12.11.frm

vb编程+从基础到实践光盘代码

VERSION 5.00
Object = "{22D6F304-B0F6-11D0-94AB-0080C74C7E95}#1.0#0"; "msdxm.ocx"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1 
   Caption         =   "用MediaPlayer播放Mp3文件"
   ClientHeight    =   2235
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7830
   LinkTopic       =   "Form1"
   ScaleHeight     =   2235
   ScaleWidth      =   7830
   StartUpPosition =   3  'Windows Default
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   6600
      Top             =   1680
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
   End
   Begin VB.CommandButton CmdStop 
      Caption         =   "停止"
      Height          =   495
      Left            =   4680
      TabIndex        =   4
      Top             =   1320
      Width           =   1215
   End
   Begin VB.CommandButton CmdContinue 
      Caption         =   "继续"
      Height          =   495
      Left            =   3240
      TabIndex        =   3
      Top             =   1320
      Width           =   1215
   End
   Begin VB.CommandButton CmdPause 
      Caption         =   "暂停"
      Height          =   495
      Left            =   1680
      TabIndex        =   2
      Top             =   1320
      Width           =   1215
   End
   Begin VB.CommandButton CmdPlay 
      Caption         =   "播放"
      Height          =   495
      Left            =   120
      TabIndex        =   1
      Top             =   1320
      Width           =   1215
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   15
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   120
      TabIndex        =   0
      Top             =   480
      Width           =   5895
   End
   Begin MediaPlayerCtl.MediaPlayer MediaPlayer1 
      Height          =   495
      Left            =   6000
      TabIndex        =   5
      Top             =   480
      Width           =   1815
      AudioStream     =   -1
      AutoSize        =   0   'False
      AutoStart       =   -1  'True
      AnimationAtStart=   -1  'True
      AllowScan       =   -1  'True
      AllowChangeDisplaySize=   -1  'True
      AutoRewind      =   0   'False
      Balance         =   0
      BaseURL         =   ""
      BufferingTime   =   5
      CaptioningID    =   ""
      ClickToPlay     =   -1  'True
      CursorType      =   0
      CurrentPosition =   -1
      CurrentMarker   =   0
      DefaultFrame    =   ""
      DisplayBackColor=   0
      DisplayForeColor=   16777215
      DisplayMode     =   0
      DisplaySize     =   4
      Enabled         =   -1  'True
      EnableContextMenu=   -1  'True
      EnablePositionControls=   -1  'True
      EnableFullScreenControls=   0   'False
      EnableTracker   =   -1  'True
      Filename        =   ""
      InvokeURLs      =   -1  'True
      Language        =   -1
      Mute            =   0   'False
      PlayCount       =   1
      PreviewMode     =   0   'False
      Rate            =   1
      SAMILang        =   ""
      SAMIStyle       =   ""
      SAMIFileName    =   ""
      SelectionStart  =   -1
      SelectionEnd    =   -1
      SendOpenStateChangeEvents=   -1  'True
      SendWarningEvents=   -1  'True
      SendErrorEvents =   -1  'True
      SendKeyboardEvents=   0   'False
      SendMouseClickEvents=   0   'False
      SendMouseMoveEvents=   0   'False
      SendPlayStateChangeEvents=   -1  'True
      ShowCaptioning  =   0   'False
      ShowControls    =   -1  'True
      ShowAudioControls=   -1  'True
      ShowDisplay     =   0   'False
      ShowGotoBar     =   0   'False
      ShowPositionControls=   -1  'True
      ShowStatusBar   =   0   'False
      ShowTracker     =   -1  'True
      TransparentAtStart=   0   'False
      VideoBorderWidth=   0
      VideoBorderColor=   0
      VideoBorder3D   =   0   'False
      Volume          =   -600
      WindowlessVideo =   0   'False
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CmdContinue_Click()                     '继续
    MediaPlayer1.Play
    CmdPlay.Enabled = False
    CmdPause.Enabled = True
    CmdContinue.Enabled = False
    Text1.Text = "正在播放：" & CommonDialog1.FileName
End Sub

Private Sub CmdPause_Click()                        '暂停
    MediaPlayer1.Pause
    CmdPause.Enabled = False
    CmdContinue.Enabled = True
    Text1.Text = "暂停播放：" & CommonDialog1.FileName
End Sub

Private Sub CmdPlay_Click()                         '播放
    Text1.SetFocus
    On Error GoTo handler
    With CommonDialog1
        .InitDir = App.Path
        .Filter = "Midi Files(*.mid)|*.mid|MP3 Files(*.mp3)|*.mp3|Wave Files(*.wav)|*.wav"
                                                    '支持多种文件格式
        .FileName = ""
        .ShowOpen
    End With
    MediaPlayer1.FileName = CommonDialog1.FileName
    Text1.Text = "正在播放" & CommonDialog1.FileName
    CmdPlay.Enabled = False
    CmdPause.Enabled = True
    CmdContinue.Enabled = False
    CmdStop.Enabled = True
    Exit Sub
handler:
    MsgBox "你没有选择媒体文件！", vbOKOnly, "错误信息"
End Sub

Private Sub CmdStop_Click()                        '停止
    MediaPlayer1.Stop
    CmdPlay.Enabled = True
    CmdPause.Enabled = False
    CmdContinue.Enabled = False
    CmdStop.Enabled = False
    Text1.Text = "停止播放"
End Sub

Private Sub Form_Load()
    MediaPlayer1.Visible = False
    CmdContinue.Enabled = False
    CmdPause.Enabled = False
    CmdStop.Enabled = False
    Text1.Text = ""
    Text1.BackColor = vbBlue
    Text1.ForeColor = vbYellow
End Sub