自己写的repeater 分页控件(附源码下载)欢迎拍砖

C#.NET我是个新手。前几天跟同事在做项目时，用了Repeater控件来实现,因为以前都是用AspNetPager。不过这样就带来一个新问题： 怎么分页？Repeater没有内置的分页功能。想写个自己的分页控件，名声好听些，后来后来在网上找了一些分页功能的资料，然后就自己写了一个，功能都 按我的想法做出来了。本人从事美工做.net还没有1年时间，因为主要是做美工哪位高手有何高见请及时指正，很愿意与各位交流！（欢迎拍砖）(下载地址在 文章最下面！)

效果如图：

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)