急求助!关于从ACCESS数据库中读取图片的问题
我是用ASP程序往数据库中存储的图片,类型是长二进制型,但是却不能正常显示在网页上,只是显示一个叉,不知道是因为什么?请高手帮忙!谢谢啦!!!我的读取图片的ASP源程序如下: <title> 显示图片 </title>  <%    
 Response.Buffer   =   True 
  <!--   #include   file= "adovbs.inc "   -->  
 set   connGraph=server.CreateObject( "ADODB.connection ")    
 connGraph.Open    "Provider=Microsoft.Jet.OLEDB.4.0;Data   Source= "   &   server.mappath( "images.mdb ")   &    ";   Jet   OLEDB:Database   Password=;   Persist   Security   Info=False; " 
 set   rec=server.createobject( "ADODB.recordset ")    
 strsql= "select   img   from   images   where   id= "   &   trim(request( "id "))    
 rec.open   strsql,connGraph,3,1    
 if   not   rec.eof   then 
 Response.ContentType   =    "image/gif "    
 picsize=rec( "img ").ActualSize 
 Response.BinaryWrite   rec( "img ").getChunk(picsize)    
 rec.close    
 else 
 response.write    "数据库中没有图片! " 
 end   if 
 set   rec=nothing    
 set   connGraph=nothing    
 %>
------解决方案--------------------Index.asp:   
  <html>  
  <body>  
    <img src= "Show.asp?Id=100 ">  
  </body>  
  </html>    
 Show.asp:   
  <%  
 Response.Buffer = True 
  <!-- #include file= "adovbs.inc " -->  
 set connGraph=server.CreateObject( "ADODB.connection ")  
 connGraph.Open  "Provider=Microsoft.Jet.OLEDB.4.0;Data Source= " & server.mappath( "images.mdb ") &  "; Jet OLEDB:Database Password=; Persist Security Info=False; " 
 set rec=server.createobject( "ADODB.recordset ")  
 strsql= "select img from images where id= " & trim(request( "id "))  
 rec.open strsql,connGraph,3,1  
 if not rec.eof then 
 Response.ContentType =  "image/gif "  
 Response.BinaryWrite rec( "img ")  
 rec.close  
 else 
 response.write  "数据库中没有图片! " 
 end if 
 set rec=nothing  
 set connGraph=nothing  
 %>