main_xt_sjbf.frm

基于VB的医药进销存管理系统源程序

VERSION 5.00
Begin VB.Form main_xt_sjbf 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "系统设置——【数据备份】"
   ClientHeight    =   1935
   ClientLeft      =   3825
   ClientTop       =   5295
   ClientWidth     =   4680
   Icon            =   "main_xt_sjbf.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "main_xt_sjbf.frx":000C
   ScaleHeight     =   1935
   ScaleWidth      =   4680
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  'CenterOwner
   Begin VB.TextBox Text1 
      Height          =   285
      Left            =   2070
      TabIndex        =   3
      Top             =   330
      Width           =   1110
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   405
      Left            =   2475
      TabIndex        =   1
      Top             =   1215
      Width           =   1590
   End
   Begin VB.CommandButton Command1 
      Caption         =   "开始备份"
      Height          =   405
      Left            =   555
      TabIndex        =   0
      Top             =   1215
      Width           =   1590
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "将数据备份到              盘"
      Height          =   270
      Left            =   915
      TabIndex        =   2
      Top             =   390
      Width           =   3015
   End
End
Attribute VB_Name = "main_xt_sjbf"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Activate()
  '赋值给text1
  Text1.Text = "A"
End Sub
Private Sub Command1_Click()            '确认数据备份
  YesNo = MsgBox("确定要备份吗？", vbNo + vbQuestion)
  If YesNo = vbNo Then
     Exit Sub
  End If
  On Error GoTo errprompt
  Me.MousePointer = 11
  MkDir (Text1.Text & ":\数据备份")
  FileCopy App.Path & "\yyjxc.mdb", Text1.Text & ":\数据备份\yyjxc.mdb"
  Me.MousePointer = 0
  MsgBox "数据已备份完毕。"
errprompt:
  Me.MousePointer = 0
  Select Case Err.Number
    Case 57
      MsgBox "磁盘已满！", vbCritical
    Case 70
      MsgBox "磁盘写保护！", vbCritical
  End Select
End Sub
Private Sub Command2_Click()
  Load frm_main
  frm_main.Show
  frm_main.Enabled = True
  Unload Me
End Sub
Private Sub Form_Unload(Cancel As Integer)
  frm_main.Enabled = True
End Sub