1     public class ReportViewHandler : System.Web.IHttpHandler, System.Web.SessionState.IRequiresSessionState
 2     {
 3         #region IHttpHandler 成员
 4 
 5         public bool IsReusable
 6         {
 7             get { return false; }
 8         }
 9 
10         public static string Msg
11         {
12             get { return System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.msg"] as string; }
13             set { System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.msg"] = value; }
14         }
15 
16         public static string ContentType//content_type
17         {
18             get { return System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.content_type"] as string; }
19             set { System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.content_type"] = value; }
20         }
21 
22         public static byte[] Content//content
23         {
24             get { return System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.content"] as byte[]; }
25             set { System.Web.HttpContext.Current.Session["mylib.system.web.MyHandler.content"] = value; }
26         }
27 
28         public void ProcessRequest(System.Web.HttpContext p_Context)
29         {
30             p_Context.Response.ContentType = ContentType;
31             p_Context.Response.OutputStream.Write(Content, 0, Content.Length);
32 
33             Content = null; // 释放内存
34         }
35         #endregion
36     }

<add path="ReportView.dsrv" verb="*" type="Report.ReportViewHandler,ReportLib.Web" validate="false" />