)
        queryset = models.Get_time.objects.filter(time__range=(start_date, end_date)) # 按区间查询
        queryset = models.Get_time.objects.filter(time__week_day=4) # 按星期几查询
        pager_size = self.pagination_class.paginate_queryset(queryset=queryset, request=request, view=self)
        ser = self.serializer_class(instance=pager_size, many=True)
        return self.pagination_class.get_paginated_response(ser.data)
    def post(self, request, *args, **kwargs):
         """新增"""
        try:
            import random
            name=random.randint(10000,99999)
            return Response({'info': '操作成功！', 'code': 200})
        except Exception:
            return Response({'info': '操作失败！', 'code': 400})

range=['2019-03-04', '2019-06-24']  # 前台传过来的数据
start=[int(x) for x in range[0].split('-')]
end=[int(x) for x in range[1].split('-')]
start_date = datetime.date(start[0], start[1],start[2])
end_date = datetime.date(end[0],end[1],end[2])

request_time='2012-09-09'
time_split=[int(x) for x in request_time.split('-')]
times='%s-%s-%s'%(time_split[0],time_split[1],time_split[2]+1)
cday = datetime.strptime(times, '%Y-%m-%d')
models.Get_time.objects.create(name=name,time=cday) 

TIME_ZONE = 'Asia/Shanghai'
USE_I18N = True
USE_TZ = False 

request_time='2012-09-09'
cday = datetime.strptime(request_time, '%Y-%m-%d')
models.Get_time.objects.create(name=name,time=cday)

 dt_s= datetime.now().date()  # 2018-7-15
 dt_e = (dt_s- timedelta(7))  # 2018-7-08
 objs = Record.objects.filter(end_time__range=[dt_s, dt_e])
 objs = Record.objects.filter(Q(end_time__=dt_s) & Q(end_time__lt=dt_e)) # 效果相同

select * from record where end_time between 2018-07-08 and 2018-07-15;

select * from record where date(end_time) between 2018-07-08 and 2018-07-15;