jwqu的专栏

public void SaveImage(string MID, OpenFileDialog openF) { string fileName = openF.FileName.ToString(); FileStream fs = new FileStream(fileName, FileMode.Open,

TimeSpan t1 = new TimeSpan(DateTime.Now.Ticks);TimeSpan t2 = new TimeSpan(DateTime.Now.Ticks); TimeSpan ts = t2.Subtract(t1).Duration(); MessageBox.Show(ts.Sec