C# 操作鼠標移動到指定的屏幕位置方法

 /// <summary>
        /// 引用user32.dll動態鏈接庫（windows api），
        /// 使用庫中定義 API：SetCursorPos 
        /// </summary>
        [DllImport("user32.dll")]
        private static extern int SetCursorPos(int x, int y);
        /// <summary>
        /// 移動鼠標到指定的坐標點
        /// </summary>
        public void MoveMouseToPoint(Point p)
        {
            SetCursorPos(p.X, p.Y);
        }
        /// <summary>
        /// 設置鼠標的移動范圍
        /// </summary>
        public void SetMouseRectangle(Rectangle rectangle)
        {
            System.Windows.Forms.Cursor.Clip = rectangle;
        }
        /// <summary>
        /// 設置鼠標位於屏幕中心
        /// </summary>
        public void SetMouseAtCenterScreen()
        {
            int winHeight = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height;
            int winWidth = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width;
            Point centerP = new Point(winWidth / 2, winHeight / 2);
            MoveMouseToPoint(centerP);
        }