跪求vb+access数据库的备份代码及步骤 20

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artplayer
2006-04-10
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  这是我的数据库备份文件 可以参考一下

  <!--#include file="session1.asp"-->
  <%
  DvaspDataname=request("DvaspDataname")
  DvaspDatanameNew=request("DvaspDatanameNew")
  Action=trim(request("Action"))
  mdb="database_name.asp"
  Bkmdb="databackup_name.asp"
  %>
  <html>
  <head>
  <title>管理中心</title>
  <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
  <link href="style.css" rel="stylesheet" type="text/css">
  </head>
  <body>
  <div align="center">
  <%
  select case Action
  case "Rename" '数剧库更名
  call DataRename()
  case "Backup" '备份数剧库
  call DataBackup()
  case "Restore" '数据库恢复
  call DataRestore()
  case "Compress" '数据库压缩
  call DataCompress()
  case else
  call main()
  end select
  if FoundErr=True then
  call Error_Msg(ErrMsg)
  end if
  sub DataRename() '###数剧库更名
  Founderr=False
  if DvaspDatanameNew="" then
  FoundErr=True
  ErrMsg=ErrMsg+"<li>数剧库名称不能为空!</li>"
  end if
  if DvaspDataname=DvaspDatanameNew then
  FoundErr=True
  ErrMsg=ErrMsg+"<li>数剧库名称没有改呢!!</li>"
  end if
  if FoundErr=True then
  call Error_Msg(ErrMsg)
  response.end
  end if
  if founderr=false then
  Set fs=Server.CreateObject("Scripting.FileSystemObject")
  fs.CopyFile Server.MapPath("..\database\"&DvaspDataname&""),Server.MapPath("..\database\"&DvaspDatanameNew&"")
  Set TS1 = fs.CreateTextFile(Server.MapPath(""&mdb&""), True)
  TS1.write "<"&chr(37)&"Dataname="&chr(34)&DvaspDatanameNew&chr(34)&chr(37)&">"
  Set TS1 = Nothing
  fs.DeleteFile Server.MapPath("..\database\"&DvaspDataname&""),True
  Set fs=nothing
  call Succeed_Msg("已经成功将数据库文件名 <font color=red>"&DvaspDataname&"</font> 改为 <font color=red>"&DvaspDatanameNew&"</font>!")
  end if
  end sub
  sub DataRestore() '###数据库恢复
  dim backpath
  Dbpath=request.form("Dbpath")
  backpath=request.form("backpath")
  if dbpath="" then
  ErrMsg=ErrMsg+ "请输入您要恢复成的数据库全名"
  call Error_Msg(ErrMsg)
  response.end
  else
  Dbpath=server.mappath(Dbpath)
  end if
  backpath=server.mappath(backpath)

  Set Fso=server.createobject("scripting.filesystemobject")
  if fso.fileexists(dbpath) then
  fso.copyfile Dbpath,Backpath
  call Succeed_Msg( "成功恢复数据!")
  else
  ErrMsg=ErrMsg+ "备份目录下并无您的备份文件!"
  call Error_Msg(ErrMsg)
  response.end
  end if
  end sub
  sub DataCompress() '###数据库压缩
  dim dbpath,boolIs97
  dbpath = request("dbpath")
  boolIs97 = request("boolIs97")

  If dbpath <> "" Then
  dbpath = server.mappath(dbpath)
  response.write(CompactDB(dbpath,boolIs97))
  end if
  end sub
  '=====================压缩参数=========================
  Function CompactDB(dbPath, boolIs97)
  Dim fso, Engine, strDBPath,JET_3X
  strDBPath = left(dbPath,instrrev(DBPath,"\"))
  Set fso = CreateObject("Scripting.FileSystemObject")

  If fso.FileExists(dbPath) Then
  Set Engine = CreateObject("JRO.JetEngine")

  If boolIs97 = "True" Then
  Engine.Compactdatabase "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & dbpath, _
  "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & strDBPath & "temp.mdb;" _
  & "Jet OLEDB:Engine Type=" & JET_3X
  Else
  Engine.Compactdatabase "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & dbpath, _
  "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & strDBPath & "temp.mdb"
  End If

  fso.CopyFile strDBPath & "temp.mdb",dbpath
  fso.DeleteFile(strDBPath & "temp.mdb")
  Set fso = nothing
  Set Engine = nothing

  call Succeed_Msg("你的数据库, " & dbpath & ", 已经压缩成功!" )

  Else
  ErrMsg = ErrMsg+ "数据库名称或路径不正确. 请重试!" & vbCrLf
  call Error_Msg(ErrMsg)
  End If

  End Function
  sub main()
  ErrMsg=ErrMsg+ "数剧库操作错误!"
  call Error_Msg(ErrMsg)
  response.end
  end sub
  sub DataBackup() '###备份数剧库
  Dbpath=request.form("Dbpath")
  Dbpath=server.mappath(Dbpath)
  bkfolder=request.form("bkfolder")
  bkdbname=request.form("bkdbname")
  Set Fso=server.createobject("scripting.filesystemobject")
  if fso.fileexists(dbpath) then
  If CheckDir(bkfolder) = True Then
  fso.copyfile dbpath,bkfolder& "\"& bkdbname
  Set TS1 = fso.CreateTextFile(Server.MapPath(""&Bkmdb&""), True)
  TS1.write "<"&chr(37)&"BackupName="&chr(34)&bkDBname&chr(34)&chr(37)&">"
  Set TS1 = Nothing
  else
  MakeNewsDir bkfolder
  fso.copyfile dbpath,bkfolder& "\"& bkdbname
  Set TS1 = fso.CreateTextFile(Server.MapPath(""&Bkmdb&""), True)
  TS1.write "<"&chr(37)&"BackupName="&chr(34)&bkDBname&chr(34)&chr(37)&">"
  Set TS1 = Nothing
  end if
  call Succeed_Msg( "<li>备份数据库成功,您备份的数据库路径为" &bkfolder& "\"& bkdbname)

