frmdatacopy.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 frmDataCopy 
   AutoRedraw      =   -1  'True
   Caption         =   "数据备份"
   ClientHeight    =   2295
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5370
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   14.25
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   Icon            =   "frmDataCopy.frx":0000
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   2295
   ScaleWidth      =   5370
   Begin VB.Frame Frame1 
      Caption         =   "备份进度"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1080
      Left            =   180
      TabIndex        =   1
      Top             =   585
      Width           =   5055
      Begin MSComctlLib.ProgressBar ProgressBar1 
         Height          =   435
         Left            =   375
         TabIndex        =   2
         Top             =   360
         Width           =   4335
         _ExtentX        =   7646
         _ExtentY        =   767
         _Version        =   393216
         Appearance      =   1
      End
   End
   Begin VB.Image Image2 
      Height          =   345
      Left            =   3975
      Picture         =   "frmDataCopy.frx":1C7A
      Stretch         =   -1  'True
      Top             =   1815
      Width           =   1245
   End
   Begin VB.Image Image1 
      Height          =   345
      Left            =   2715
      Picture         =   "frmDataCopy.frx":5C4C
      Stretch         =   -1  'True
      Top             =   1815
      Width           =   1245
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "车辆管理系统数据备份"
      BeginProperty Font 
         Name            =   "新宋体"
         Size            =   18
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000007&
      Height          =   360
      Left            =   1005
      TabIndex        =   0
      Top             =   105
      Width           =   3600
   End
End
Attribute VB_Name = "frmDataCopy"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'*************************************************************************
'**模 块 名：frmDataCopy
'**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 str1 As String
  Dim str2 As String
    Dim char As Byte
   Dim workarea(6) As String     '定义字符串变量
Private Sub Form_Load()
  frmDataCopy.Width = 5490
  frmDataCopy.Height = 2700
  str1 = App.Path & "\clgl.mdb"
  str2 = App.Path & "\数据库备份\clgl.mdb"
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()
a = MsgBox("确定备份数据？", 4, "车辆管理系统")
If a = vbYes Then
  On Error Resume Next
  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 temp_char For Binary As #1    '打开源文件
    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
  ProgressBar1.Value = ProgressBar1.Min
  MsgBox "数据库备份成功！", , "车辆管理系统"
End If
End Sub

Private Sub Image2_Click()
  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