morenews.aspx.cs

一个简单的新闻发布系统,入门最好先学这个

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.OleDb;

public partial class morenews : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string strConnnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=";
            strConnnection += Server.MapPath(".\\App_Data\\news.mdb");
            OleDbConnection myconn = new OleDbConnection(strConnnection);
            OleDbDataAdapter odr = new OleDbDataAdapter("select * from contents",myconn);
            DataSet ds = new DataSet();
            odr.Fill(ds,"contents");
            this.GridView1.DataSource = ds.Tables["contents"].DefaultView;
            this.GridView1.DataBind();
        
        
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        string strConnnection = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=";
        strConnnection += Server.MapPath(".\\App_Data\\news.mdb");
        OleDbConnection myconn = new OleDbConnection(strConnnection);
        OleDbDataAdapter odr = new OleDbDataAdapter("select * from contents", myconn);
        DataSet ds = new DataSet();
        odr.Fill(ds, "contents");
        this.GridView1.DataSource = ds.Tables["contents"].DefaultView;
        this.GridView1.DataBind();
    }
}