news_shows.aspx.cs

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using System;
using System.Text;
using System.Data;
using System.Data.SqlClient;
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;

public partial class news_shows : Sper.baseuser
{
    protected override void Page_Load(object sender, EventArgs e)
    {
       
        base.Page_Load(sender, e); 
        if (!IsPostBack)
        { 
            if (PageValidate.IsNumber(Request.QueryString["Nid"]))
            {
                bindC();

            }
        }
    }
    void bindC()
    {   string sql="select * from news where id=" + Request.QueryString["Nid"] + ";"
                 +"select * from comment where newsid=" + Request.QueryString["Nid"] +" and cclass=0 order by id desc";

        DataSet ds = DbHelperSQL.Query(sql);

        this.Repeater1.DataSource = ds.Tables[0];
        this.Repeater1.DataBind();

        this.Repeater2.DataSource = ds.Tables[1];
        this.Repeater2.DataBind();
        DbHelperSQL.Query("update news set hits=hits+1 where id=" + Request.QueryString["Nid"] + "");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string vstr = vnumber.Text;
        if (Session["Vnumber"].ToString() != vstr)
        {
            MessageBox.Show(this, "您输入的验证码不正确，请重新输入！");
            return;
        }
        else { Add(); }
      
    }
    /// <summary>
    /// 增加一条数据
    /// </summary>
    public void Add()
    {
        int userid = 0;
        if (user_id != "")
        {