1<%...@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Substitution.aspx.cs"
 2    Inherits="Cahce_Substitution" Title="替换缓存（部分区域强行不使用缓存）" %>
 3
 4<%...@ OutputCache Duration="10" VaryByParam="none" %>
 5<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
 6    <p>
 7        Duration="10" VaryByParam="none"
 8    </p>
 9    <p>
10        <%=DateTime.Now %>
11    </p>
12    <p>
13        API 向返回当前日期的静态方法中插入动态回调，此回调在每次请求时都会执行<br />
14        <%... Response.WriteSubstitution(new HttpResponseSubstitutionCallback(GetTime)); %>
15    </p>
16    <p>
17        使用Substitution 控件插入动态内容<br />
18        <asp:Substitution ID="Substitution1" runat="server" MethodName="GetTime" />
19    </p>
20</asp:Content>
21