daili.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
public partial class daili : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        { 
            Maticsoft.BLL.gsclass bll = new Maticsoft.BLL.gsclass();
                DataTable dt = bll.GetAll(3);
                Repeater1.DataSource = dt;
                Repeater1.DataBind();
                if (Request.QueryString["id"] != null)
                {
                    int id = Convert.ToInt32(DB.replace((Request.QueryString["id"]), ""));
                    if (Convert.ToInt32(DB.FindString("select count(*) from [gsclass] where id=" + id + "")) > 0)
                    {
                        this.Label1.Text = DB.FindString("select classname from gsclass where id=" + id + "");
                        string sql = "select * from gsclass where classid=" + id + "";
                        DB.bindrepeater(sql, Repeater2);
                    }
                    else
                    {
                        MessageBox.Show(this, "没有找到你要的内容");
                        return;

                    }
                }
                else
                {
                    this.Label1.Text = DB.FindString("select classname from gsclass where id=11");
                    string sql1 = "select * from gsclass where classid=11";
                    DB.bindrepeater(sql1, Repeater2);
                }
        }
    }
   
}