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怎么取消静音

发布时间: 2012-12-25 16:18:28 作者: rapoo

如何取消静音
Option Explicit

Private Declare Function SendMessage Lib "user32.dll" Alias "SendMessageA" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long

Private Const WM_APPCOMMAND As Long = &H319
Private Const APPCOMMAND_VOLUME_UP As Long = 10
Private Const APPCOMMAND_VOLUME_DOWN As Long = 9
Private Const APPCOMMAND_VOLUME_MUTE As Long = 8

Private Sub Command1_Click()

SendMessage Me.hwnd, WM_APPCOMMAND, &H200EB0, APPCOMMAND_VOLUME_MUTE * &H10000
End Sub



上面的代码可以让系统静音,怎么取消静音,求助


别再复制一次我这个代码了啊。。。我不会把分给你的啊
[最优解释]
再次点击Command1取消静音。

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