返回当前域名

/// <summary> /// 返回当前域名 /// </summary> /// <param name="page"></param> /// <returns>当前域名</returns> public static string GetNonceDomain(Page page) {     if (page.Request.ServerVariables["HTTP_HOST"].ToString().IndexOf("localhost") == -1)     {         return page.Request.ServerVariables["HTTP_HOST"].ToString();         //return "192.168.100.81";     }     else     {         return page.Request.ServerVariables["HTTP_HOST"].ToString() + @"/DreamFrshionWEB";         //return "192.168.100.81" + @"DreamFrshionWEB";     } }