django如何计算日期

云计算

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创新互联坚持“要么做到，要么别承诺”的工作理念，服务领域包括：网站设计、成都做网站、企业官网、英文网站、手机端网站、网站推广等服务，满足客户于互联网时代的延长网站设计、移动媒体设计的需求，帮助企业找到有效的互联网解决方案。努力成为您成熟可靠的网络建设合作伙伴！importdatetime,timedeltaimportcalendarnow=datetime.now()today=datetime.now().date()#今日ifdays=="1":quesryset=DailyReport.objects.filter(createdate__gte=str(today)+'00:00:00')#昨天elifdays=="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elifdays=="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elifdays=="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elifdays=="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elifdays=="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elifdays=="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elifdays=="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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