为什么这段代码显示不了图片?
<%
MyConnection = "Provider=SQLOLEDB.1;Persist Security Info=False;User ID=sa;Initial Catalog=pubs;Data Source=zenith;Password=XXXXXX"
set rec=server.createobject("ADODB.recordset")
strsql="select top 1 * from test"
rec.open strsql,MyConnection,3,3
Response.ContentType = "image/gif"
Response.BinaryWrite rec("img").getChunk(7500000)
rec.close
set rec=nothing
set MyConnection=nothing
%>
程序在Response.BinaryWrite rec("img").getChunk(7500000) 这里报错