自己写的repeater 分页控件(附源码下载)欢迎拍砖

tools/pages.ascx控件前台代码

<%@?Control?Language="C#"?AutoEventWireup="true"?CodeFile="pages.ascx.cs"?Inherits="tools_page"?%>??<div?class="vc?clearfix">??????????<p>当前第??<asp:Label?ID="crpage"?runat="server"?Text="Label"></asp:Label>??页?/?共??<asp:Label?ID="pgcount"?runat="server"?Text=""></asp:Label>????????????页??总共<asp:Label?ID="jlcount"?runat="server"?Text=""></asp:Label>条记录??</p><asp:HyperLink?ID="HLfst"?runat="server"?CssClass="fst"></asp:HyperLink><asp:HyperLink?ID="HLpre"?runat="server"?CssClass="pre"></asp:HyperLink>??<%=?pagehtml?%><asp:HyperLink?ID="HLnext"?runat="server"?CssClass="next"></asp:HyperLink><asp:HyperLink?ID="HLlst"?runat="server"?CssClass="lst"></asp:HyperLink>??</div>??

tools/pages.ascx.cs控件后台代码

using?System;??using?System.Data;??using?System.Web.UI.WebControls;????public?partial?class?tools_page?:?System.Web.UI.UserControl??{??????public?string?pagehtml?=?"";??????public?int?pagenum?=?5;//设置每个分组有多少页码??????int?startindex?=?1;//起始页码??????protected?void?Page_Load(object?sender,?EventArgs?e)??????{}??????public?void?showthanklist(DataTable?dt,?Repeater?Repeater1,?int?curpage,?string?cururl,string?abso,int?pagesize)??????{??????????//分页核心代码??????????PagedDataSource?pagedata?=?new?PagedDataSource();??????????//DataTable?dt?=?LoadRepeater(id.ToString());????????????pagedata.DataSource?=?dt.DefaultView;??????????pagedata.PageSize?=?pagesize;??????????pagedata.AllowPaging?=?true;??????????int?half?=?1;??????????while?((half?+?1)?*?2?<?pagenum)?{?half++;?}??????????int?start?=?1;??????????int?end?=?1;????????????if?(curpage?>?pagedata.PageCount?||?curpage?<?1)?curpage?=?1;??????????pagedata.CurrentPageIndex?=?curpage?-?1;??????????//如果页面总数小于分组数量.??????????if?(pagenum?>=?pagedata.PageCount)??????????{?end?=?pagedata.PageCount;?getPageindex(start,?end,?curpage,?cururl,?pagesize);?}??????????else??????????{??????????????if?(curpage?-?half?>?0)??????????????{??????????????????start?=?curpage?-?half;??????????????????if?(curpage?+?half?>?pagedata.PageCount)??????????????????{??????????????????????start?=?pagedata.PageCount?-?pagenum?+?1;??????????????????????end?=?pagedata.PageCount;??????????????????}??????????????????else??????????????????????end?=?curpage?+?half;????????????????}??????????????else??????????????{??????????????????start?=?1;??????????????????end?=?pagenum?>?pagedata.PageCount???pagedata.PageCount?:?pagenum;??????????????}????????????????getPageindex(start,?end,?curpage,?cururl,?pagesize);??????????}??????????jlcount.Text?=?Convert.ToString(dt.Rows.Count);??????????crpage.Text?=?Convert.ToString(curpage);??????????pgcount.Text?=?Convert.ToString(pagedata.PageCount);??????????if?(pagedata.PageCount?==?1)?//如果只有一个分组??????????{??????????????HLpre.CssClass?=?"prefalse";??????????????HLnext.CssClass?=?"nextfalse";??????????????HLfst.CssClass?