long t1 = DateTime.Now.Ticks;
//执行程序,例如处理100个文件
long t2 = DateTime.Now.Ticks;
Response.Write("执行用时:" + (t2 - t1) + " 毫秒");
long t1 = DateTime.Now.Ticks;
//执行程序,例如处理100个文件
long t2 = DateTime.Now.Ticks;
Response.Write("执行用时:" + (t2 - t1) + " 毫秒");