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在ASP中,用JScript脚本实现分页的另类办法 |
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作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站 |
<%@LANGUAGE="JAVASCRIPT" CODEPAGE="936"%> <!--#include file="connect.asp"--> <!--#include file="news.asp"--> <% var DataSet,sql,DataList; var i=0; var j=0; DataList=new News(); DataSet=Server.CreateObject("Adodb.recordset"); sql="select * from News where ngroup='集团新闻' order by id desc"; DataSet.Open(sql,DataConn,1,1);
//是否有数据 if ((DataSet.eof)&&(DataSet.bof)) { Response.Write("<BR>" ); Response.Write("=== 暂无 ==="); Response.Write("<BR><BR>"); Response.End(); }
//记录总数 NumRecords=DataSet.RecordCount;
//设定每页最大记录数 PageSize=3;
//总页数 NumPages=Math.ceil(NumRecords/PageSize);
//当前页 i=Request.QueryString("CurrentPageID").Count; if (i==0) { CurrentPageID=1; } else { CurrentPageID=parseInt(Request.QueryString("CurrentPageID")); }
//初始化 PreviousPageID=CurrentPageID-1; NextPageID=CurrentPageID+1; HomePage=1; EndPage=NumPages;
//内容列表 DataSet.MoveFirst; DataSet.Move((CurrentPageID-1)*PageSize,1); while (!DataSet.eof && j<PageSize) { Response.Write("<a href=show.asp?id="+DataSet("id")+" target=\"_blank\">"+DataSet("subject")+"</a><br>"); j=j+1; DataSet.MoveNext; }
//设定URL if (CurrentPageID == HomePage) { Response.Write("<p class='Normal'><a href=list.asp?CurrentPageID="+HomePage+">首页</a> "); Response.Write("上一页 "); Response.Write("<a href=list.asp?CurrentPageID="+NextPageID+">下一页</a> "); Response.Write("<a href=list.asp?CurrentPageID="+EndPage+">尾页</a> </p>"); } else if (CurrentPageID == EndPage) { Response.Write("<p class='Normal'><a href=list.asp?CurrentPageID="+HomePage+">首页</a> "); Response.Write("<a href=list.asp?CurrentPageID="+PreviousPageID+">上一页</a> "); Response.Write("下一页 "); Response.Write("<a href=list.asp?CurrentPageID="+EndPage+">尾页</a> </p>"); } else { Response.Write("<p class='Normal'><a href=list.asp?CurrentPageID="+HomePage+">首页</a> "); Response.Write("<a href=list.asp?CurrentPageID="+PreviousPageID+">上一页</a> "); Response.Write("<a href=list.asp?CurrentPageID="+NextPageID+">下一页</a> "); Response.Write("<a href=list.asp?CurrentPageID="+EndPage+">尾页</a> </p>"); } %>

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