asp.net webform過濾器

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1.  public class PageFilter : IHttpModule    {        public String ModuleName        {            get { return "PageFilter"; }        }        public void Dispose()        {                    }        //在 Init 方法中註冊HttpApplication         // 通過委託方式註冊事件        public void Init(HttpApplication application)        {            application.AcquireRequestState += new EventHandler(Application_AcquireRequestState);        }        private void Application_AcquireRequestState(Object source, EventArgs e)        {            try            {                HttpApplication application = (HttpApplication)source;                HttpContext context = application.Context;                HttpSessionState session = context.Session;                HttpRequest request = context.Request;                HttpResponse response = context.Response;                String contextPath = request.ApplicationPath;                if (application.Context.Handler is System.Web.UI.TemplateControl)                {                    var path = ((System.Web.UI.TemplateControl)application.Context.Handler).AppRelativeVirtualPath;                }            }            catch (Exception ex)            {                throw;            }        }    }2.web.config  <system.web>    <httpModules>      <add name="pageModule" type="HraWeb.PageFilter,HraWeb"/></httpModules></system.web><system.webserver>  <add name="pageModule" type="HraWeb.PageFilter,HraWeb"/></system.webserver>

 

asp.net webform過濾器