form1.frm

本文件包含200个visual baisc实例

VERSION 5.00
Object = "{C1A8AF28-1257-101B-8FB0-0020AF039CA3}#1.1#0"; "MCI32.OCX"
Begin VB.Form form1 
   BackColor       =   &H00FFC0C0&
   BorderStyle     =   1  'Fixed Single
   Caption         =   "播放光驱内所有VCD节目"
   ClientHeight    =   2610
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4365
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2610
   ScaleWidth      =   4365
   StartUpPosition =   1  '所有者中心
   Begin VB.CommandButton Command2 
      BackColor       =   &H00FF8080&
      Caption         =   "退出"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   480
      Left            =   1080
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   1845
      Width           =   2070
   End
   Begin VB.Timer Timer2 
      Interval        =   3000
      Left            =   2370
      Top             =   2175
   End
   Begin VB.FileListBox File1 
      Height          =   2790
      Left            =   3150
      TabIndex        =   3
      Top             =   1170
      Visible         =   0   'False
      Width           =   1560
   End
   Begin VB.CommandButton Command1 
      BackColor       =   &H00FF8080&
      Caption         =   "播放"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   480
      Left            =   1080
      Style           =   1  'Graphical
      TabIndex        =   2
      Top             =   1305
      Width           =   2070
   End
   Begin VB.Timer Timer1 
      Interval        =   3000
      Left            =   1890
      Top             =   2040
   End
   Begin VB.TextBox mci 
      Height          =   300
      Left            =   3240
      TabIndex        =   1
      Text            =   "1"
      Top             =   1320
      Visible         =   0   'False
      Width           =   975
   End
   Begin MCI.MMControl mci1 
      Height          =   420
      Left            =   435
      TabIndex        =   0
      Top             =   270
      Width           =   3540
      _ExtentX        =   6244
      _ExtentY        =   741
      _Version        =   393216
      PrevEnabled     =   -1  'True
      PlayEnabled     =   -1  'True
      PauseEnabled    =   -1  'True
      StepEnabled     =   -1  'True
      StopEnabled     =   -1  'True
      RecordEnabled   =   -1  'True
      Silent          =   -1  'True
      Shareable       =   -1  'True
      DeviceType      =   ""
      FileName        =   ""
   End
End
Attribute VB_Name = "form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function GetDriveType Lib "kernel32" Alias "GetDriveTypeA" (ByVal nDrive As String) As Long
Private Const DRIVE_CDROM = 5
Dim CDDRIVE As String
Dim MYSTR As String
Private Sub Form_Load()
  For I = 97 To 122 Step 1         '判断光驱盘符
    If GetDriveType(Chr(I) & ":\") = DRIVE_CDROM Then
       CDDRIVE = GetDriveType(Chr(I) & ":\")
       MYSTR = Chr(I) & ":\"
    End If
  Next I
  On Error GoTo ErrorHandler
  File1.Path = MYSTR & "MPEGAV"     'vcd光盘播放曲目路径
  mci1.Notify = False
  mci1.Wait = True
  mci1.Command = "stop"
  mci1.Command = "close"
  mci1.DeviceType = "mpegvideo"      '播放格式为VCD格式
  File1.ListIndex = 0
  mci1.FileName = MYSTR & "MPEGAV\" & File1.FileName      '选择第一首歌
  mci1.Notify = False
  mci1.Wait = True
  mci1.Command = "open"
  mci1.Notify = True
  mci1.Wait = False
  mci1.Command = "play"               '开始播放
ErrorHandler:
  MsgBox ("光驱内没有VCD光盘，请放入VCD光盘!")
End Sub

Private Sub Timer1_Timer()
  If mci1.Mode = 525 Then
     mci.Text = 3
   Else
     mci.Text = 8
  End If
End Sub

Private Sub Timer2_Timer()
  On Error GoTo ErrorHandler
  If mci.Text = 3 Then
     If File1.ListIndex < File1.ListCount - 1 Then
        File1.ListIndex = Val(File1.ListIndex) + 1
        mci1.Command = "stop"
        mci1.Command = "close"
        mci1.DeviceType = "mpegvideo"
        mci1.FileName = MYSTR & "MPEGAV\" & File1.FileName
        mci1.Notify = False
        mci1.Wait = True
        mci1.Command = "open"
        mci1.Notify = True
        mci1.Wait = False
        mci1.Command = "play"
     End If
     If File1.ListIndex = File1.ListCount - 1 Then
        mci1.Command = "stop"
        mci1.Command = "close"
        mci1.DeviceType = "mpegvideo"
        File1.ListIndex = 0
        mci1.FileName = MYSTR & "MPEGAV\" & File1.FileName
        mci1.Notify = False
        mci1.Wait = True
        mci1.Command = "open"
        mci1.Notify = True
        mci1.Wait = False
        mci1.Command = "play"
     End If
  End If
ErrorHandler:
  MsgBox ("光驱内没有VCD光盘，请放入VCD光盘!")
End Sub

Private Sub Command1_Click()
On Error GoTo ErrorHandler
  File1.Path = MYSTR & "MPEGAV"
  mci1.Notify = False
  mci1.Wait = True
  mci1.Command = "stop"
  mci1.Command = "close"
  mci1.DeviceType = "mpegvideo"
  mci1.FileName = File1.FileName
  mci1.FileName = MYSTR & "MPEGAV\" & File1.FileName
  mci1.Notify = False
  mci1.Wait = True
  mci1.Command = "open"
  mci1.Notify = True
  mci1.Wait = False
  mci1.Command = "play"
ErrorHandler:
  MsgBox ("光驱内没有VCD光盘，请放入VCD光盘!")
End Sub

Private Sub Command2_Click()
  End
End Sub