asp.net 2.0中实现自定义分页(首页,上一页,10页缩略,下一页,末页,前10页,后10页)

本文介绍如何在ASP.NET 2.0中实现自定义分页功能，通过示例代码展示了完整的实现过程。包括使用PagedDataSource进行数据分页、结合Repeater控件展示数据以及通过JavaScript实现页面导航。

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来源：http://blog.youkuaiyun.com/evenbing/archive/2007/11/13/1882432.aspx

大家先看这篇文章

asp.net 2.0中实现自定义分页

我就是参考这篇文章写出来的，或者应该说是改出来的.

效果图:

这段代码确实很实用，基本上可以实现任意的分页样式了．

下面是主要代码:

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!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>无标题页</title> <mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1"> body...{ font:12px tahoma; background:#E4E8F3; } table...{ border-collapse:collapse; } th...{ background:#B8C0D3; } th,td...{ border:1px solid #8594B1; } td...{ height:25px; padding:5px; background:#EFF1F5; } a ...{ color:#240589; text-decoration: none; } /**//* Pager Style Start */ .number span a ...{ font-size:12px; padding-top:4px; padding-bottom:4px; padding-left:6px; padding-right:6px; } .number span a:hover ...{ font-size: 12px; padding-top:4px; padding-bottom:4px; padding-left:6px; padding-right:6px; background-color: #3366cc; color:#FFFFFF; } .number ...{ margin-bottom:5px; margin-top:5px; font-size: 14px; font-weight: bold; color: #ff00ff; } .number span ...{ border:solid 1px #cccccc; background-color:#FFFFFF; color:#666666; font-size:12px; font-family:Verdana; line-height:20px; display:inline-block; margin-left:4px; margin-right:4px; } </style> </head> <body> <form id="form1" runat="server"> <mce:script src="pager.js" mce_src="pager.js" type="text/javascript"></mce:script> <div> <asp:Repeater ID="myRepeater" runat="server" OnItemCommand="Repeater1_ItemCommand"> <HeaderTemplate> <table> <tr> <th>行政区划</td> <th>法人号</td> <th>事业单位</td> <th>法人代表</td> <th>住所</th> </tr> </HeaderTemplate> <ItemTemplate> <tr> <td><asp:Label runat="server" Text='<%#Eval("xingzheng","{0}") %>' /></td> <td><asp:Label runat="server" Text='<%#Eval("faren","{0}") %>' /></td> <td><asp:Label runat="server" Text='<%#Eval("shiye","{0}") %>' /></td> <td><asp:Label runat="server" Text='<%#Eval("fading","{0}") %>' /></td> <td><asp:Label runat="server" Text='<%#Eval("zhusuo","{0}") %>' /></td> </tr> </ItemTemplate> <FooterTemplate> </table> </FooterTemplate> </asp:Repeater> </div> <br /> <mce:script language="javascript" type="text/javascript"></mce:script> </form> </body> </html>

Default.aspx.cs

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.Data.OleDb; public partial class _Default : System.Web.UI.Page ...{ string pageCount; public string PageCount ...{ get ...{ return pageCount; } set ...{ pageCount = value; } } int currentPage; protected void Page_Load(object sender, EventArgs e) ...{ if (Request.QueryString["Page"] != null) currentPage = Convert.ToInt32(Request.QueryString["Page"]); else currentPage = 1; CreateData(currentPage); } private void CreateData(int currentPage) ...{ OleDbConnection myConn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|data.mdb"); PagedDataSource ps = new PagedDataSource(); myConn.Open(); //定义一个OleDbDataAdapter OleDbDataAdapter myAdapter = new OleDbDataAdapter("select xingzheng,faren,shiye,fading,zhusuo from [data]", myConn); DataSet ds = new DataSet(); //填充数据 myAdapter.Fill(ds); ps.DataSource = ds.Tables[0].DefaultView; ps.AllowPaging = true; ps.PageSize = 10; ps.CurrentPageIndex = currentPage - 1; pageCount = ps.PageCount.ToString(); this.myRepeater.DataSource = ps; this.myRepeater.DataBind(); } protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e) ...{ } }

