VB.Net Tutorial/Windows/Wav Sound — различия между версиями

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м (1 версия)
 
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Текущая версия на 12:56, 26 мая 2010

Play a wav file

Imports System.Net
Imports System.Windows.Forms
public class Tester
   public Shared Sub Main
        Dim mstrfileName As String = "start.wav"
        PlaySound(mstrfileName, 0, SND_FILENAME)
   End Sub
   
    Private Declare Auto Function PlaySound Lib "winmm.dll" (ByVal lpszSoundName As String, ByVal hModule As Integer, ByVal dwFlags As Integer) As Integer
    Const SND_FILENAME As Integer = &H20000
    Const SND_ALIAS As Integer = &H10000
    Const SND_SYNC As Integer = &H0
    Declare Auto Function waveOutGetNumDevs Lib "winmm.dll" Alias "waveOutGetNumDevs" () As Int32
    Declare Auto Function sndPlaySound Lib "WINMM.DLL" (ByVal FileName As String, ByVal Options As Int32) As Int32
    Private Const SND_MEMORY As Integer = &H4
    Private Const SND_ASYNC As Integer = &H1
    Private Const PROCESS_DOMAIN As String = ""
    Const SND_SYNC1 = &H0
    Const SND_ASYNC1 = &H1
    Const SND_NODEFAULT = &H2
    Const SND_LOOP = &H8
    Const SND_NOSTOP = &H10
    
       
End class

Play window system sound: SystemStart

Imports System.Net
Imports System.Windows.Forms
public class Tester
   public Shared Sub Main
        PlaySound("SystemStart", 0, SND_ALIAS Or SND_SYNC)
   End Sub
   
    Private Declare Auto Function PlaySound Lib "winmm.dll" (ByVal lpszSoundName As String, ByVal hModule As Integer, ByVal dwFlags As Integer) As Integer
    Const SND_FILENAME As Integer = &H20000
    Const SND_ALIAS As Integer = &H10000
    Const SND_SYNC As Integer = &H0
    Declare Auto Function waveOutGetNumDevs Lib "winmm.dll" Alias "waveOutGetNumDevs" () As Int32
    Declare Auto Function sndPlaySound Lib "WINMM.DLL" (ByVal FileName As String, ByVal Options As Int32) As Int32
    Private Const SND_MEMORY As Integer = &H4
    Private Const SND_ASYNC As Integer = &H1
    Private Const PROCESS_DOMAIN As String = ""
    Const SND_SYNC1 = &H0
    Const SND_ASYNC1 = &H1
    Const SND_NODEFAULT = &H2
    Const SND_LOOP = &H8
    Const SND_NOSTOP = &H10
    
       
End class