/// <summary>
 /// 获得数据列表
 /// </summary>
 /// <param name="c_sta_id">铸机号</param>
 /// <param name="cou">支数</param>
 /// <returns></returns>
 public DataSet GetList_count(string c_sta_id, string c_stove, string c_stl_grd, string c_spec, string n_len, string c_std_code, string c_mat_code, string c_mat_name, int cou)
 {
     return(dal.GetList_count(c_sta_id, c_stove, c_stl_grd, c_spec, n_len, c_std_code, c_mat_code, c_mat_name, cou));
 }