新闻具体页面中，获取标题和内容数据的方法

        private void Page_Load(object sender, System.EventArgs e)
        {
            // 在此处放置用户代码以初始化页面
            SqlConnection conn= new SqlConnection();
            conn.ConnectionString = "user id=sa;password=43572950;initial catalog=GuestBook;Data Source=ZHAN;connect Timeout=20";
            conn.Open();

            string sql;
            sql="select * from GuestBook where GID="+Request.QueryString["GID"]+"";
            SqlDataAdapter comm=new SqlDataAdapter(sql,conn);
            DataSet ds=new DataSet();
            comm.Fill(ds,"GuestBook");
            Title.Text=ds.Tables["GuestBook"].Rows[0][4].ToString();
            Content.Text=ds.Tables[0].Rows[0][5].ToString();
        }