access调用联系

using System;

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)

{

if (!IsPostBack)

{

//GridView1.DataSource = bind();

//GridView1.DataBind();

GridView1.DataSource = bindtable();

GridView1.DataBind();

}

}

private DataSet bind()

{

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

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

OleDbDataAdapter database = new OleDbDataAdapter(comm);

DataSet ds = new DataSet();

conn.Open();

database.Fill(ds);

return ds;

}

private DataTable bindtable()

{

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

conn.Open();

OleDbCommand cmd = new OleDbCommand("select * from pa order by id desc", conn);

OleDbDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);

DataTable dt = new DataTable();

dt.Load(sdr);

return dt;

conn.Close();

}

protected void Button1_Click(object sender, EventArgs e)

{

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

conn.Open();

OleDbCommand cmd = new OleDbCommand("insert into pa(xxmc) values('" + TextBox1.Text + "')", conn);

cmd.ExecuteNonQuery();

OleDbCommand comm = new OleDbCommand("select * from pa order by id desc",conn);

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

DataTable dt = new DataTable();

dt.Load(sdr);

GridView1.DataSource = dt;

GridView1.DataBind();

conn.Close();

}

}