//用PreApplicationStartMethod实现自注册模块

[assembly: PreApplicationStartMethod(typeof(CommonModule.ModuleRegistration), "RegisterModule")]

namespace CommonModule

{

    public class ModuleRegistration

    {

        /// <summary>

        /// 方法必须是public static

        /// </summary>

        public static void RegisterModule()

        {

            HttpApplication.RegisterModule(typeof(CommonModule.InfoModule));

        }

    }

}

using System.Web;

namespace CommonModule

{

    public class InfoModule : IHttpModule

    {

        public void Dispose()

        {

        }

        public void Init(HttpApplication context)

        {

            HttpContext ctx = HttpContext.Current;

            //使用该方法只执行一次

            //context.EndRequest += (src, args) =>

            //{

            //    ctx.Response.Write(string.Format(

            //        "<div class='alert alert-success'>URL: {0} Status: {1}</div>",

            //        ctx.Request.RawUrl, ctx.Response.StatusCode

            //        ));

            //};

            //每次都执行

            context.EndRequest += (src, args) =>

            {

                context.Context.Response.Write(string.Format(

                    "<div class='alert alert-success'>URL: {0} Status: {1}</div>",

                    ctx.Request.RawUrl, ctx.Response.StatusCode

                    ));

            };

        }

    }

}