access下的分頁方案

具體不多說了，只貼出相關原始碼~

using system;

using system.collections.generic;

using system.text;

using system.data;

using system.data.oledb;

using system.web;

public class adopager

public adopager(string dbpath)

m_conn = new oledbconnection(m_connstring);

}/**

/// 開啟連線

///

public void connopen()

/**

/// 關閉連線

///

public void connclose()

private string recordid(string query, int passcount)

passcount--;}}

return result.substring(1);

}/**

/// 獲取當前頁應該顯示的記錄，注意：查詢中必須包含名為id的自動編號列，若不符合你的要求，就修改一下原始碼吧 :)

///

/// 當前頁碼

/// 分頁容量

/// 顯示的字段

/// 查詢字串，支援聯合查詢

/// 查詢條件，若有條件限制則必須以where 開頭

/// 排序規則

/// 傳出引數：總頁數統計

/// 傳出引數：總記錄統計

/// 裝載記錄的datatable

public datatable executepager(int pageindex, int pagesize, string showstring, string querystring, string wherestring, string orderstring, out int pagecount, out int recordcount)

) tempvw ", querystring);

oledbcommand cmdcount = new oledbcommand(string.format(" select count(0) as recordcount from ", myvw, wherestring), m_conn);

recordcount = convert.toint32(cmdcount.executescalar());

if ((recordcount % pagesize) > 0)

pagecount = recordcount / pagesize 1;

else

pagecount = recordcount / pagesize;

oledbcommand cmdrecord;

if (pageindex == 1)//第一頁

from order by ", pagesize, showstring, myvw, wherestring, orderstring), m_conn);

}else if (pageindex > pagecount)//超出總頁數

from order by ", pagesize, showstring, myvw, "where 1=2", orderstring), m_conn);

}else

from order by ", pagelowerbound, "id", myvw, wherestring, orderstring), pageupperbound);

cmdrecord = new oledbcommand(string.format("select from where id in () order by ", showstring, myvw, recordids, orderstring), m_conn);

}oledbdataadapter dataadapter = new oledbdataadapter(cmdrecord);

datatable dt=new datatable();

dataadapter.fill(dt);

connclose();

return dt;}}

還有呼叫示例：

html**

<%@ page language="c#" autoeventwireup="true" codefile="default.aspx.cs" inherits="_default" %>

示例的codebehind**

using system;

using system.data;

using system.configuration;

using system.web;

using system.web.security;

using system.web.ui;

using system.web.ui.webcontrols;

using system.web.ui.webcontrols.webparts;

using system.web.ui.htmlcontrols;

using system.collections.generic;

public partial class _default : system.web.ui.page

}protected void page_load(object sender, eventargs e)

private int pageindex = 1;

private int pagesize = 20;

private int pagecount = -1;

private int recordcount = -1;

private void loaddata()

條記錄，每頁條，頁次/",recordcount,pagesize,pageindex,pagecount);

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