1 2 3 不包含任务栏的屏幕尺寸 4 int width = System.Windows.Forms.SystemInformation.WorkingArea.Width; 5 int height = System.Windows.Forms.SystemInformation.WorkingArea.Height; 6 7 包括任务栏的屏幕尺寸 8 9 int width = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width; 10 int height = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;