Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal _ lpstrCommand As String, ByVal lpstrRetumString As String, ByVal _ uReturnLength As Long, ByVal hwndCallback As Long) As LongCall mciSendString("play F:\MP3\aa.MP3" & " from " & 0, 0&, 0, 0)路径自己该
Dim repeat As Boolean Private Sub Form_Load() Timer1.Interval = 100 Dim FileNames As String FileNames = Dir("c:\123\", vbNormal) '显示文件和文件夹 Do While FileNames <> "" If LCase(Right(Trim(FileNames), 3)) = "mp3" Then List1.AddItem FileNames End If FileNames = Dir '再次调用dir函数,此时可以不带参数 Loop i = sj() MsgBox i WindowsMediaPlayer1.settings.autoStart = True WindowsMediaPlayer1.Controls.stop WindowsMediaPlayer1.URL = "c:\123\" & List1.List(i) WindowsMediaPlayer1.Controls.play repeat = False Label1.Caption = WindowsMediaPlayer1.Controls.currentPosition End SubPrivate Sub Timer1_Timer() Label1.Caption = WindowsMediaPlayer1.Controls.currentPosition If repeat = True Then i = sj()WindowsMediaPlayer1.Controls.stop WindowsMediaPlayer1.URL = "c:\123\" & List1.List(i) WindowsMediaPlayer1.Controls.play repeat = False End If End SubPrivate Sub WindowsMediaPlayer1_PlayStateChange(ByVal NewState As Long) If NewState = 8 Then repeat = True End If End Sub Private Function sj() As Integer Randomize sj = Int(((List1.ListCount - 1) * Rnd))End Function
Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal _
lpstrCommand As String, ByVal lpstrRetumString As String, ByVal _
uReturnLength As Long, ByVal hwndCallback As Long) As LongCall mciSendString("play F:\MP3\aa.MP3" & " from " & 0, 0&, 0, 0)路径自己该
Private Sub Form_Load()
Timer1.Interval = 100
Dim FileNames As String
FileNames = Dir("c:\123\", vbNormal) '显示文件和文件夹
Do While FileNames <> ""
If LCase(Right(Trim(FileNames), 3)) = "mp3" Then
List1.AddItem FileNames
End If
FileNames = Dir '再次调用dir函数,此时可以不带参数
Loop
i = sj()
MsgBox i
WindowsMediaPlayer1.settings.autoStart = True
WindowsMediaPlayer1.Controls.stop
WindowsMediaPlayer1.URL = "c:\123\" & List1.List(i)
WindowsMediaPlayer1.Controls.play
repeat = False
Label1.Caption = WindowsMediaPlayer1.Controls.currentPosition
End SubPrivate Sub Timer1_Timer()
Label1.Caption = WindowsMediaPlayer1.Controls.currentPosition
If repeat = True Then
i = sj()WindowsMediaPlayer1.Controls.stop
WindowsMediaPlayer1.URL = "c:\123\" & List1.List(i)
WindowsMediaPlayer1.Controls.play
repeat = False
End If
End SubPrivate Sub WindowsMediaPlayer1_PlayStateChange(ByVal NewState As Long)
If NewState = 8 Then
repeat = True
End If
End Sub
Private Function sj() As Integer
Randomize
sj = Int(((List1.ListCount - 1) * Rnd))End Function