请使用

MyBase.SetBounds(x:=Screen.PrimaryScreen.Bounds.X, y:=Screen.PrimaryScreen.Bounds.Y, height:=Screen.PrimaryScreen.Bounds.Height, width:=Screen.PrimaryScreen.Bounds.Width)

或者您可以使用表单最大化属性(最大化屏幕)

检查一次

or you can use form maximize property (maximize the Screen)

check it once