admingl/ziliao.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 company_ziliao : System.Web.UI.Page
{
    SqlServer.SqlServerManager DB = new SqlServer.SqlServerManager();
    string sql = "";
    protected void Page_Load(object sender, EventArgs e)
    {        
        if (!IsPostBack)
        {
            if (Request.QueryString["id"] != null)
            {
                Delete(Request.QueryString["id"].ToString());
            }
            DataInt();
        }
    }
 
    public void DataInt()
    {
        sql = "select * from T_NewsList where fenlei='" + DropDownList1.SelectedValue.ToString() + "' order by id desc";
        DataTable dt = DB.GetTable(sql);
        DataList1.DataSource = dt;
        DataList1.DataBind();
    }
  
    public void Delete(string id)
    {
        DB.ExecuteDataBase("delete T_NewsList where id=" + id);
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        DataInt();
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        Response.Redirect("ziliaoADD.aspx");
    }
}