Dim tb As WinForm.TabControl = e.Form.Controls("TabControl1") If tb.SelectedPage.Text = "表A" Then MainTable = Tables("表A") e.Form.OpenTo("表A") tb.SelectedIndex = 1 End If If tb.SelectedPage.Text = "表B" Then e.Form.OpenTo("表B") MainTable = Tables("表B") tb.SelectedIndex = 2 End If