如何确定光盘托盘是否已打开 [英] How to determine if the disc tray is opened

问题描述

我需要从程序中确定光盘托盘是打开还是关闭.
找不到合适的MCI命令.任何帮助将不胜感激.

I need to determine from my program if the disc tray is opened or closed.
Couldn''t find appropriate MCI command. Any help would be appreciated.

推荐答案

没有一个.您可以判断其中是否有光盘，仅此而已.

There isn''t one. You can tell if there''s a disc in there, but that is all.

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