C# 窗体启动位置设置：横向居中，纵向1/3

private void Form1_Load(object sender, EventArgs e) { int screenWidth = Screen.PrimaryScreen.WorkingArea.Width; int screenHeight = Screen.PrimaryScreen.WorkingArea.Height; int formWidth = this.Width; int formHeight = this.Height;

this.StartPosition = FormStartPosition.Manual;
this.DesktopLocation = new Point((screenWidth - formWidth) / 2, screenHeight / 3 - formHeight / 2);

}