纯编码实现数据库的建立或压缩

<%
''#######以下是一个类文件，下面的注解是调用类的方法########################
''#  注意：如果系统不支持建立Scripting.FileSystemObject对象，那么数据库压缩功能将无法使用
''#                          Access 数据库类
''# CreateDbFile 建立一个Access 数据库文件
''# CompactDatabase 压缩一个Access 数据库文件
''# 建立对象方法:
''#     Set a = New DatabaseTools
''#                               by (萧寒雪) s.f.
''#########################################################################

Class DatabaseTools

Public function CreateDBfile(byVal dbFileName,byVal DbVer,byVal SavePath)
''建立数据库文件
''If DbVer is 0 Then Create Access97 dbFile
''If DbVer is 1 Then Create Access2000 dbFile
On error resume Next
If Right(SavePath,1)<>"\" Or Right(SavePath,1)<>"/" Then SavePath = Trim(SavePath) & "\"
If Left(dbFileName,1)="\" Or Left(dbFileName,1)="/" Then dbFileName = Trim(Mid(dbFileName,2,Len(dbFileName)))
If DbExists(SavePath & dbFileName) Then
Response.Write ("对不起，该数据库已经存在!")
CreateDBfile = False
Else
Dim Ca
Set Ca = Server.CreateObject("ADOX.Catalog")
If Err.number<>0 Then
Response.Write ("无法建立，请检查错误信息<br>" & Err.number & "<br>" & Err.Description)
Err.Clear
Exit function
End If
If DbVer=0 Then
call Ca.Create("Provider=Microsoft.Jet.OLEDB.3.51;Data Source=" & SavePath & dbFileName)
Else
call Ca.Create("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & SavePath & dbFileName)
End If
Set Ca = Nothing
CreateDBfile = True
End If
End function

Public function CompactDatabase(byVal dbFileName,byVal DbVer,byVal SavePath)
''压缩数据库文件
''0 为access 97
''1 为access 2000
On Error resume next
If Right(SavePath,1)<>"\" Or Right(SavePath,1)<>"/" Then SavePath = Trim(SavePath) & "\"
If Left(dbFileName,1)="\" Or Left(dbFileName,1)="/" Then dbFileName = Trim(Mid(dbFileName,2,Len(dbFileName)))
If DbExists(SavePath & dbFileName) Then
Response.Write ("对不起，该数据库已经存在!")
CompactDatabase = False
Else
Dim Cd
Set Cd =Server.CreateObject("JRO.JetEngine")
If Err.number<>0 Then
Response.Write ("无法压缩，请检查错误信息<br>" & Err.number & "<br>" & Err.Description)
Err.Clear
Exit function
End If
If DbVer=0 Then
call Cd.CompactDatabase("Provider=Microsoft.Jet.OLEDB.3.51;Data Source=" & SavePath & dbFileName,"Provider=Microsoft.Jet.OLEDB.3.51;Data Source=" & SavePath &