CopyFromScreen就可以了。
比如:
e.Graphics.CopyFromScreen(this.Location,
new Point(40, 40), new Size(100, 100));
实例:
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
e.Graphics.CopyFromScreen(Point.Empty, Point.Empty, this.Size);
}
ctrl+alt+A