看过数据库的备份与还原。大多数都是用组件来完成的。其实可通过sql语句来完成。
由于时间关系，未对参数进行验证和界面美化。代码仅供参考。
共计4个文件：下载地址：http://ad.ceh.com.cn/sql.rar
conn.asp
<%
conn="Provider=SQLOLEDB.1;Persist Security Info=false;Server=127.0.0.1;UID=sa;pwd=www.zhi.net;database=master"
function rec(rs,sql)
set rs = server.CreateObject("ADODB.Recordset")
rs.Activeconnection = conn
rs.Source = sql
rs.CursorType = 0
rs.Cursorlocation = 3
rs.LockType = 1
rs.Open
if rs.eof and rs.bof then
rec= false
else
rec= true
end if
end function
function cmd(sql)
dim cmd1
set cmd1 = server.CreateObject("ADODB.Command")
cmd1.ActiveConnection = conn
cmd1.CommandText = sql
cmd1.CommandType = 1
cmd1.CommandTimeout = 0
cmd1.Prepared = true
cmd1.Execute()
end function
function cdb(rs)
rs.close()
set rs=nothing
end function
%>
dev.asp
<!--#include file="conn.asp"-->
<%
if request("AddDev") <> "" then
sql="select name,phyname from master..sysdevices where status=16 and name='"&request("devname")&"'"
rec chk,sql
if chk.eof and chk.bof then
sql = "sp_addumpdevice 'disk','"&request("devname")&"','"&request("phyname")&"'"
cmd sql
response.Write "<script language=javascript>window.location=reload;</script>"
else
response.Write "<script language=javascript>alert('数据库中已存在"&request("devname")&"设备！');window.location='cmd.asp';</script>"
end if
end if
if request("deldev") <> "" then
sql = "sp_dropdevice '"&request("devname")&"'"
cmd sql
response.Write "<script language=javascript>window.location=reload;</script>"
end if
rec li,"select name,phyname from master..sysdevices where status=16"
if li.eof and li.bof then
response.Write "<font color=#ff0000>请新建备份设备用来备份还原数据库</font>"
else
%><style type="text/css">
<!--
body {
margin-left: 0px;
margin-top: 0px;
}
-->
</style>
<table width="60%" border="0" cellspacing="0">
<tr>
<td width="29%">名称：</td>
<td width="71%">位置：</td>
</tr>
<%
i=0
while not li.eof
i=i+1
%>
<tr>
<td><%=li(0)%></td>
<td><%=li(1)%> <a href='dev.asp?DelDev=1&devname=<%=li(0)%>'>删除此设备</a></td>
</tr>
<%
li.movenext
wend
response.Write "<script language=javascript>top.document.all.dev.height='"&(i+1)*25&"';</script>"<br> cdb li<br> %><br></table><br><%<br>end if<br>%><br>default.asp<br><<a href='mailto:%@LANGUAGE="VBscript'>%@LANGUAGE="VBscript</a>" CODEPAGE="936"%><br><!--#include file="conn.asp"--><br><%<br>'*************************************************<br>'数据库备份与还原<br>'编 程：魔术师·杨(MagicYang.CN)<br>'完成日期：2004-4-11<br>'说明：由于时间关系，未对数据做安全性验证。<br>'应用时请对数据进行验证，确保安全。<br>'QQ：1168064 欢迎大家互相交流<br>'*************************************************<br>%><br><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "<a href="http://www.w3.org/TR/html4/loose.dtd">http://www.w3.org/TR/html4/loose.dtd</a>"><br><html><br><head><br><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><br><title>数据库的备份与还原</title><br></head></P>
<P><body><br><%</P>
<P>%><br><table width="80%" border="0" align="center"><br> <tr><br> <td width="21%" valign="top">数据库设备：</td><br> <td width="79%"><br><iframe name="dev" src="dev.asp" width="100%" height="200" frameborder="0" scrolling="no"></iframe><br> </td><br> </tr><br> <tr><br> <td>添加设备：</td><br> <td>设备名称：<br> <input name="devname" type="text" id="devname" size="10" maxlength="10"></td><br> </tr><br> <tr><br> <td>&nbsp;</td><br> <td>文件路径：<br> <input name="phyname" type="text" id="phyname" size="20" maxlength="50"><br> <input type="button" value="添加设备" onClick="document.all.dev.src='dev.asp?AddDev=1&devname='+document.all.devname.value+'&phyname='+document.all.phyname.value;"></td><br> </tr><br> <tr><br> <td valign="top">备份/还原：</td><br> <td><br> 数据库名称：<br> <%<br> rec li,"select name from master..sysdatabases where status=16"<br> <br> %><br> <select name="b_data"><br> <%<br> while not li.eof <br> response.Write "<option value="&li(0)&">"&li(0)&"</option>"<br> li.movenext<br> wend<br> cdb li<br> %><br> </select><br><br> 备份到设备：<%<br> rec li,"select name,phyname from master..sysdevices where status=16"<br> %><br> <select name="b_dev"><br> <%<br> while not li.eof<br> response.Write "<option value="&li(0)&">"&li(0)&"(文件："&li(1)&")</option>"<br> li.movenext<br> wend<br> cdb li<br> %><br> </select><br><br> <input name="按钮" type="button" value="备份数据库" onClick="window.location='cmd.asp?action=backup&database='+document.all.b_data.value+'&dev='+document.all.b_dev.value;"><br> &nbsp;<br> <input name="按钮" type="button" value="还原数据库" onClick="window.location='cmd.asp?action=RESTORE&database='+document.all.b_data.value+'&dev='+document.all.b_dev.value;"> </td><br> </tr><br> <tr><br> <td>&nbsp;</td><br> <td>&nbsp;</td><br> </tr><br></table><br></body><br></html><br>cmd.asp<br><!--#include file="conn.asp"--><br><%<br>on error resume next<br>if request("action") <> "" then<br>if request("action")="backup" then<br>sql ="BACKUP DATABASE "&request("database")&" To "& request("dev")<br>cmd sql<br>if err.number > 0 then<br>response.Write "<script language=javascript>alert('数据库"&request("database")&"备份失败！');window.location='default.asp';</script>"<br>else<br>response.Write "<script language=javascript>alert('数据库"&request("database")&"备份成功！');window.location='default.asp';</script>"<br>end if<br>else<br>sql ="RESTORE DATABASE "&request("database")&" From "& request("dev")<br>cmd sql<br>if err.number > 0 then<br>response.Write "<script language=javascript>alert('数据库"&request("database")&"还原失败！');window.location='default.asp';</script>"<br>else<br>response.Write "<script language=javascript>alert('数据库"&request("database")&"还原成功！');window.location='default.asp';</script>"<br>end if<br>end if<br>end if<br>%></P>
<P><br>希望大家互相交流！QQ：1168064</P> </font></div><div id="Message" class="Message"></div></font></div>
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