建立Access数据库连接

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)
{
}
public void bindGridView()
{
string ConStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=|DataDirectory|db_ADO.mdb;";
OleDbConnection Con = new OleDbConnection(ConStr);
Con.Open();
OleDbDataAdapter OleDbdap = new OleDbDataAdapter("select * from tb_TeacherInfo", Con);
DataSet ds = new DataSet();
OleDbdap.Fill(ds, "tb_TeacherInfo");
this.GrvTeacherInfo.DataSource = ds;
this.GrvTeacherInfo.DataBind();
Con.Close();
}
protected void GrvTeacherInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
this.GrvTeacherInfo.PageIndex = e.NewPageIndex;
this.bindGridView();
}
protected void BtnOK_Click(object sender, EventArgs e)
{
try
{
this.bindGridView();
Response.Write("<script language=javascript>alert('连接Access数据库成功！');</script>");

}
catch
{
Response.Write("<script language=javascript>alert('连接Access数据库失败！');</script>");
}

}
}