mdbsave.frm

这是本人利用vb+access 开发的一个二库存进销存系统

VERSION 5.00
Object = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}#1.3#0"; "COMCTL32.OCX"
Begin VB.Form Form5 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "数据备份"
   ClientHeight    =   3465
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   5205
   LinkTopic       =   "Form5"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3465
   ScaleWidth      =   5205
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  '所有者中心
   Begin VB.Frame Frame1 
      Caption         =   "请选择盘符和路径"
      Height          =   3255
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   4935
      Begin VB.CommandButton Command2 
         Caption         =   "关闭"
         Height          =   375
         Left            =   3600
         TabIndex        =   4
         Top             =   960
         Width           =   1095
      End
      Begin VB.CommandButton Command1 
         BackColor       =   &H8000000A&
         Caption         =   "开始备份"
         Height          =   375
         Left            =   3600
         MaskColor       =   &H00E0E0E0&
         TabIndex        =   3
         Top             =   360
         Width           =   1095
      End
      Begin VB.DirListBox Dir1 
         Height          =   1770
         Left            =   240
         TabIndex        =   2
         Top             =   840
         Width           =   3135
      End
      Begin VB.DriveListBox Drive1 
         Height          =   300
         Left            =   240
         TabIndex        =   1
         Top             =   360
         Width           =   3135
      End
      Begin ComctlLib.ProgressBar prog 
         Height          =   255
         Left            =   240
         TabIndex        =   5
         Top             =   2760
         Width           =   4455
         _ExtentX        =   7858
         _ExtentY        =   450
         _Version        =   327682
         Appearance      =   1
      End
   End
End
Attribute VB_Name = "Form5"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim i As Integer
Unload Form1
On Error GoTo aa

If Right(Dir1.Path, 1) <> "\" Then
  FileCopy App.Path + "\odb.dll", Form5.Dir1.Path & "\odb" & Month(Now) & Day(Now) & ".mdb"
Else
  FileCopy App.Path + "\odb.dll", Form5.Dir1.Path & "odb" & Month(Now) & Day(Now) & ".mdb"
End If
prog.Visible = True
For i = 0 To 100
  prog.Value = i
Next i
MsgBox "备份完毕!", 0 + 64
prog.Visible = False
Unload Me
MainFrm.Show
Exit Sub
aa:
  Select Case Err.Number
  Case 53
   MsgBox "数据库丢失,请立即恢复"
  Case 3026
   MsgBox "磁盘无足够空间"
  Case 68
      MsgBox "设备未准备好"
  Case 61
     MsgBox "磁盘空间满"
  Case Is > 0
    MsgBox "写保护关闭,或其他错误"
End Select
Form1.Show
End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Command3_Click()
   MsgBox Dir1.Path
End Sub

Private Sub Drive1_Change()
On Error GoTo aaa

Dir1.Path = Drive1.Drive
Exit Sub
aaa:
  msg = MsgBox("没有磁盘", vbRetryCancel + 48)
  If msg = vbRetry Then
  Resume 0
  Else
   Drive1.Drive = "c:"
End If
End Sub

Private Sub Form_Activate()
prog.Visible = False
prog.Value = 0
End Sub

Private Sub ProgressBar1_MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)

End Sub