文章上下篇实例

文章上一篇：

    protected void BindUp() //绑定上一条 
    {
        int sortID =Convert.ToInt32( lab_sortID.Text.ToString());
        int id = Convert.ToInt32(Request.QueryString["id"].ToString());
        string query = "select top 1 min(id) as id,title from qbh_content where sort_id="+sortID+ " and  id >" + id+"group by title order by id";

        try
        {
            con.Open();
            SqlCommand cmd = new SqlCommand(query, con);
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.Read())
            {
                hyperUp.Text = dr["title"].ToString().Trim();
                hyperUp.NavigateUrl = "NewsDetail.aspx?id=" + dr["id"].ToString() + "";
            }
            
        }
        catch { }
        finally
        {
            con.Close();
        }
    }

文章下一篇：

 protected void BindDown()//绑定下一条 
    {
        int sortID = Convert.ToInt32(lab_sortID.Text.ToString());
        int id = Convert.ToInt32(Request.QueryString["id"].ToString());

        string query = "select top 1 max(id) as id,title from qbh_content  where sort_id=" + sortID + " and  id <" + id + " group by title order by id desc";
        SqlCommand cmd = new SqlCommand(query, con);

        try
        {
            con.Open();
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.Read())
            {
                hyperDown.Text = dr["title"].ToString().Trim();
                hyperDown.NavigateUrl = "NewsDetail.aspx?id=" + dr["id"].ToString() + "";
            }
        }
        catch { }
        finally
        {
            con.Close();
        }
    }