using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public class myhandler : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
string FileName = context.Server.MapPath(context.Request.FilePath);
if (context.Request.UrlReferrer.Host == null)
{
context.Response.ContentType = "image/JPEG";
context.Response.WriteFile("~/images/no.png");//被替換圖片
}
else
{
if (context.Request.UrlReferrer.Host.IndexOf("localhost") > -1)//這里是你的域名
{
context.Response.ContentType = "image/JPEG";
context.Response.WriteFile(FileName);
}
else
{
context.Response.ContentType = "image/JPEG";
context.Response.WriteFile("~/images/no.png");
}
}
}
public bool IsReusable
{
get { return true; }
}
public myhandler()
{
}
}