数据后台查询分页条件查询数据

        public DataSet getProjectDs(int pageRecord, int page, string searchVal, string operateUserId)
        {
            bool searchAll = SecurityUtil.hasPermission(operateUserId, "功能权限/项目管理/项目列表/查看所有项目");
            string strWhere = string.Empty;
            if (searchVal.Length > 0)
            {
                searchVal = searchVal.Replace("'", "’").Replace("del", "").Replace("drop", "").Replace("update", "").Replace("alter", "");
                string[] str = searchVal.Split(new char[] { ',' });
                if (str.Length > 0 && str[0].Length > 0) { strWhere += " and (a.code like '%" + str[0] + "%' or a.name like '%" + str[0] + "%')"; }
                //if (str.Length > 1 && str[1].Length > 0) { strWhere += " and a.name like '%" + str[1] + "%'"; }
            }

            DataSet projectDs = null;
            StringBuilder strSql = new StringBuilder();
            strSql.Append(" select * from (");
            strSql.Append(" select row_number() over(order by a.code desc) as id,");
            strSql.Append(" a.*, b.name typeName, c.itemContent statusName, d.itemContent provinceName, e.name creatorName,");
            strSql.Append(" CONVERT(varchar(10), a.actualStartDate, 20) _actualStartDate,");
            strSql.Append(" CONVERT(varchar(10), a.planStartDate, 20) _planStartDate,");
            strSql.Append(" CONVERT(varchar(10), a.planEndDate, 20) _planEndDate,");
            strSql.Append(" (select sysId from om_account where human_Id =(select top 1 human_id from dbo.OM_Rel_Human_Post where post_Id=a.managerId)) manager,"); //项目经理id
            strSql.Append(" (select name from om_account where human_Id =(select top 1 human_id from dbo.OM_Rel_Human_Post where post_Id=a.managerId)) managerName,");
            strSql.Append(" (select name from OM_Account where sysId = a.leaderId) leaderName");
            strSql.Append(" from project_Project a");
            strSql.Append(" left join OM_Department b on a.[type] = b.sysId");
            strSql.Append(" left join DictionaryItem c on a.[status] = c.sysId");
            strSql.Append(" left join DictionaryItem d on a.province = d.sysId");
            strSql.Append(" left join OM_Account e on a.creatorId = e.sysId");
            strSql.Append(" where a.del = 0");
            if (!searchAll)
                strSql.Append(" and a.sysId in (select sysId from fnGetProjectPurview('" + operateUserId + "'))");
            strSql.Append(strWhere);
            strSql.Append(" ) t where id between (@Page - 1) * @PageRecord + 1 and @Page * @PageRecord");

            strSql.Append(" select COUNT(1) cnt");
            strSql.Append(" from project_Project a");
            strSql.Append(" left join DictionaryItem b on a.[type] = b.sysId");
            strSql.Append(" left join DictionaryItem c on a.[status] = c.sysId");
            strSql.Append(" left join DictionaryItem d on a.province = d.sysId");
            strSql.Append(" left join OM_Account e on a.creatorId = e.sysId");
            strSql.Append(" where a.del = 0");
            if (!searchAll)
                strSql.Append(" and a.sysId in (select sysId from fnGetProjectPurview('" + operateUserId + "'))");
            strSql.Append(strWhere);

            SqlParameter[] parameters = {
                    new SqlParameter("@pageRecord", pageRecord),
                    new SqlParameter("@page", page),
                    new SqlParameter("@operateUserId", operateUserId)};

            projectDs = SqlHelper.ExecuteDataSet(strSql.ToString(), parameters);

            return projectDs;
        }

 

转载于:https://www.cnblogs.com/Zpyboke/p/5292995.html