登录后默认转向登陆前的页面排除外部网站页面

 

///   <summary>
         ///  从cookie中获取转向页
         ///   </summary>
         ///   <returns></returns>
         public   static   string  GetReUrl()
        {
             string  LoginURl  =  PubRequest.GetCurrentFullHost()  +  System.Web.HttpContext.Current.Request.ApplicationPath  +   " Account/login.aspx " ;
             string  GetUrlReferrerStr  =  PubRequest.GetUrlReferrer().ToLower();
             string  GetCurrentHostStr  =  PubRequest.GetCurrentFullHost()  +  System.Web.HttpContext.Current.Request.ApplicationPath;
             if  (PubRequest.GetString( " reurl " ).Trim()  !=   "" )
            {
                Utils.WriteCookie( " reurl " , PubRequest.GetString( " reurl " ).Trim());
                 return  PubRequest.GetString( " reurl " ).Trim();
            }
             else   if  (GetUrlReferrerStr.IndexOf(GetCurrentHostStr.ToLower())  >   - 1   &&  GetUrlReferrerStr.IndexOf(LoginURl.ToLower())  <   0 )
            {
                Utils.WriteCookie( " reurl " , PubRequest.GetUrlReferrer());
                 return  PubRequest.GetUrlReferrer();
            }
             else
            {
                 if  (Utils.GetCookie( " reurl " )  ==   "" )
                {
                     return   " ../index.aspx " ;
                }
                 else
                {
                     return  Utils.GetCookie( " reurl " );
                }
            }
        }