Exemple #1
0
        /// <summary>
        /// 设置查询列和分页参数执行查询,并且将结果集转成DataTable
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="sqlable"></param>
        /// <param name="fileds">查询列</param>
        /// <param name="orderByFiled">Order By字段,可以多个</param>
        /// <param name="pageIndex">页码</param>
        /// <param name="pageSize">每页显示数量</param>
        /// <param name="whereObj">SQL参数,例如:new{id=1,name="张三"}</param>
        /// <returns></returns>
        public static DataTable SelectToPageTable(this Sqlable sqlable, string fileds, string orderByFiled, int pageIndex, int pageSize, object whereObj = null)
        {
            StringBuilder sbSql = new StringBuilder(sqlable.Sql.ToString());

            try
            {
                if (pageIndex == 0)
                {
                    pageIndex = 1;
                }
                Check.ArgumentNullException(sqlable.Sql, "语法错误,SelectToSql必需要在.Form后面使用");
                SqlSugarTool.GetSqlableSql(sqlable, fileds, orderByFiled, pageIndex, pageSize, sbSql);
                var sqlParams = GetAllParas(sqlable, whereObj);
                var reval     = sqlable.DB.GetDataTable(sbSql.ToString(), sqlParams);
                return(reval);
            }
            catch (Exception ex)
            {
                Check.Exception(true, "sql:{0} \r\n message:{1}", sbSql.ToString(), ex.Message);
                throw;
            }
            finally
            {
                sbSql   = null;
                sqlable = null;
            }
        }