-3

エラー 1 名前 'tblstudent' は現在のコンテキストに存在しません

void FillNationality()
{
    SqlConnection connection = new SqlConnection();
    connection.ConnectionString = "Integrated Security=true; Initial Catalog = student; Data Source = Yudish-PC";
    connection.Open();
    SqlDataAdapter d = new SqlDataAdapter("select country from tbl_nationality", connection);
    DataSet dt = new DataSet();
d.Fill(dt);
    cmbnationality.DataSource = dt.Tables[0]; /// assign the first table of dataset
    cmbnationality.DisplayMember = "country";  /// assign the column country to be displayed
    cmbnationality.DataBindings.Add("SelectedValue", tblstudent, "nationality_id");                                          

    connection.Close();
}
4

1 に答える 1

0

コードで

cmbnationality.DataBindings.Add("SelectedValue", tblstudent, "nationality_id");  

メソッドの現在のスコープでは、tblstudent が定義されていません

于 2013-04-23T17:55:41.347 に答える