void MainFormLoad(object sender, EventArgs e) { Rectangle ScreenSize = System.Windows.Forms.Screen.GetBounds(this); // 获取屏幕宽度(包括状态栏) Rectangle ScreenSize2 = System.Windows.Forms.Screen.GetWorkingArea(this); // 获取屏幕宽度(不包括状态栏) int width = ScreenSize2.Width; // 获取屏幕宽度 int height = ScreenSize2.Height; // 获取屏幕高度 }