winform 动画

/// //做一个动画 一个方块从原来的位置慢慢往下移动
/// 用timer picturebox两个控件

 public partial class Form3 : Form
    {
        PictureBox p;
        public Form3()
        {
            InitializeComponent();
        }
        
        private void Form3_Load(object sender, EventArgs e)
        {

            this.Width = 800;
            this.Height = 600;

            Bitmap newBitmap = new Bitmap(50, 50, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
            Graphics g = Graphics.FromImage(newBitmap);
            g.FillRectangle(new SolidBrush(Color.Red), new Rectangle(0, 0, 50, 50));
            //newBitmap.Save(System.IO.Path.Combine (Environment.CurrentDirectoryEnvironment.CurrentDirectory,"1.png"), ImageFormat.Png);

            p = new PictureBox();
            p.Image = newBitmap;
            this.Controls.Add(p);

            p.Top = 50;
            p.Left = 10;

            System.Windows.Forms.Timer timer1 = new System.Windows.Forms.Timer();
            timer1.Tick += new System.EventHandler(this.timer1_Tick);
            timer1.Interval = 1000; // 设置timer时间，单位是毫秒
            timer1.Enabled = true; // 启动 timer




            //Button 

        }
        private void timer1_Tick(object sender, EventArgs e)
        {
            p.Top = p.Top + 50;
        }

    }

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