ASP强人、版主进（很着急）
错误类型：Microsoft OLE DB Provider for ODBC Drivers (0x80004005)
[Microsoft][ODBC 驱动程序管理器] 未发现数据源名称并且未指定默认驱动程序
/a/include/cod_ado.inc, 第 4 行
COD_ADO.INC源代码是
<%
sub cod_AdoOpen(objConnection,rsCoursesList,dsn,rss)
Set objConnection = Server.CreateObject("ADODB.Connection")
objConnection.Open dsn
Set rsCoursesList = Server.CreateObject("ADODB.Recordset")
rsCoursesList.ActiveConnection =objConnection
rsCoursesList.CursorLocation =adUseClient
rsCoursesList.CursorType =adOpenForwardOnly
rsCoursesList.LockType =adLockReadOnly
rsCoursesList.Source =rss
rsCoursesList.Open
end sub
sub cod_AdoClose(objConnection, rsCoursesList)
rsCoursesList.close
objConnection.close
set rsCoursesList = nothing
set objConnection = nothing
end sub
%>有请各位高手帮忙解决，谢谢
