sqlhelper

public static DataTable DoLogin(string adminacc, string adminapp)
    {
        string sql = "select * from TK_ACC_AP where AdminAcc=@adminacc and AdminApp=@adminapp";
        SqlParameter[] paras =
            {
                new SqlParameter("@adminacc",SqlDbType.NVarChar,15),
                new SqlParameter("@adminapp",SqlDbType.NVarChar,40)
            };
        string[] values = new string[2];
        values[0] = adminacc;
        values[1] = adminapp;
        return s.ExecuteDataSet(sql, CommandType.Text, "login", paras, values);
    }