asp.net关于access的分页类

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;

namespace pager
{
    public class Pager
    {
        /// <summary>
        ///
        /// </summary>
        /// <param name="strWhere">条件</param>
        /// <param name="pagesize">每页显示条数</param>
        /// <param name="pageindex">第几页</param>
        /// <param name="orderCol">排序</param>
        /// <param name="TableName">表名</param>
        /// <returns></returns>
        public static string GetPager(string strWhere, int pagesize, int pageindex, string orderCol, string TableName)
        {
            if (pageindex == 1)
            {
                return "select top " + pagesize.ToString() + " * from " + TableName.ToString() + " order by " + orderCol.ToString() + " DESC";
            }
            else
            {
                StringBuilder strSql = new StringBuilder();
                strSql.AppendFormat("select top {0} * from {1} ", pagesize, TableName);
                strSql.AppendFormat(" where  {1} not in (select top {0} id from {2} ", pagesize * (pageindex - 1), orderCol, TableName);
                if (strWhere.Trim() != "")
                {
                    strSql.AppendFormat(" where {0} order by {1} DESC) and  {0}", strWhere, orderCol);
                }
                else
                {
                    strSql.AppendFormat(" order by {0} DESC) ", orderCol);
                }
                strSql.AppendFormat(" order by {0} DESC", orderCol);

                return strSql.ToString();
            }
        }
    }
}

希望对大家有用~~~