帮忙看下这段代码!那里错误了?
无组件上传图片到数据库
前台页面
<form name="mainForm" enctype="multipart/form-data" action="yy.asp" method="post">
<input type=file name="file" style="font-size:9pt"><br><br>
<input type=submit name="OK" value="OK" style="font-size:9pt">
</form>
处理页面
<%
FormSize = Request.TotalBytes
FormData = Request.BinaryRead (FormSize)
bncrlf=chrb(13) & chrb(10)
divider=leftb(formdata,clng(instrb(formdata,bncrlf))-1)
datastart=instrb(formdata,bncrlf & bncrlf)+4
dataend=instrb(datastart+1,formdata,divider)-datastart
mydata=midb(formdata,datastart,dataend)
set connGraph=server.CreateObject("ADODB.connection")
connGraph.ConnectionString="driver={Microsoft Access Driver (*.mdb)};DBQ=" & server.MapPath("data/images.mdb") & ";uid=;PWD=;"
connGraph.Open
set rec=server.createobject("ADODB.recordset")
strsql="select img from images"
rec.open strsql,connGraph,1,1
rec.addnew
rec("img").appendchunk mydata
rec.update
rec.close
set rec=nothing
set conn=nothing