设已经在菜单编辑器中设计了窗体的快捷菜单,其顶级菜单为Bt,取消其"可见"属性,运行时,在以下事件过程中,可以使快捷菜单相应鼠标右键菜单的是( )

  • 单项选择题
  • Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _ X As Single, Y As Single) If Button=2 Then PopupMenu Bt, 2 End Sub
  • Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _ X As Single, Y As Single) PopupMenu Bt End Sub
  • Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _ X As Single, Y As Single) PopupMenu Bt,0 End Sub
  • Private Sub Form_MouseDown(Button As Integer, Shift As Integer, _ X As Single, Y As Single) If (Button=vbLeftButton) Or (Button=vbRightButton) Then PopupMenu Bt END IF End Sub

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