C# 字幕动画10多年的

  private void timer1_Tick(object sender, EventArgs e)
        {

//左右的
            //label1.Left -= 2;
            //if (label1.Right < 0)
            //    label1.Left = this.Width;
//上下的
            label1.Top -= 3;
            if (label1.Bottom < 0)
                label1.Top = this.Height;
        }