请问一个小问题。
我用VB写了一个小程序:让一个三色球不停地转动。
程序中我定义了一个开始键:COMMAND1,三个控制不同转速的键:COMMAND2,COMMAND3,COMMAND4。我不能实现COMMAND1的功能:点击小球开始转动。
程序如下:
Dim flag As Integer
Private Sub Command1_Click()
Timer1.Enabled = True
Command1.Visible = False
Command5.Visible = True
End Sub
Private Sub Command2_Click()
Timer1.Interval = 300
End Sub
Private Sub Command3_Click()
Timer1.Interval = 150
End Sub
Private Sub Command4_Click()
Timer1.Interval = 30
End Sub
Private Sub Command5_Click()
Timer1.Interval = 0
End Sub
Private Sub Command6_Click()
Unload Me
End Sub
Private Sub SoundRec1_GotFocus()
End Sub
Private Sub MIDFile1_GotFocus()
End Sub
Private Sub Timer1_Timer()
If (flag - 3) = 0 Then
flag = 0
Else
If flag = 0 Then
Image4.Picture = Image1.Picture
ElseIf flag = 1 Then
Image4.Picture = Image2.Picture
ElseIf flag = 2 Then
Image4.Picture = Image3.Picture
End If
flag = flag + 1
End If
End Sub