摘要: DateTime t1 = Convert.ToDateTime("1999-8-9"); DateTime t2 = Convert.ToDateTime("2007-8-19"); TimeSpan ts = t2 - t1; int d = ts.Days;d就是间隔的天数 阅读全文
posted @ 2010-06-27 21:39 deepwishly 阅读(207) 评论(0) 推荐(0) 编辑