请解决 ADODB.Recordset (0x800A0E78)对象关闭时不允许操作的错误

<%
requestid=request("id")

'******************以下部分为读取用户名，再从表'kb'中删除该用户课表**************************
Set rs=server.createobject("adodb.recordset")
sql="select * from jg where id="&requestid&""
rs.open sql,conn
name=rs("name")  '读取用户名
rs.close
set rs=nothing

Set rs=server.createobject("adodb.recordset")
sql="select *  from kb where name='"&name&"'"
if not(rs.bof and rs.eof) then
sql="delete * from kb where name='"&name&"'"
rs.open sql,conn
end if
rs.close
set rs=nothing
'*******************删除课表结束***********************

Set rs=server.createobject("adodb.recordset")
sql="delete from jg where id="&requestid&""  '删除用户资料
rs.open sql,conn
 on error resume next
 set DelObj=Server.CreateObject("Scripting.FileSystemObject")
 filepath="upload/"&img '　修改相片路径
  Delpath=server.mappath(filepath)

 set DelFi=DelObj.getfile(Delpath)
 DelFi.Delete
 set Delobj=nothing
  '-----------------------***************
      ip111 = Request.ServerVariables("HTTP_X_FORWARDED_FOR") '　代理IP
ip222 =Request.ServerVariables("REMOTE_ADDR")
if ip111 = "" then
ipupdate = ip222
else
ipupdate = ip111
end if
jgpcname=Request.ServerVariables("HTTP_USER_AGENT")
sql_jgupddiary="select * from deljgdiary"
set rs_jgupddiary=server.CreateObject("adodb.recordset")
rs_jgupddiary.open sql_jgupddiary,conn,1,2
rs_jgupddiary.addnew
     
       rs_jgupddiary("jg_name")=rs("name") '教工姓名
      rs_jgupddiary("lastupduser")=session("adminlogin")
      rs_jgupddiary("lastupdname")=session("adminname")
      rs_jgupddiary("lastupddate")=now
      rs_jgupddiary("lastupdip")=ipupdate
      rs_jgupddiary("os")=jgpcname
      rs_jgupddiary.update
      rs_jgupddiary.close
      set rs_jgupddiary=nothing
      '------------------------------********************
response.Write "<script language=javascript>{window.alert('恭喜您，该教工的资料和相片全部成功删除');window.history.go(-2);}</script>"
rs.close
      set rs=nothing
%>