1.定义一个加法函数PrivateFunctionaddition(aAsDouble,bAsDouble)AsDoubleaddition=a+bEndFunction2.在command1单击事件中触发,先在窗体中加入2个文本框和一个按钮command1PrivateSubCommand1_Click()Debug.Printaddition(Text1.Text,Text2.Text)EndSub