=?"fstfalse";??????????????HLlst.CssClass?=?"lstfalse";??????????}??????????else?if?(curpage?==?pagedata.PageCount?&&?curpage?>?1)//如果当前分组是最后一个分组??????????{??????????????HLpre.Enabled?=?true;??????????????HLnext.Enabled?=?false;??????????????HLpre.NavigateUrl?=?abso?+?cururl?+?"page="?+?(curpage?-?1);??????????????HLfst.Enabled?=?true;??????????????HLfst.NavigateUrl?=?abso?+?cururl?+?"page=1";??????????????HLfst.Enabled?=?true;??????????????HLfst.NavigateUrl?=?abso+?cururl?+?"page=1";??????????????HLnext.CssClass?=?"nextfalse";??????????????HLlst.CssClass?=?"lstfalse";??????????}??????????else?if?(curpage?==?1?&&?curpage?<?pagedata.PageCount)??????????{??????????????HLpre.Enabled?=?false;??????????????HLnext.Enabled?=?true;??????????????HLfst.Enabled?=?false;??????????????HLlst.Enabled?=?true;??????????????HLlst.NavigateUrl?=?abso?+?cururl?+?"page="?+?Convert.ToString(pagedata.PageCount);??????????????HLnext.NavigateUrl?=?abso?+?cururl?+?"page="?+?(curpage?+?1);??????????????HLfst.CssClass?=?"fstfalse";??????????????HLpre.CssClass?=?"prefalse";??????????}??????????if?(curpage?>?1?&&?curpage?<?pagedata.PageCount)//如果当前分组处在中间??????????{??????????????HLpre.Enabled?=?true;??????????????HLpre.NavigateUrl?=?abso?+?cururl?+?"page="?+?(curpage?-?1);??????????????HLnext.NavigateUrl?=?abso?+?cururl?+?"page="?+?(curpage?+?1);??????????????HLnext.Enabled?=?true;??????????????HLfst.Enabled?=?true;??????????????HLfst.NavigateUrl?=?abso?+?cururl?+?"page=1";??????????????HLlst.Enabled?=?true;??????????????HLlst.NavigateUrl?=?abso?+?cururl?+?"page="?+?Convert.ToString(pagedata.PageCount);??????????}??????????Repeater1.DataSource?=??pagedata;??????????Repeater1.DataBind();??????}??????//设置分页样式??????private?void?getPageindex(int?start,?int?end,?int?curpage,string?cururl,int?pagesize)??????{??????????pagehtml?=?"";??????????for?(int?i?=?start;?i?<=?end?-?1;?i++)??????????{??????????????if?(curpage?==?i)?{?pagehtml?+=?"<b?href=‘"?+?cururl?+?"page="?+?Convert.ToString(i?+?startindex?-?1)?+?"‘?class=‘aa"?+?Convert.ToString(i?+?startindex?-?1)?+?"‘>"?+?Convert.ToString(i?+?startindex?-?1)?+?"</b>";?}??????????????else??????????????????pagehtml?+=?"<a?href=‘"?+?cururl?+?"page="?+?Convert.ToString(i?+?startindex?-?1)?+?"‘?class=‘a"?+?Convert.ToString(i?+?startindex?-?1)?+?"‘>"?+?Convert.ToString(i?+?startindex?-?1)?+?"</a>";????????????}??????????if?(curpage?==?end)?{?pagehtml?+=?"<b?id=‘lastid‘?href=‘"?+?cururl?+?"page="?+?Convert.ToString(end?+?startindex?-?1)?+?"‘?class=‘aa"?+?Convert.ToString(end?+?startindex?-?1)?+?"‘>"?+?Convert.ToString(end?+?startindex?-?1)?+?"</b>";?}??????????else??????????{??????????????pagehtml?+=?"<a?id=‘lastid‘?href=‘"?+?cururl?+?"page="?+?Convert.ToString(end?+?startindex?-?1)?+?"‘?class=‘a"?+?Convert.ToString(end?+?startindex?-?1)?+?"‘>"?+?Convert.ToString(end?+?startindex?-?1)?+?"</a>";??????????}??????}???}??

