有舍入一个简单的函数UP一DateTime到最近的15分钟?
DateTime
例如
2011-08-11 16:59 变 2011-08-11 17:00
2011-08-11 16:59
2011-08-11 17:00
2011-08-11 17:00 留下来 2011-08-11 17:00
2011-08-11 17:01 变 2011-08-11 17:15
2011-08-11 17:01
2011-08-11 17:15
c# datetime rounding
c# ×1
datetime ×1
rounding ×1