Stopwatch sw1 = new Stopwatch();
sw1.Start();
ViewBag.Memberinfo1 = VipMx.Memberinfo1(Id, "42");
sw1.Stop();
long usetime = sw1.ElapsedMilliseconds;
Stopwatch 计算程序执行时间,布布扣,bubuko.com
原文：http://www.cnblogs.com/xjt360/p/3905375.html