DateTime a = "2006-5-4"; DateTime b = "2007-3-20"; TimeSpan c = b-a; double d = c.TotalDays;//d就是天数。
int e = c.Days;//去掉整年的天数 int f = Convert.toInt32(d);//全部整天数
asp.net中计算两个日期之间的相差的天数的方法(vb) Posted on 2005-09-12 04:54 竹子 阅读(177) 评论(0) 编辑 收藏 收藏至365Key Dim a As Date Dim b As Date a = System.DateTime.Now b = CDate(chkExport.Text) Dim ts As System.TimeSpan ts = a.Subtract(b) Dim pp As Integer pp = CInt(ts.TotalDays)
sprc_lcl(cool一生) DateTime a = "2006-5-4"; DateTime b = "2007-3-20"; TimeSpan c = b-a; double d = c.TotalDays;//d就是天数。 ----- 正解
DateTime b = "2007-3-20";
TimeSpan c = b-a;
double d = c.TotalDays;//d就是天数。
int f = Convert.toInt32(d);//全部整天数
Posted on 2005-09-12 04:54 竹子 阅读(177) 评论(0) 编辑 收藏 收藏至365Key
Dim a As Date
Dim b As Date
a = System.DateTime.Now
b = CDate(chkExport.Text)
Dim ts As System.TimeSpan
ts = a.Subtract(b)
Dim pp As Integer
pp = CInt(ts.TotalDays)
DateTime b = "2007-3-20";
TimeSpan c = b-a;
double d = c.TotalDays;//d就是天数。
-----
正解