Django处理带T、带Z的时间格式

问题:

    USE_TZ = False后,django orm  查询时间报错:MySQL backend does not support timezone-aware datetimes when USE_TZ is False.

解决: 查询时间前,做替换

import pytz
from django.utils import timezone
 
 
USE_TZ = False
if USE_TZ is True:
    tzinfo_ = pytz.utc
else:
    tzinfo_ = None
 
start_time_str = '2019-11-01T16:00:00.000Z'
end_time_str = '2019-11-02T16:00:00.000Z'
# 时间做时区转换
start_time = timezone.datetime.strptime(start_time_str, '%Y-%m-%dT%H:%M:%S.%fZ').replace(tzinfo=tzinfo_)
end_time = timezone.datetime.strptime(end_time_str, '%Y-%m-%dT%H:%M:%S.%fZ').replace( tzinfo=tzinfo_)
# 查询mysql数据库
query_set = TestModel.objects.filter(create_time__range=(start_time, end_time))

  但出来后的时间会定位到16:00,少8小时,具体处理实例:

    def get_queryset(self):
        start = self.request.query_params.get('daterangeStart', None)
        stop = self.request.query_params.get('daterangeEnd', None)

        if start and stop:
            print("---------过滤时间-----------")
            print(type(start), type(stop))
            print(start, stop)
            tzinfo_ = None
            # 时间做时区转换
            start = timezone.datetime.strptime(start, '%Y-%m-%dT%H:%M:%S.%fZ').replace(tzinfo=tzinfo_)
            stop = timezone.datetime.strptime(stop, '%Y-%m-%dT%H:%M:%S.%fZ').replace(tzinfo=tzinfo_)
            # query_set = TestModel.objects.filter(create_time__range=(start_time, end_time))
            print(start, stop)
            start = time.strptime(str(start), '%Y-%m-%d %H:%M:%S')
            start = time.mktime(start)
            # start11 = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(time.time()+28800))
            start = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(start + 28800))

            stop = time.strptime(str(stop), '%Y-%m-%d %H:%M:%S')
            stop = time.mktime(stop)
            stop = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(stop + 28800))
            print(start, stop)
            return DataPointUserActionDetaTextModel.objects.filter(create_datetime__gte=start).filter(create_datetime__lte=stop)
        return DataPointUserActionDetaTextModel.objects.all()

  

 

posted @ 2023-01-29 14:13  门徒21  阅读(336)  评论(0编辑  收藏  举报