Vb.net - 日期 : How to get start time and end time of the day

Question

我们如何在 vb.net 中完成此操作:获取一天的开始时间和一天的结束时间

例如

Start DateTime: 05-Nov-2013 00:00:00
End DateTime: 05-Nov-2013 23:59:99

关注

Answer 1

您可以添加 TimeSpan 到这样的日期值:

Dim dateValue As DateTime = DateTime.Now

Dim startTime As DateTime = dateValue.Date + New TimeSpan(0, 0, 0) 'timespan addition not actually needed here
Dim endTime As DateTime = dateValue.Date + New TimeSpan(23, 59, 59)