form1.frm

这里有很多很实用的VB编程案例,方便大家学习VB.

VERSION 5.00
Object = "{C1A8AF28-1257-101B-8FB0-0020AF039CA3}#1.1#0"; "MCI32.OCX"
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form Form1 
   Caption         =   "VCD播放器"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "退出"
      Height          =   375
      Left            =   1800
      TabIndex        =   1
      Top             =   2520
      Width           =   975
   End
   Begin MSComDlg.CommonDialog CommonDialog1 
      Left            =   2400
      Top             =   240
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   393216
      DefaultExt      =   ".DAT"
      DialogTitle     =   "打开多媒体文件"
      Filter          =   "*.DAT,*.WAV,*.AVI"
   End
   Begin MCI.MMControl MMControl1 
      Height          =   495
      Left            =   600
      TabIndex        =   0
      Top             =   1320
      Width           =   2760
      _ExtentX        =   4868
      _ExtentY        =   873
      _Version        =   393216
      PrevEnabled     =   -1  'True
      NextEnabled     =   -1  'True
      PlayEnabled     =   -1  'True
      PauseEnabled    =   -1  'True
      BackEnabled     =   -1  'True
      StepEnabled     =   -1  'True
      StopEnabled     =   -1  'True
      RecordVisible   =   0   'False
      EjectVisible    =   0   'False
      DeviceType      =   ""
      FileName        =   ""
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
    Unload Me
End Sub

Private Sub Form_Load()
Dim Response As Integer
MMControl1.DeviceType = "MPEGVideo"
CommonDialog1.ShowOpen
'通过对话框选择不同的VCD文件
MMControl1.FileName = CommonDialog1.FileName
'选定要播放的文件
MMControl1.Command = "Open"
MMControl1.Command = "Play"
End Sub

Private Sub Form_Unload(Cancel As Integer)
MMControl1.Command = "close"
End Sub

Private Sub MMControl1_BackClick(Cancel As Integer)
'对Back按钮的功能改进
Dim i As Integer
i = MMControl1.Position - 100
'数值100为后退量,可适当调整
If i < 0 Then
MMControl1.From = 0
Else
MMControl1.From = i
End If
MMControl1.Command = "Play"

End Sub

Private Sub MMControl1_StepClick(Cancel As Integer)
'对Step按钮的功能改进
Dim j As Integer
j = MMControl1.Position + 100
'数值100为前进量,可适当调整
If j > MMControl1.Length Then
MMControl1.From = MMControl1.Length
Else
MMControl1.From = j
End If
MMControl1.Command = "Play"
End Sub