【单选题】在窗体上画两个标签和一个命令按钮,其名称分别为Labe11、Labe12和Command1,然后编写如下程序: Private Sub func(L As Labe1, ByVal a As Integer) L.Caption='1234' a=a*a End Sub Private Sub Form_Load() LabeCaption='ABCD' LabeCaption=10 End Su...
【单选题】在窗体上画两个标签和一个命令按钮,其名称分别为Label1、Label2和Command1, 然后编写如下程序: Private Sub func(L As Label,ByVal a As Integer) L.Caption='1234' a=a*a End Sub Private Sub Form_Load() Labell.Caption='ABCD' LabelCaption=10 En...