拦截Response.Redirect的跳转并转换为Js的跳转

 1 public class AjaxHttpModule : IHttpModule
 2     {
 3         public void Dispose()
 4         {
 5             throw new NotImplementedException();
 6         }
 7 
 8         public void Init(HttpApplication context)
 9         {
10             context.PreSendRequestHeaders += context_PreSendRequestHeaders;
11         }
12 
13         void context_PreSendRequestHeaders(object sender, EventArgs e)
14         {
15             HttpApplication application = sender as HttpApplication;
16             HttpContext context = application.Context;
17             if ((context.Response.StatusCode == 0x12e) && (context.Request.Headers.AllKeys.Contains("X-Requested-With")))
18             {
19                 string redirectLocation = context.Response.RedirectLocation;
20                 context.Response.ClearContent();
21                 context.Response.StatusCode = 200;
22                 context.Response.ContentType = "text/html";
23                 context.Response.Charset = "utf-8";
24                 context.Response.Headers.Remove("location");
25                 context.Response.Output.Write("{\"script\":\"window.location.href=‘" + redirectLocation + "‘;\"}");
26             }
27         }
28     }