Web/News_Show.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.OleDb;

public partial class News_Show : System.Web.UI.Page
{
    public static Vaisi_newslistModel news;
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            if (!IsPostBack)
            {
                int id = Convert.ToInt32(Request.QueryString["NewsId"]);
                if (id != 0)
                {
                    string sql = "select count(*) from vaisi_newslist where id=" + id + "";
                    int sum = SqlHelper.GetScalar(sql);
                    if (sum == 1)
                    {
                        string sql2 = "select * from vaisi_newslist where id=" + id + "";
                        OleDbDataReader reader = SqlHelper.GetScalarList(sql2);
                        if (reader.Read())
                        {
                            news = new Vaisi_newslistModel();
                            news.Titles = (string)reader["titles"];
                            this.Header.Title = news.Titles + "|";
                            news.Summary = (string)reader["summary"];
                            news.About = (string)reader["about"];
                            news.Source = (string)reader["source"];
                            news.Source_url = (string)reader["source_url"];
                            news.Contents = (string)reader["contents"];
                            news.Clicks = (int)reader["clicks"];
                            news.Dtime = (DateTime)reader["dtime"];
                            reader.Close();
                        }
                    }
                    else
                    {
                        Response.Redirect("New_list.aspx");
                    }
                }
                else
                {
                    Response.Redirect("New_list.aspx");
                }
            }
        }
        catch (Exception)
        {
            Response.Redirect("New_list.aspx");
        }
    }
}