摘要： 1 int s = DateTime.Now.Second;2 Graphics g = e.Graphics;3 g.SmoothingMode = SmoothingMode.AntiAlias;4 5 g.TranslateTransform(label1.Width / 2.0f, label1.Height / 2.0f);6 g.RotateTransform((float)s * 6-90);7 g.DrawLine(new Pen(Co... 阅读全文