Dim y As IntegerPrivate Sub Form_Load()
x = 100
y = 100
Timer1.Interval = 100
End SubPrivate Sub Timer1_Timer()
If img.Top >= pic.Height - img.Height Then
y = -100
End If
If img.Top <= 0 Then
y = 100
End If
If img.Left >= pic.Width - img.Width Then
x = -100
End If
If img.Left <= 0 Then
x = 100
End If
img.Top = img.Top + y
img.Left = img.Left + x
End Sub
以上代碼實現的是圖片框中的壹個小球做的規律的運動,當小球碰到圖片框邊緣時便反彈繼續運動