Only forms that are defined as MDI child forms are displayed in the window list.

只有定义为mdi子窗体的窗体在窗口列表中显示。

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When a menu item is selected to display an MDI child window list, the list is displayed as a submenu of the menu item.

当选择菜单项以显示mdi子窗口列表时，该列表显示为菜单项的子菜单。

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If there are more than nine child Windows displayed, a "more Windows..." menu item is displayed at the end of the window list.

如果显示的子视窗超过九个，视窗清单的尾端会显示[其他视窗…]功能表项目。

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