excel如何打开和关闭光驱的宏代码

用下面的宏代码可以打开或关闭电脑中默认的光驱。方法是：

1.按Alt+F11打开VBA编辑器。

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2.在代码窗口中输入下列代码：

Private Declare Sub mciSendStringA Lib "winmm.dll" (ByVal lpstrCommand As String, _ByVal lpstrReturnString As Any, ByVal uReturnLength As Long, _ByVal hwndCallback As Long)

Sub OpenDefaultCDDVD()'打开光驱mciSendStringA "Set CDAudio Door Open", 0&, 0, 0End Sub

Sub CloseDefaultCDDVD()'关闭光驱mciSendStringA "Set CDAudio Door Closed", 0&, 0, 0End Sub

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