access链接最原始代码，两种

Posted 2020-07-21 侯伟东

using System.Configuration;

using System.Data;

using System.Linq;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.htmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Xml.Linq;

using System.Data.OleDb;

 

public partial class _Default : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        yuanshi();

        //yuanshi2();

    }

 

    private void yuanshi2()

    {

        OleDbConnection conn = new OleDbConnection("provider=microsoft.jet.oledb.4.0;data source=|datadirectory|db.mdb;");

        OleDbCommand comm = new OleDbCommand("select * from s", conn);

        conn.Open();

        OleDbDataReader dr = comm.ExecuteReader(CommandBehavior.CloseConnection);

        DataTable dt = new DataTable();

        dt.Load(dr);

        this.GridView1.DataSource = dt;

        this.GridView1.DataBind();

    }

 

    private void yuanshi()

    {

        OleDbConnection conn = new OleDbConnection("provider=microsoft.jet.oledb.4.0;Data source=|datadirectory|db.mdb;");

        OleDbCommand comm = new OleDbCommand("select * from s", conn);

        OleDbDataAdapter database = new OleDbDataAdapter(comm);

        DataSet ds = new DataSet();

        conn.Open();

        database.Fill(ds, "s");

        this.GridView1.DataSource = ds.Tables[0].DefaultView;

        this.GridView1.DataBind();

        conn.Close();

    }

 

}