public static void CheckAgent()

        {

            string redirect = string.Empty;

            string agent = HttpContext.Current.Request.UserAgent;

            string path = HttpContext.Current.Request.Url.AbsolutePath;

            string[] keywords = { "Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser" };

            //排除 Windows 桌面系统

            if (!agent.Contains("Windows NT") || (agent.Contains("Windows NT") && agent.Contains("compatible; MSIE 9.0;")))

            {

                //排除 苹果桌面系统

                if (!agent.Contains("Windows NT") && !agent.Contains("Macintosh"))

                {

                    foreach (string item in keywords)

                    {

                        if (agent.Contains(item))

                        {

                            redirect = System.Configuration.ConfigurationManager.AppSettings["WebH5URL"];

                            if (string.IsNullOrEmpty(redirect))

                            {

                                redirect = new MemberManageBLL().GetPublicConfig("WebH5URL");

                            }

                            break;

                        }

                    }

                }

            }

            else

            {

                redirect = System.Configuration.ConfigurationManager.AppSettings["WebFrontURL"];//web.config里配置的url

                if (string.IsNullOrEmpty(redirect))

                {

                    redirect = new MemberManageBLL().GetPublicConfig("WebFrontURL");

                }

                if (path.ToLower().Contains("hhreg.aspx"))

                    redirect += "/Regist.aspx";

                if (path.ToLower().Contains("login.aspx"))

                    redirect += path;

            }

            Uri rUrl = new Uri(redirect);

            if ((rUrl.Host == HttpContext.Current.Request.Url.Host && rUrl.Port == HttpContext.Current.Request.Url.Port) || HttpContext.Current.Request.Url.Host.Contains("localhost"))

                return;

            HttpContext.Current.Response.Redirect(redirect);

        }

        public static void CheckAgent()

        {

            string redirect = string.Empty;

            string agent = HttpContext.Current.Request.UserAgent;

            string[] keywords = { "Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser" };

            string path = HttpContext.Current.Request.Url.AbsolutePath;

            //排除 Windows 桌面系统

            if (!agent.Contains("Windows NT") || (agent.Contains("Windows NT") && agent.Contains("compatible; MSIE 9.0;")))

            {

                //排除 苹果桌面系统

                if (!agent.Contains("Windows NT") && !agent.Contains("Macintosh"))

                {

                    foreach (string item in keywords)

                    {

                        if (agent.Contains(item))

                        {

                            redirect = System.Configuration.ConfigurationManager.AppSettings["WebH5URL"];

                            if (string.IsNullOrEmpty(redirect))

                            {

                                redirect = new BLL.MemberManageBLL().GetPublicConfig("WebH5URL");

                            }

                            break;

                        }

                    }

                }

                if (path.ToLower().Contains("regist.aspx") || path.ToLower().Contains("regcode.aspx"))

                    redirect += "/HHReg.aspx";

                if (path.ToLower().Contains("login.aspx"))

                    redirect += path;

            }

            else

            {

                redirect = System.Configuration.ConfigurationManager.AppSettings["WebFrontURL"];

                if (string.IsNullOrEmpty(redirect))

                {

                    redirect = new BLL.MemberManageBLL().GetPublicConfig("WebFrontURL");

                }

            }

            Uri rUrl = new Uri(redirect);

            if ((rUrl.Host == HttpContext.Current.Request.Url.Host && rUrl.Port == HttpContext.Current.Request.Url.Port) || HttpContext.Current.Request.Url.Host.Contains("localhost"))

                return;

            HttpContext.Current.Response.Redirect(redirect);

        }