pager.js
// JScript 文件 function showPages(name) ...{ //初始化属性 this.name = name; //对象名称 this.page = 1; //当前页数 this.pageCount = 1; //总页数 this.argName = 'page'; //参数名 this.showTimes = 1; //打印次数 } showPages.prototype.getPage = function()...{ //丛url获得当前页数,如果变量重复只获取最后一个 var args = location.search; var reg = new RegExp('[?&]?' + this.argName + '=([^&]*)[&$]?', 'gi'); var chk = args.match(reg); this.page = RegExp.$1; } showPages.prototype.checkPages = function()...{ //进行当前页数和总页数的验证 if (isNaN(parseInt(this.page))) this.page = 1; if (isNaN(parseInt(this.pageCount))) this.pageCount = 1; if (this.page < 1) this.page = 1; if (this.pageCount < 1) this.pageCount = 1; if (this.page > this.pageCount) this.page = this.pageCount; this.page = parseInt(this.page); this.pageCount = parseInt(this.pageCount); } showPages.prototype.createHtml = function()...{ //生成html代码 var strHtml = '', prevPage = this.page - 1, nextPage = this.page + 1; strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>'; strHtml += '<span class="number">'; if (prevPage < 1) ...{ strHtml += '<span title="首页">«</span>'; strHtml += '<span title="前一页">‹</span>'; } else ...{ strHtml += '<span title="首页"><a href="javascript:' + this.name + '.toPage(1);" mce_href="javascript:' + this.name + '.toPage(1);">«</a></span>'; strHtml += '<span title="前一页"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');" mce_href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a></span>'; } if (this.page % 10 ==0) ...{ var startPage = this.page - 9; } else ...{ var startPage = this.page - this.page % 10 + 1; } if (startPage > 10) strHtml += '<span title="前十页"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');" mce_href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>'; for (var i = startPage; i < startPage + 10; i++) ...{ if (i > this.pageCount) break; if (i == this.page) ...{ strHtml += '<span title="第' + i + '页">' + i + '</span>'; } else ...{ strHtml += '<span title="第' + i + '页"><a href="javascript:' + this.name + '.toPage(' + i + ');" mce_href="javascript:' + this.name + '.toPage(' + i + ');">' + i + '</a></span>'; } } if (this.pageCount >= startPage + 10) strHtml += '<span title="后10页"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');" mce_href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>'; if (nextPage > this.pageCount) ...{ strHtml += '<span title="下一页">›</span>'; strHtml += '<span title="上一页">»</span>'; } else ...{ strHtml += '<span title="下一页"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');" mce_href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a></span>'; strHtml += '<span title="最后一页"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');" mce_href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a></span>'; } strHtml += '</span><br />'; return strHtml; } showPages.prototype.createUrl = function (page) ...{ //生成页面跳转url if (isNaN(parseInt(page))) page = 1; if (page < 1) page = 1; if (page > this.pageCount) page = this.pageCount; var url = location.protocol + '//' + location.host + location.pathname; var args = location.search; var reg = new RegExp('([?&]?)' + this.argName + '=[^&]*[&$]?', 'gi'); args = args.replace(reg,'$1'); if (args == '' || args == null) ...{ args += '?' + this.argName + '=' + page; } else if (args.substr(args.length - 1,1) == '?' || args.substr(args.length - 1,1) == '&') ...{ args += this.argName + '=' + page; } else ...{ args += '&' + this.argName + '=' + page; } return url + args; } showPages.prototype.toPage = function(page)...{ //页面跳转 var turnTo = 1; if (typeof(page) == 'object') ...{ turnTo = page.options[page.selectedIndex].value; } else ...{ turnTo = page; } self.location.href = this.createUrl(turnTo); } showPages.prototype.printHtml = function()...{ //显示html代码 this.getPage(); this.checkPages(); this.showTimes += 1; document.write('<div id="pages_' + this.name + '_' + this.showTimes + '" class="pages"></div>'); document.getElementById('pages_' + this.name + '_' + this.showTimes).innerHTML = this.createHtml(); } showPages.prototype.formatInputPage = function(e)...{ //限定输入页数格式 var ie = navigator.appName=="Microsoft Internet Explorer"?true:false; if(!ie) var key = e.which; else var key = event.keyCode; if (key == 8 || key == 46 || (key >= 48 && key <= 57)) return true; return false; }