private void Form1_Load(object sender, System.EventArgs e)
{
OleDbConnection conn=new OleDbConnection("xxx");
OleDbDataAdapter da=new OleDbDataAdapter(conn,"select * from ");
DataSet ds=new DataSet();
da.Fill(ds);
this.DataGrid1.DataSource=ds.Tables[0].DefaultView;

}

解决方案 »

  1.   

    //用当前路径上的access文件
    conn.ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;" +  @"Data source= " +Server.MapPath(Request.ApplicationPath+"\\jinxc.mdb") ;
    OleDbCommand cmd = conn.CreateCommand ();
    cmd.CommandText = "select * from area";
    OleDbDataAdapter mysqldataadapter;
    mysqldataadapter = new OleDbDataAdapter ();
    DataSet mydataset;
    mydataset = new DataSet();
    OleDbCommandBuilder mysqlcommandbuilder;
    mysqlcommandbuilder = new OleDbCommandBuilder (mysqldataadapter);
    mysqldataadapter.SelectCommand = cmd;
    mysqldataadapter.Fill(mydataset,"area");
    DataTable mydatatable;
    mydatatable = mydataset.Tables["area"];
    DataGrid1.DataSource = mydatatable;
    DataGrid1.DataBind();
    conn.Dispose ();
    conn.Close ();