  else
  ErrMsg=ErrMsg+"<li>没有找到备份目录!</li>"

  call Error_Msg(ErrMsg)
  response.end
  end if
  end sub

  '------------------检查某一目录是否存在-------------------
  Function CheckDir(FolderPath)
  folderpath=Server.MapPath(".")&"\"&folderpath
  Set fso1 = CreateObject("Scripting.FileSystemObject")
  If fso1.FolderExists(FolderPath) then
  '存在
  CheckDir = True
  Else
  '不存在
  CheckDir = False
  End if
  Set fso1 = nothing
  End Function
  '-------------根据指定名称生成目录-----------------------
  Function MakeNewsDir(foldername)
  dim f
  Set fso1 = CreateObject("Scripting.FileSystemObject")
  Set f = fso1.CreateFolder(foldername)
  MakeNewsDir = True
  Set fso1 = nothing
  End Function

  dim errmsg,sucmsg
  sub Error_Msg(ErrMsg)
  response.write "<br><br><br><br><br><br><br><br>"& vbCrLf
  response.write "<TITLE>错误报告! Error Information</TITLE>"& vbCrLf
  response.write "<META http-equiv=Content-Type content=""text/html; charset=gb2312"">"& vbCrLf
  response.write "<LINK href=""style.css"" type=text/css rel=stylesheet>"& vbCrLf
  response.write "<BR><BR>"& vbCrLf
  response.write " <TABLE align=center bgColor=#DEDFDE cellpadding=""2"" cellspacing=""0"" border=0 style=""border: outset 2px;width:65%;"">"& vbCrLf
  response.write " <TR> "& vbCrLf
  response.write " <TD height=18 style=""FILTER: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#294184', endColorStr='#A5CBF7', gradientType='1')""><b><font color=#FFFFFF>错误报告! Error Information</FONT></b></td>"& vbCrLf
  response.write " <TD align=right bgColor=#A5CBF7><a href=javascript:window.close()><img src=""../admin/images/close2.gif"" width=""18"" height=""15"" border=0 align=""absmiddle""></a></td>"& vbCrLf
  response.write " </tr>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD colSpan=2>"& vbCrLf
  response.write " <FIELDSET><LEGEND accessKey=F align=left>产生错误的可能原因:</LEGEND>"& vbCrLf
  response.write " <TABLE align=center cellSpacing=2 cellPadding=2 width=""90%"" border=0>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD>"&ErrMsg&"</TD>"& vbCrLf
  response.write " </TD></TR>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD height=25 align=middle colSpan=2><BR><INPUT onclick=javascript:history.go(-1) type=submit value="" 确 定 "" name=submit></TD></TR></TABLE></FIELDSET> "& vbCrLf
  response.write " </TD></TR></TABLE></TD></TR></TABLE>"& vbCrLf
  end sub
  '********成功提示信息****************
  sub Succeed_Msg(SucMsg)
  response.write "<br><br><br><br><br><br><br><br>"& vbCrLf
  response.write "<TITLE>成功信息! Success Information</TITLE>"& vbCrLf
  response.write "<META http-equiv=Content-Type content=""text/html; charset=gb2312"">"& vbCrLf
  response.write "<LINK href=""style.css"" type=text/css rel=stylesheet>"& vbCrLf
  response.write "<BR><BR>"& vbCrLf
  response.write " <TABLE align=center bgColor=#DEDFDE cellpadding=""2"" cellspacing=""0"" border=0 style=""border: outset 2px;width:65%;"">"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " "& vbCrLf
  response.write " <TD height=18 style=""FILTER: progid:DXImageTransform.Microsoft.Gradient(startColorStr='#102873', endColorStr='#A5CBF7', gradientType='1')""><b><font color=#FFFFFF>成功信息! Success Information</FONT></b></td>"& vbCrLf
  response.write " <TD align=right bgColor=#A5CBF7><a href=javascript:window.close()><img src=""../admin/images/close2.gif"" width=""18"" height=""15"" border=0 align=""absmiddle""></a></td>"& vbCrLf
  response.write " </tr>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD colSpan=2>"& vbCrLf
  response.write " <FIELDSET><LEGEND accessKey=F align=left>操作成功!</LEGEND>"& vbCrLf
  response.write " <TABLE align=center cellSpacing=2 cellPadding=2 width=""90%"" border=0>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD>"&SucMsg&"</TD>"& vbCrLf
  response.write " </TD></TR>"& vbCrLf
  response.write " <TR>"& vbCrLf
  response.write " <TD height=25 align=middle colSpan=2><BR><INPUT onclick=javascript:location.href='"&Request.ServerVariables("HTTP_REFERER")&"' type=submit value="" 确 定 "" name=submit></TD></TR></TABLE></FIELDSET> "& vbCrLf
  response.write " </TD></TR></TABLE></TD></TR></TABLE><BR><BR>"& vbCrLf
  end sub
  %>
  </div>
  <!--#include file="copyright.asp"-->
  </body>
  </html>
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