frmdatahf.frm

用VB开发的车辆数据库管理系统

VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form frmDataHF 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "数据恢复"
   ClientHeight    =   2070
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4905
   Icon            =   "frmDataHF.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   2070
   ScaleWidth      =   4905
   ShowInTaskbar   =   0   'False
   Begin VB.Frame Frame1 
      Caption         =   "恢复进度"
      Height          =   900
      Left            =   225
      TabIndex        =   1
      Top             =   570
      Width           =   4455
      Begin MSComctlLib.ProgressBar ProgressBar1 
         Height          =   405
         Left            =   165
         TabIndex        =   2
         Top             =   345
         Width           =   4065
         _ExtentX        =   7170
         _ExtentY        =   714
         _Version        =   393216
         Appearance      =   1
      End
   End
   Begin VB.Image Imgexit 
      Height          =   345
      Left            =   3465
      Picture         =   "frmDataHF.frx":1C7A
      Stretch         =   -1  'True
      Top             =   1605
      Width           =   1245
   End
   Begin VB.Image Image1 
      Height          =   345
      Left            =   2205
      Picture         =   "frmDataHF.frx":5C4C
      Stretch         =   -1  'True
      Top             =   1605
      Width           =   1245
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "车辆管理系统数据恢复"
      BeginProperty Font 
         Name            =   "新宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000007&
      Height          =   315
      Left            =   675
      TabIndex        =   0
      Top             =   120
      Width           =   3300
   End
End
Attribute VB_Name = "frmDataHF"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'*************************************************************************
'**模 块 名：frmDataHF
'**版权说明：吉林省明日科技有限公司享有本软件的所有版权，如果本软件用于商
'**          业用途，必须经过吉林省明日科技有限公司授权。如果提供网上免费
'**          下载，必须经过吉林省明日科技有限公司授权，并保证程序的完整，
'**          不得修改代码、注释和相关内容，否则，我公司将追究其法律责任
'**网    址：www.mingrisoft.com  价值无限，服务无限
'**电    话：[phone],84978982
'**创 建 人：明日科技
'**日    期：2007-10-31
'**修 改 人：mraj
'**日    期：2007-10-31
'**描    述：
'*************************************************************************
Dim workarea(3) As String
Dim str1 As String
Dim str2 As String
Dim char As Byte

Private Sub Form_Load()
    frmDataHF.Width = 4995
    frmDataHF.Height = 2445
  str1 = App.Path & "\数据库备份\clgl.mdb"
  str2 = App.Path & "\clgl.mdb"
End Sub
Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
  Imgexit_Click
End Sub
Private Sub Form_Unload(Cancel As Integer)
  Set adoCon = New ADODB.Connection
  adoCon.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\clgl.mdb" & ";Persist Security Info=False"
End Sub
Private Sub Image1_Click()  '开始恢复
On Error GoTo error
  If MsgBox("确认恢复数据库？ ", 4, "车辆管理系统") = vbYes Then
    ProgressBar1.Visible = True
    ProgressBar1.Max = UBound(workarea)
    ProgressBar1.Value = ProgressBar1.Min
    For Counter = LBound(workarea) To UBound(workarea)
       workarea(Counter) = "initial value" & Counter
       ProgressBar1.Value = Counter
       Open str1 For Binary As #1
       Open str2 For Binary As #2
         Do While Not EOF(1)
           Get #1, , char
           Put #2, , char
         Loop
       Close
    Next Counter
    MsgBox "恢复成功！", , "车辆管理系统"
    ProgressBar1.Value = ProgressBar1.Min
  End If
  Exit Sub
error:
    MsgBox Err.Description, vbCritical, "车辆管理系统"
End Sub
Private Sub Imgexit_Click()  '退出
  MDIForm1.StatusBar1.Panels(1).Text = ""
  Set adoCon = New ADODB.Connection
  adoCon.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\clgl.mdb" & ";Persist Security Info=False"
  Unload Me
End Sub