【发布时间】:2021-01-01 05:36:22
【问题描述】:
如何将每个员工的 time_work 累加到每个月的 15 号?
class TimeLog(models.Model):
employee = models.IntegerField(null=True, blank=True)
start_date = models.DateTimeField (null=True, blank=True)
end_date = models.DateTimeField (null=True, blank=True)
time_worked = models.DurationField(null=True, blank=True)
【问题讨论】:
标签: python-3.x django django-models django-queryset