会动的圆

Dim g As Boolean

Dim x As Long

Private Sub Command1_Click()

Timer1.Enabled = True

End Sub

Private Sub Form_Load()

g = True

x = Shape1.Left

End Sub

Private Sub Timer1_Timer()

If g Then

x = x - 300

Else

x = x + 300

End If

If x < 0 Or x > (Me.ScaleWidth - Shape1.Width) Then

g = Not g

End If

Shape1.Move x

End Sub