private string GetSitePath(string webPath, string requestPath, string requestDomain)
        {
            //获取当前域名包含的站点目录
            string domainPath = GetCurrDomainPath(requestDomain);
            if (domainPath != string.Empty)
            {
                return domainPath;
            }
            // 获取当前页面包含的站点目录
            string pagePath = GetCurrPagePath(webPath, requestPath);
            if (pagePath != string.Empty)
            {
                try
                {
                    if (DTRequest.isMobile())//判断是否是手机访问
                    {
                        string tpl = SiteDomains.GetSiteDomains().SiteList.Find(p => p.site_type == 2).build_path;//判断手机站点
                        if (!string.IsNullOrEmpty(tpl))
                        {
                            pagePath = tpl;
                        }
                    }
                }
                catch
                {
                    //LogHelper.Error("获取手机站点错误！");
                }
                return pagePath;
            }
            return SiteDomains.GetSiteDomains().DefaultPath;
        }

        /// <summary>
        /// 是否是手机浏览
        /// </summary>
        public static bool isMobile()
        {
            HttpContext context = HttpContext.Current;
            HttpRequest request = context.Request;
            if (context != null && request != null)
            {
                if (!string.IsNullOrEmpty(request.ServerVariables["HTTP_VIA"]))
                {
                    return true;
                }
                string u = request.ServerVariables["HTTP_USER_AGENT"];
                Regex b = new Regex(@"android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|mobile|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino|ucweb|mqqbrowser|miuibrowser|pad|micromessenger", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                Regex v = new Regex(@"1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                if (string.IsNullOrEmpty(u))
                {
                    return false;
                }

                if (b.IsMatch(u))
                {
                    return true;
                }
                return v.IsMatch(u.Substring(0, 4));
            }
            else
            {
                return false;
            }
        }