class1.cs

對c#初學者參考..為課題asp.net 2.0教材代碼

using System;
using System.Collections.Generic;
using System.Text;
using System.Web;

namespace Demo
{
    public class AppendMessage : IHttpModule
    {
        private HttpContext _current = null;

        #region IHttpModule Members

        public void Dispose()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        public void Init(System.Web.HttpApplication context)
        {
            _current = context.Context;

            context.PreSendRequestContent +=
                new EventHandler(context_PreSendRequestContent);
        }

        void context_PreSendRequestContent(object sender, EventArgs e)
        {
            //alter the outgoing content by adding a HTML comment.
            string message = "<!-- This page has been post processed at " +
                             System.DateTime.Now.ToString() +
                             " by a custom HttpModule.-->";

            _current.Response.Output.Write(message);
        }

        #endregion
    }
}