摘要：
//本周(注意这里的每一周是从周日始至周六止）DateTime.Now.AddDays(Convert.ToDouble((0 - Convert.ToInt16(DateTime.Now.DayOfWeek)))).ToShortDateString();DateTime.Now.AddDays(Convert.ToDouble((6 - Convert.ToInt16(DateTime.Now.DayOfWeek)))).ToShortDateString();//上周，上周就是本周再减去7天DateTime.Now.AddDays(Convert.ToDouble((0 - Conver 阅读全文
