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C# code:
public class SourceShareHandler:IHttpHandler { public SourceShareHandler() { // //TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼ // } public void ProcessRequest(HttpContext context) { if ((context.Request.UrlReferrer == null) || (context.Request.UrlReferrer.Host == "localhost" && context.Request.UrlReferrer.Port == 1049)) { context.Response.Expires = 0; context.Response.Clear(); context.Response.ContentType = "rar"; context.Response.WriteFile(context.Request.PhysicalPath); context.Response.End(); } else //Èç¹û²»ÊDZ¾µØÒýÓã¬ÔòÊôÓÚµÁÁ´ÒýÓ㬠{ HttpResponse response = context.Response; response.Redirect("~/ErrorInfo.aspx"); } } public bool IsReusable { get { return false; } } }
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<a href="Download/Code1.rar">¹²Ïí×ÊÔ´Ò»</a>
web.config
httphandlers ÀïÃæ¼Ó
<add verb="*" path="Download/*.rar" type="SourceShareHandler"/>
<a href="Download/Code1.rar">¹²Ïí×Ê
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var pwd=document.all.txtOpwd;
var div1=document.getElementById("divPwd");
if (pwd.value=="")
{
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