云计算
这篇文章主要介绍了django如何计算日期，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让小编带着大家一起了解一下。
import datetime,timedeltaimport calendarnow = datetime.now()today = datetime.now().date()# 今日if days == “1”: quesryset = DailyReport.objects.filter(createdate__gte=str(today) + ‘ 00:00:00’)# 昨天elif days == “2”: end = (now + timedelta(days=-1)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(end) + ‘ 23:59:59’)# 本周elif days == “3”: end = (now + timedelta(days=-now.isoweekday())).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)# 上周elif days == “4”: end = (now – timedelta(days=7 + now.isoweekday())).date() today = (now – timedelta(days=now.isoweekday()+1)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)# 本月elif days == “5”: end = (now – timedelta(days=now.day)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)# 上月elif days == “6”: last_month = now – timedelta(days=now.day) end_month_days = calendar.monthrange(last_month.year, last_month.month)[1] end = (last_month – timedelta(days=end_month_days)).date() today = (now – timedelta(days=now.day+1)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)# 过去七天elif days == “7”: end = (now – timedelta(days=7)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)# 过去30天elif days == “8”: end = (now – timedelta(days=30)).date() quesryset = DailyReport.objects.filter(createdate__gte=str(end) + ‘ 00:00:00’, createdate__lte=str(today) + ‘ 23:59:59’)
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