1 using System;2 using System.Collections.Generic;3 using System.Linq;4 using System.Web;5 6 namespace MyHttpModule7 {8     /// <summary>9     /// 自定义HttpModule；看到这个鬼，就要想到继承IHttpModule接口和在config中配置信息       ///注意标红的这三个方法：请求信息先进入到Init初始化的方法里，然后进入
10     /// </summary>
11     public class MyHttpModule : IHttpModule
12     {
13         public void Dispose()
14         {
15             throw new NotImplementedException();
16         }
17
18         public void Init(HttpApplication context)
19         {
20             context.BeginRequest += context_BeginRequest;
21             context.EndRequest += context_EndRequest;
22         }
23
24         void context_EndRequest(object sender, EventArgs e)
25         {
26             HttpApplication app = sender as HttpApplication;
27             if (app != null)
28             {
29                 HttpContext context = app.Context;
30                 HttpResponse response = app.Response;
31                 response.Write("自定义HttpModule中的EndRequest");
32
33             }
34         }
35
36         void context_BeginRequest(object sender, EventArgs e)
37         {
38             HttpApplication app = sender as HttpApplication;
39             if (app != null)
40             {
41                 HttpContext context = app.Context;
42                 HttpResponse response = app.Response;
43                 response.Write("自定义HttpModule中的BeginRequest");
44
45             }
46         }
47     }
48 }

 1 <?xml version="1.0" encoding="utf-8"?>2 <!--3   For more information on how to configure your ASP.NET application, please visit4   http://go.microsoft.com/fwlink/?LinkId=1694335   -->6 <configuration>7   <system.web>8     <compilation debug="true" targetFramework="4.5" />9     <httpRuntime targetFramework="4.5" />
10
11   </system.web>
12   <system.webServer>
13     <modules>
14       <add name="MyHttpModule" type="MyHttpModule.MyHttpModule,MyHttpModule"/>
15     </modules>
16   </system.webServer>
17 </configuration>