主题：并列表窗体切换时，使得原窗口的表 不保存，代码事件在哪里

全局代码

Public Sub TabControl_SelectedIndexChanged(sender As Object, e As EventArgs)

   MessageBox.Show(sender.SelectedTab.Name)

End Sub

绑定事件

addhandler 控件.SelectedIndexChanged, addressof TabControl_SelectedIndexChanged

 昨天给你写的

Dim tab As Object = Forms("窗口1").panel.parent.parent
tab.SelectedIndex = 0