1         /// <summary> 2         /// 得到当前网站的根地址 3         /// </summary> 4         /// <returns></returns> 5         protected string GetRootPath() 6         { 7             // 是否为SSL认证站点 8             string secure = HttpContext.Current.Request.ServerVariables["HTTPS"]; 9             string httpProtocol = (secure == "on" ? "https://" : "http://");10             // 服务器名称11             string serverName = HttpContext.Current.Request.ServerVariables["Server_Name"];12             string port = HttpContext.Current.Request.ServerVariables["SERVER_PORT"];13             // 应用服务名称14             string applicationName = HttpContext.Current.Request.ApplicationPath;15             return httpProtocol + serverName + (port.Length > 0 ? ":" + port : string.Empty) + applicationName;16         }