Private Sub Command1_Click()
Dim a, b As Double
a = rand
b = rand
If a > b Then
MsgBox = "A胜"
ElseIf MsgBox = "B胜" Then
MsgBox = "平局"
End If

总是出现这个！

是VB  还是？  我只晓得C#里 应该是 messageBox.Show="B胜"

是 vb！