我的小样本代码
Function AddNr(ByRef x As Integer) As Integer
    x = x + 2
    AddNr = x
End Function
Sub test()
    Dim ana As Integer
    ana = 1
    AddNr (ana)
    MsgBox ana
End Sub
应输出3但输出1.更具体地说,ana在调用AddNr函数后不修改变量.
我的环境是Excel 2007中的Microsoft Visual Basic 6.5.
有没有办法在vba 6的弹出窗口中显示2或3或4或n行消息?
目前我的弹出窗口(调用MsgBox函数)显示如下消息:
       You did something wrong. Please enter valid input.
我希望它显示这样的消息
      You did something wrong. 
     Please enter valid input.
你能提供代码样本吗?
提前很多,radu