asp刪除mssql數(shù)據(jù)庫(kù)中沒(méi)有記錄的圖片代碼

%@ language="vbscript"%>
%response.Expires = 0%>
!--#include file="conn.asp"-->
%
Dim objFSO,objFolder,objFile,FF '聲明 objFSO 變量存放對(duì)象實(shí)例
FF = Server.MapPath("pro_s/")
Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
If objFSO.FolderExists(ff) Then
Response.write "文件夾 "ff" 里所有的文件：br>"
Set objFolder = objFSO.GetFolder(ff)

For Each objFile in objFolder.Files
%>
    %
        filename=cstr(objFile.name)
        myname=split(filename,".")
        ffname=myname(0)
        a=0
        set sclass=conn.execute("select img from wksc_pro ")
        do while not sclass.eof

        result=Instr(sclass("img"),ffname)
        a=a+result
        if(a>0) then
            exit do
        end if

        sclass.movenext
        loop
        if(a=0) then
        response.Write ""objFile""
        response.Write"br>"
        objFile.delete

        end if
    %>
%
Next
Else
Response.Write "文件夾"ff"不存在，無(wú)法讀取相關(guān)信息！"
End If
Set objFolder = Nothing
Set objFSO = Nothing '釋放 FileSystemObject 對(duì)象實(shí)例內(nèi)存空間
%>