form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Object = "{22D6F304-B0F6-11D0-94AB-0080C74C7E95}#1.0#0"; "msdxm.ocx"
Begin VB.Form form1 
   Caption         =   "带记忆的MP3播放器"
   ClientHeight    =   3870
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5610
   Icon            =   "form1.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   3870
   ScaleWidth      =   5610
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      Caption         =   "播放"
      Height          =   285
      Left            =   2940
      TabIndex        =   15
      ToolTipText     =   "搜索当前驱动器中所有的MP3文件"
      Top             =   90
      Width           =   855
   End
   Begin VB.CommandButton Command4 
      Caption         =   "退    出"
      Height          =   285
      Left            =   4680
      TabIndex        =   7
      ToolTipText     =   "退出程序"
      Top             =   90
      Width           =   855
   End
   Begin VB.CommandButton Command3 
      Caption         =   "保存"
      Height          =   285
      Left            =   3810
      TabIndex        =   6
      ToolTipText     =   "将选择的MP3文件保存为列表文件(smplay.m3u)"
      Top             =   90
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "搜索"
      Height          =   285
      Left            =   2085
      TabIndex        =   5
      ToolTipText     =   "搜索当前驱动器中所有的MP3文件"
      Top             =   90
      Width           =   855
   End
   Begin VB.DriveListBox Drive1 
      BackColor       =   &H00FFC0C0&
      Height          =   300
      Left            =   90
      TabIndex        =   1
      ToolTipText     =   "选择MP3文件所在的驱动器"
      Top             =   75
      Width           =   1920
   End
   Begin VB.FileListBox File1 
      Height          =   450
      Left            =   2265
      Pattern         =   "*.mp3"
      TabIndex        =   3
      Top             =   3180
      Visible         =   0   'False
      Width           =   1605
   End
   Begin VB.DirListBox Dir1 
      Height          =   510
      Left            =   4320
      TabIndex        =   2
      Top             =   3135
      Visible         =   0   'False
      Width           =   1845
   End
   Begin VB.ListBox dir2 
      Height          =   420
      Left            =   3270
      TabIndex        =   0
      Top             =   2415
      Visible         =   0   'False
      Width           =   930
   End
   Begin VB.Frame Frame1 
      Height          =   2715
      Left            =   30
      TabIndex        =   4
      Top             =   390
      Width           =   5535
      Begin VB.CommandButton Command5 
         Caption         =   "全部选中"
         Height          =   525
         Left            =   2505
         TabIndex        =   13
         Top             =   285
         Width           =   585
      End
      Begin VB.CommandButton Command6 
         Caption         =   "全部清除"
         Height          =   525
         Left            =   2505
         TabIndex        =   12
         Top             =   870
         Width           =   585
      End
      Begin VB.CommandButton Command8 
         Caption         =   "清除选择"
         Height          =   525
         Left            =   2505
         TabIndex        =   11
         Top             =   2025
         Width           =   585
      End
      Begin VB.CommandButton Command7 
         Caption         =   "添加"
         Height          =   525
         Left            =   2505
         TabIndex        =   10
         Top             =   1455
         Width           =   585
      End
      Begin VB.ListBox List1 
         Height          =   2400
         Left            =   120
         TabIndex        =   9
         Top             =   195
         Width           =   2295
      End
      Begin VB.ListBox List2 
         Height          =   2400
         Left            =   3165
         TabIndex        =   8
         Top             =   210
         Width           =   2295
      End
   End
   Begin MediaPlayerCtl.MediaPlayer MediaPlayer1 
      Height          =   660
      Left            =   45
      TabIndex        =   14
      Top             =   3165
      Width           =   5505
      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 Form_Load()
  Dim file As Long
  Dim mystring As String
  Dim s As String
  Dim strfilename As String
  strfilename = App.Path & "\smplay.m3u"
  file = FreeFile()
  On Error Resume Next
  Open strfilename For Input As #file
       Do While Not EOF(file)
          Line Input #file, mystring
          If mystring <> "" Then List1.AddItem mystring
       Loop
  Close #file
End Sub

Private Sub List1_Click()
  List2.AddItem (List1.Text)
End Sub

Private Sub List2_DblClick()
  If List2.Text <> "" Then List2.RemoveItem (List2.ListIndex)
End Sub

Private Sub Command1_Click()
  List1.Clear
  Dir1.Path = Left(Drive1.Drive, 2) + "\"
  File1.Path = Dir1.Path
  For i = 0 To File1.ListCount - 1
      List1.AddItem Dir1.Path + File1.List(i)
  Next
  For i = 0 To Dir1.ListCount - 1
      dir2.AddItem Dir1.List(i)
  Next
  If i = 0 Then GoTo FiniShedPoint
     sel = 0
start:
    Dir1.Path = dir2.List(sel)
    File1.Path = Dir1.Path
    For i = 0 To Dir1.ListCount - 1
        dir2.AddItem Dir1.List(i)
    Next
    For i = 0 To File1.ListCount - 1
        List1.AddItem Dir1.Path + "\" + File1.List(i)
    Next
    sel = sel + 1
    If sel < dir2.ListCount Then GoTo start
FiniShedPoint:
Drive_er:
     Exit Sub

End Sub

Private Sub Command2_Click()                     '播放mp3音乐
  List2.ListIndex = 0
  MediaPlayer1.FileName = List2.Text
  MediaPlayer1.AutoStart = True
End Sub

Private Sub Command3_Click()                     '保存mp3音乐
  Dim FNum As Integer
  Dim strfilename As String
  Dim i As Integer
  FNum = FreeFile
  strfilename = App.Path & "\SmPlay.m3u"
  If Dir(strfilename) <> "" Then Kill strfilename
  Open strfilename For Output As #FNum
       For i = 0 To List2.ListCount - 1
           Print #FNum, List2.List(i)
       Next
  Close #FNum
       MsgBox "保存MP3文件完成！"
       Exit Sub
End Sub
Private Sub Command5_Click()      '选中全部mp3音乐到播放列表
  Dim i As Integer
  For i = 0 To List1.ListCount - 1
      List1.ListIndex = i
  Next i
End Sub

Private Sub Command6_Click()      '清除播放列表里所有mp3音乐
  List2.Clear
End Sub

Private Sub Command7_Click()      '添加选择曲目到播放列表
  If List1.Text <> "" Then List2.AddItem (List1.Text)
End Sub

Private Sub Command8_Click()      '从播放列表删除选择曲目
  If List2.Text <> "" Then List2.RemoveItem (List2.ListIndex)
End Sub

Private Sub MediaPlayer1_PlayStateChange(ByVal OldState As Long, ByVal NewState As Long)  '连续播放
  If MediaPlayer1.PlayState = mpStopped Then
     If List2.ListIndex < List2.ListCount - 1 Then
        List2.ListIndex = List2.ListIndex + 1
        MediaPlayer1.FileName = List2.Text
        MediaPlayer1.AutoStart = True
      Else
        List2.ListIndex = 0
        MediaPlayer1.FileName = List2.Text
        MediaPlayer1.AutoStart = True
     End If
  End If
End Sub
Private Sub Command4_Click()
  End
End Sub