ASP备份数据库
网络整理 - 09-12
文件1：BackupDB.asp<%@ Language=VBscript %>
<HTML>
<HEAD>
<META name=VI60_defaultClientscript content=VBscript>
<META Content="Microsoft FrontPage 4.0">
<script ID=clientEventHandlersVBS LANGUAGE=vbscript>
<!--
Sub btnbak_onclick
if frmbak.txtsvr.value="" then
window.alert("'Server Name' is empty!")
frmbak.txtsvr.focus
exit sub
end if
if frmbak.txtuid.value="" then
window.alert("'Administrators' is empty!")
frmbak.txtuid.focus
exit sub
end if
if frmbak.txtdb.value="" then
window.alert("'Database' is empty!")
frmbak.txtdb.focus
exit sub
end if
if frmbak.txtto.value="" then
window.alert("'Backup To' is empty!")
frmbak.txtto.focus
exit sub
end if
frmbak.submit
End Sub
-->
</script>
<link href="../../sheets/B2BStyle.css">
</HEAD>
<form action="backupdbsave.asp" method="post" id=frmbak name=frmbak>
<body>
<p class=heading> Database --> Backup</p>
<P align=center>
<div>
<center>
<table cellpadding=1 cellspacing=1 border=0 align=center>
<tr>
<td class=TD_Mand_FN>Server Name:</td>
<td class=TD_Mand_F>
<INPUT id=txtsvr name=txtsvr size="20"></td>
</tr>
<tr>
<td class=TD_Mand_FN>Administrators:</td>
<td class=TD_Mand_F>
<INPUT id=txtuid name=txtuid size="20"></td>
</tr>
<tr>
<td class=TD_Mand_FN>Password:</td>
<td class=TD_Mand_F>
<INPUT id=txtpwd name=txtpwd type=password></td>
</tr>
<tr>
<td class=TD_Mand_FN>Database:</td>
<td class=TD_Mand_F>
<p>
<INPUT id=txtdb name=txtdb size="20"></p>
</td>
</tr>
<td class=TD_Mand_FN>Backup To:<br>
<u>(Server Path)</u></td>
<td class=TD_Mand_F>
<input id=txtto name=txtto></td>
</tr>
</table>
</center> </div>
<p align=center><input id=btnbak name=btnbak type=button value="Start Backup"></p>
</body>
</form>
</HTML>
文件2：BackupDBSave.asp
<%@ Language=VBscript %>
<%
dim msvr,muid,mpwd,mdb,mto
msvr=Request.Form("txtsvr")
muid=Request.Form("txtuid")
mpwd=Request.Form("txtpwd")
mdb=Request.Form("txtdb")
mto=Request.Form("txtto")
if mpwd="" then mpwd="''"
on error resume next
set dmosvr=server.CreateObject("SQLDMO.SQLServer")
dmosvr.connect msvr,muid,mpwd
if err.number>0 then Response.Redirect("http:backuperr.asp?err="&err.number)
mdevname="Backup_"&muid&"_"&mdb
set dmodev=server.CreateObject("SQLDMO.BackupDevice")
dmodev.name=mdevname
dmodev.type=2
dmodev.PhysicalLocation=mto
dmosvr.BackupDevices.Add dmodev
if err.number>0 then Response.Redirect("http:backuperr.asp?err="&err.number)
set dmobak=server.CreateObject("SQLDMO.Backup")
dmobak.database=mdb
dmobak.devices=mdevname
%>
<HTML>
<HEAD>
<META Content="Microsoft Visual Studio 6.0">
</HEAD>
<body background="../../Images/dot.gif">
<p><strong>Backuping, wait please...</strong></p>
<%
dmobak.sqlbackup dmosvr
if err.number>0 then Response.Redirect("http:backuperr.asp?err="&err.number)
dmosvr.backupdevices(mdevname).remove
set dmobak=nothing
set dmodev=nothing
dmosvr.disconnect
set dmosvr=nothing
%>
<p><strong>Database '<%=mdb%>' backup successed!</strong></p>
</BODY>
</HTML>
文件3：BackupErr.asp
<%@ Language=VBscript %>
<%
dim errno,errstr
errno=Request.QueryString("err")
errstr=""
select case cstr(errno)
case "18456"
errstr="administrators or password error!"
case "20482"
errstr="server name error or server cannot connect!"
case "911"
errstr="database not found!"
case "15026"
errstr="server path not found!"
case "3201"
errstr="server path not found!"
case "3254"
errstr="restore from file lawlessness!"
case else
errstr="unknown error! retry later please!"
end select
%>
<HTML>
<HEAD>
<META name=VI60_defaultClientscript content=VBscript>
<META Content="Microsoft FrontPage 4.0">
<script ID=clientEventHandlersVBS LANGUAGE=vbscript>
<!--
Sub btnret_onclick
history.back
End Sub
-->
</script>
<title></title>
</HEAD>
<body>
<p align=center><font color=#006666><%=errstr%></font></p>
<p align=center><input id=btnret name=btnret type=button value=Return></p>
</BODY>
</HTML>