用Asp备份与恢复SQL Server 数据库

51windows（原作）
一个用asp备份与恢复SQL Server数据库的例子代码，希望对一些朋友有用。(注意：数据库使用中可能无法恢复)
1<html> <head> <title>SQL Server 数据库的备份与恢复</title> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"/> </head> <body> <form method="post" name="myform"> 选择操作：<input id="act_backup" name="act" type="radio" value="backup"/><label for="act_backup">备份</label> <input id="act_restore" name="act" type="radio" value="restore"/><label for="act_restore">恢复</label> <br/>数据库名：<input ```"="" databasename")="" name="databasename" type="text" value="```
2=request("/> <br/>文件路径：<input name="bak_file" type="text" value="c:\$1.bak"/>(备份或恢复的文件路径)<br/> <input type="submit" value="确定"/> </form> ```
3 'SQL Server 数据库的备份与恢复! '海娃 'http://www.51windows.Net dim sqlserver,sqlname,sqlpassword,sqlLoginTimeout,databasename,bak_file,act sqlserver = "localhost" 'sql服务器 sqlname = "sa" '用户名 sqlpassword = "sa" '密码 sqlLoginTimeout = 15 '登陆超时 databasename = trim(request("databasename")) bak_file = trim(request("bak_file")) bak_file = replace(bak_file,"$1",databasename) act = lcase(request("act")) if databasename = "" then response.write "input database name" else if act = "backup" then Set srv=Server.CreateObject("SQLDMO.SQLServer") srv.LoginTimeout = sqlLoginTimeout srv.Connect sqlserver,sqlname, sqlpassword Set bak = Server.CreateObject("SQLDMO.Backup") bak.Database=databasename bak.Devices=Files bak.Files=bak_file bak.SQLBackup srv if err.number&amp;gt;0 then response.write err.number&amp;amp;"&lt;font color="red"&gt;&lt;br/&gt;" response.write err.description&amp;amp;"&lt;/font&gt;" end if Response.write "&lt;font color="green"&gt;备份成功!&lt;/font&gt;" elseif act = "restore" then '恢复时要在没有使用数据库时进行！ Set srv=Server.CreateObject("SQLDMO.SQLServer") srv.LoginTimeout = sqlLoginTimeout srv.Connect sqlserver,sqlname, sqlpassword Set rest=Server.CreateObject("SQLDMO.Restore") rest.Action=0 ' full db restore rest.Database=databasename rest.Devices=Files rest.Files=bak_file rest.ReplaceDatabase=True 'Force restore over existing database if err.number&amp;gt;0 then response.write err.number&amp;amp;"&lt;font color="red"&gt;&lt;br/&gt;" response.write err.description&amp;amp;"&lt;/font&gt;" end if rest.SQLRestore srv Response.write "&lt;font color="green"&gt;恢复成功!&lt;/font&gt;" else Response.write "&lt;font color="red"&gt;没有选择操作&lt;/font&gt;" end if end if 
4``` </body> </html>