Winform中GridView分组排序功能实现方法

2019-12-26 11:36:05王振洲

            return ExcuteSQL(strSQL, paras, CommandType.Text);
        }
        /// 执行非查询存储过程和SQL语句
        /// 增、删、改
        /// </summary>
        /// <param name="strSQL">要执行的SQL语句</param>
        /// <param name="paras">参数列表,没有参数填入null</param>
        /// <param name="cmdType">Command类型</param>
        /// <returns>返回影响行数</returns>
        public static int ExcuteSQL(string strSQL, SqlParameter[] paras, CommandType cmdType)
        {
            int i = 0;
            using (SqlConnection conn = new SqlConnection(strConn))
            {
                SqlCommand cmd = new SqlCommand(strSQL, conn);
                cmd.CommandType = cmdType;
                if (paras != null)
                {
                    cmd.Parameters.AddRange(paras);
                }
                conn.Open();
                i = cmd.ExecuteNonQuery();
                conn.Close();
            }
            return i;
        }

        #endregion

        #region 执行查询返回第一行,第一列---------------------------------

        public static int ExcuteScalarSQL(string strSQL)