rs.open sql,conn,1,3 出错

admin_name=trim(request.form("admin_name"))
admin_password=trim(request.form("admin_password"))
guestbook_id=request.querystring("guestbookId")
guestbook_reply_content=txttourl(request.form("guestbook_reply_content"))
guestbook_sign=request.form("guestbook_sign")
if(admin_password="") then
call msgbox("您没有输入管理员的密码！是非法操作！","new_guest_book.asp?action=reply&guestbookId="&guestbook_id)
else
set rsAdmin=server.createobject("adodb.recordset")
sql="select * from admin where admin_name='"&admin_name&"' and admin_password='"&admin_password&"'"
rsAdmin.open sql,conn,1,1
if(rsAdmin.eof and rsAdmin.eof) then
call msgbox("您输入管理员用户名与密码错误！请重新输入！","new_guest_book.asp?action=reply&guestbookId="&guestbook_id)
else

rsAdmin.close
set rsAdmin=no

rs.open sql,conn,1,3，急！！！！！ rs.open sql,conn,1,3 rs.Open SQL, Conn, 1, 3?? rs.Open sql,conn,1,1和rs.Open sql,conn,1,3有什么区别? rs.Open sql,conn,1,3和rs.Open sql,conn,3,3有什么区别 rs.open sql,conn,1,3 参数类型不正确 rs.open sql,conn,1,3的错误 rs.Open sql,Conn,1,3的意思？ rs.open sql,conn,1,1 Rs.open sql,conn,1,1