[英]getting access to property of HttpModule from page
有沒有辦法從asp.net頁面訪問HttpModule的屬性?
namespace MyHttpModule
{
public class Module : IHttpModule
{
public string M_Property { get; set; }
public void Init(HttpApplication context)
{
您可以從ApplicationInstance獲取活動模塊,例如我有在BeginRequest中保存當前RawUrl的模塊:
public class PlainModule : IHttpModule
{
private HttpApplication app = null;
public string CurrentRequestUrl;
public void Init(HttpApplication Context)
{
this.app = Context;
Context.BeginRequest += new System.EventHandler(Begin);
}
public void Dispose()
{
}
private void Begin(Object Sender, EventArgs e)
{
this.CurrentRequestUrl = this.app.Request.RawUrl;
}
}
當然你必須在web.config中注冊你的模塊:
<system.web>
<httpModules>
<add name="PlainModule" type="WebApplication1.PlainModule, WebApplication1"/>
</httpModules>
</system.web>
然后你可以使用在web配置中注冊的名稱來獲取模塊實例,如下所示:
protected void Page_Load(object sender, EventArgs e)
{
PlainModule pm = (PlainModule)HttpContext.Current.ApplicationInstance.Modules["PlainModule"];
Response.Write("Current request URL : " + pm.CurrentRequestUrl);
}
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