首先做如下一个应用程序模块:

{
 /// <summary>
 /// 过滤器
 /// </summary>
 public class ManageFilter : IHttpModule
 {
  public ManageFilter()
  {
   //
   // TODO: 在此处添加构造函数逻辑
   //
  }
  #region IHttpModule 成员

  public void Init(HttpApplication context)
  {
   context.AcquireRequestState+=new EventHandler(context_AcquireRequestState);
   context.AuthenticateRequest+=new EventHandler(context_AuthenticateRequest);
   context.AuthorizeRequest+=new EventHandler(context_AuthorizeRequest);
   context.BeginRequest+=new EventHandler(context_BeginRequest);
   context.PreRequestHandlerExecute+=new EventHandler(context_PreRequestHandlerExecute);
   context.PostRequestHandlerExecute+=new EventHandler(context_PostRequestHandlerExecute);
   context.PreSendRequestHeaders+=new EventHandler(context_PreSendRequestHeaders);
   context.ReleaseRequestState+=new EventHandler(context_ReleaseRequestState);
   context.EndRequest+=new EventHandler(context_EndRequest);
   
  }

  public void Dispose()
  {
   // TODO:  添加 ManageFilter.Dispose 实现
  }

  #endregion

  
  private void context_AcquireRequestState(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_AcquireRequestState<br>");
   
  }

  private void context_AuthenticateRequest(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_AuthenticateRequest<br>");

  }

  private void context_AuthorizeRequest(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_AuthorizeRequest<br>");
  }

  private void context_BeginRequest(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_BeginRequest<br>");
  }

  private void context_PreRequestHandlerExecute(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_PreRequestHandlerExecute<br>");
  }

  private void context_PostRequestHandlerExecute(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_PostRequestHandlerExecute<br>");
  }

  private void context_PreSendRequestHeaders(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_PreSendRequestHeaders<br>");
  }

  private void context_ReleaseRequestState(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_ReleaseRequestState<br>");
  }

  private void context_EndRequest(object sender, EventArgs e)
  {
   HttpApplication application=(HttpApplication)sender;
   HttpResponse response=application.Response;
   response.Write("context_EndRequest<br>");
  }
 }
}


第二步 . 配置web.config
如下
<system.web>
  <httpModules>
   <add name="manageFilter" type="myTest.ManageFilter,lib"></add>
  </httpModules>

第三步. 建立如下页面



测试结果:


posted on 2005-05-11 12:06  自由港  阅读(303)  评论(0)    收藏  举报