django按时间筛选，今年，去年，上⽉
django登录注册功能
today = w()
1 Current year
Order.objects.filter(created_at__ar)
2 Current month
Order.objects.filter(created_at__ar, created_at__h)
3 Last month
last_month = h - 1 h>1 else 12
last_month_year = ar h > last_month ar - 1
Order.objects.filter(created_at__year=last_month_year, created_at__month=last_month)
4 Last year
last_year = ar - 1
Order.objects.filter(created_at__year=last_year)
5 Single Query
As last year + current year includes last month and current month, and all orders>= last_year includes current year, the query is super simple: Order.objects.filter(created_at__year__gte=last_year)
from:[

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