public Form1() { InitializeComponent(); //桌面窗口区宽减自身宽,高减自身高 int x = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Size.Width - this.Size.Width; int y = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Size.Height - this.Size.Height; Point p = new Point(x, y); this.PointToScreen(p); //区域坐标变换成屏幕坐标表示 this.Location = p; //设置窗体位置 }