获得二级域名首单词的方法

 

获得二级域名的方法；

 

public string GetSecondDomainName()
    {
        DataBase DB = new DataBase();
        string name = "none";
        name = HttpContext.Current.Request.Url.AbsoluteUri.ToLower();
        int ii = name.IndexOf("localhost");
        if (ii == -1)
        {
            name = name.Replace("http://www.", string.Empty).Replace("http://", string.Empty).Replace(".369b2b.com/membercenter/regist.aspx", string.Empty).Replace(".369b2b.com/membercenter/login.aspx", string.Empty);
            if (name == "www")
            {
                name = "none";
            }
            else
            {
                //檢查會員是否存在

                int exsits = DB.ExecuteSelectInt(" select 1 from user where Name='" + name.Trim() + "'  ");
                if (exsits == 0)
                {
                    name = "err";
                }
            }
        }
        else
        {
            name = "none";
        }
        return name;
    }