这是什么错误?The directive is missing a 'VaryByParam' attribute, which should be set to "none",……
Parser Error Message: The directive is missing a 'VaryByParam' attribute, which should be set to "none", "*", or a list of name/value pairs.
Source Error:
Line 1: <%@ Page Language="VB" %>
Line 2: <%@ OutputCache Duration="30" %>
Line 3:
Line 4: <script runat="server">
Source File: D:\aspx\cnzzz\code\day12\listing1202.aspx Line: 2