DEMO.aspx前台代码

<%@?Page?Language="C#"?AutoEventWireup="true"?CodeFile="DEMO.aspx.cs"?Inherits="DEMO"?%>??<%@?Register?Src="tools/pages.ascx"?TagName="pages"?TagPrefix="uc1"?%>??<!DOCTYPE?html?PUBLIC?"-//W3C//DTD?XHTML?1.0?Transitional//EN"?"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">????<html?xmlns="http://www.w3.org/1999/xhtml">??<head?runat="server">??????<title>我的分页控件-幸凡在线学习网</title>??????<link?href="css/index.css"?rel="stylesheet"?type="text/css"?/>??</head>??<body>??????<form?id="form1"?runat="server">??????<div?class="com">??????????<ul>??????????????<asp:Repeater?ID="art_list"?runat="server">??????????????????<ItemTemplate>??????????????????????<li>??????????????????????????<a?href="http://www.ok22.org/art_detail.aspx?id=<%#?Eval("id")?%>"?title="<%#?Eval("title")?%>"><%#?Eval("title")?%></a>??????????????????????</li>??????????????????</ItemTemplate>??????????????</asp:Repeater>??????????</ul>??????????<uc1:pages?ID="pages1"?runat="server"?/>??????????</div>??????</form>??</body>??</html>??

DEMO.aspx.cs后台代码

using?System;??using?System.Data;??using?System.Data.OleDb;??public?partial?class?DEMO?:?System.Web.UI.Page??{??????string?cururl?=?"DEMO.aspx?";//当前页面链接??????public?int?curpage?=?0;//初始页??????public?int?pagesize?=?10;?//设置每页显示多少条记录??????protected?void?Page_Load(object?sender,?EventArgs?e)??????{??????????//获取当前页码??????????if?(!this.IsPostBack)??????????{??????????????if?(Request.Params["page"]?==?null)??????????????????curpage?=?1;??????????????else??????????????{??????????????????string?temp?=?Request.Params["page"].ToString();??????????????????curpage?=?Convert.ToInt32(temp);??????????????}????????????}??????????DataTable?dt?=?art_table();??????????//showthanklist(DataTable?dt,?Repeater?Repeater1,?int?curpage,?string?cururl,string?abso,int?pagesize)使用方法??????????//dt:是DatatTable,art_list:前台显示Repeater的ID,curpage:当前页,cururl:当前页面的链接,abso:相对于tools里面的使用路径因为是在根目录调用所以需要加../,pagesize:每页显示多少条??????????pages1.showthanklist(dt,?art_list,?curpage,?cururl,?"../",?pagesize);??????}??????//查出所有文章数据??????public?DataTable?art_table()??????{??????????string?sql="";???????????????????????sql?=?"select?*?from?art?order?by?id?desc";??????????DataTable?btab?=?selects(sql);??????????return?btab;??????}??????//创建数据库链接??????public?OleDbConnection?GetConnection()??????{??????????try??????????{??????????????OleDbConnection?myconn?=?new?OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data?Source=|DataDirectory|\\#ex.mdb;Jet?OLEDB:Database?Password=");??????????????myconn.Open();??????????????return?myconn;??????????}??????????catch?(System.Data.OleDb.OleDbException?e)??????????{??????????????string?aa?=?e.Message;??????????????return?null;??????????}??????}??????//查询记录??????public?DataTable?selects(string?sql)??????{??????????OleDbCommand?sc?=?new?OleDbCommand(sql,?GetConnection());??????????OleDbDataAdapter?ad?=?new?OleDbDataAdapter(sc);??????????DataSet?ds?=?new?DataSet();??????????ad.Fill(ds);??????????ad.Dispose();??????????if?(sc.Connection.State?!=?ConnectionState.Closed)??????????????sc.Connection.Close();??????????sc.Dispose();??????????return?ds.Tables[0];??????}??}??

源码下载地址：自己写的repeater 分页控件(附源码下载)