ShowTopic.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class ShowTopic : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();

    protected void Page_Load(object sender, EventArgs e)
    {
        this.Title = "中国地球物理协会信息分会网站 ";
        if (!IsPostBack)
        {


            BinderTopic();
            BinderReplay();

        }
    }
 
    private void BinderTopic()
    {
        int id = Int16.Parse(Request.QueryString["id"].ToString());
        SqlDataReader dr;
        dr = data.GetDataReader("select * from  Topic where id=" + id);
        dr.Read();
        Label1.Text = dr["Topic"].ToString();
        Label2.Text = dr["Addtime"].ToString();
        Label3.Text = dr["Content"].ToString();
        Label4.Text = dr["AddUser"].ToString();
    }
    private void BinderReplay()
    {
        int id = Int16.Parse(Request.QueryString["id"].ToString());
        string sql = "select * from  Replay where TopicId=" + id;
        SqlConnection con = new SqlConnection(SqlHelper.connstring);
        con.Open();
        SqlDataAdapter sda = new SqlDataAdapter(sql, con);
        DataSet ds = new DataSet();
        sda.Fill(ds);
        PagedDataSource objPds = new PagedDataSource();
        objPds.DataSource = ds.Tables[0].DefaultView;

        objPds.AllowPaging = true;
        objPds.PageSize = 5;

        int CurPage;
        if (Request.QueryString["Page"] != null)
            CurPage = Convert.ToInt32(Request.QueryString["Page"]);
        else
            CurPage = 1;