asp.net repeater手写分页实例代码

using system;
using system.collections.generic;
using system.linq;
using system.web;
using system.web.ui;
using system.web.ui.webcontrols;
using bll;
using model;
using system.data.sqlclient;
using system.data;
public partial class test_repeaterfenye : system.web.ui.page
{
private readonly static categorybll cb = new categorybll();
private readonly static category_info cgi = new category_info();
int menu_id = 0;
protected void page_load(object sender, eventargs e)
{
if (!ispostback)
{
binddata();
}
}
private void binddata()
{
ilist<category_info> li = cb.getallcategory();
if (li.count > 0)
{
pageddatasource pds = new pageddatasource();
pds.datasource = li;
pds.allowpaging = true;
pds.pagesize =2;
int curpage;
if (request.querystring["page"] != null)
{
curpage = convert.toint32(request.querystring["page"]);
}
else
{
curpage = 1;
}
pds.currentpageindex = curpage - 1;
this.repeater1.datasource = pds;
this.repeater1.databind();
this.label4.text = "";
this.label4.text += "<a>共有<font color=red><b>" + li.count.tostring() + "</b></font>条记录</a> ";
this.label4.text += "<a>每页显示<font color=red><b>" + pds.pagesize + "</b></font>条</a> ";
this.label4.text += "<a>共<font color=red><b>" + pds.pagecount.tostring() + "</b></font>页</a> ";
this.label4.text += "<a>当前第<font color=red><b>" + curpage.tostring() + "</b></font>页</a>  ";
if (curpage == 1)
{
this.label4.text += "<a>首页</a> ";
this.label4.text += "<a>上一页</a> ";
}
else
{
//this.label4.text += "<a href='wjproduct-1-" + menu_id + ".html'>首页</a> ";
//this.label4.text += "<a href='wjproduct-" + (curpage - 1).tostring() + "-" + menu_id + ".html'>上一页</a>  ";
this.label4.text += "<a href='repeaterfenye.aspx'>首页</a> ";
this.label4.text += "<a href='repeaterfenye.aspx?page="+(curpage - 1).tostring()+"'>上一页</a>  ";
}
if (curpage == pds.pagecount)
{
this.label4.text += "<a>下一页</a> ";
this.label4.text += "<a>尾页</a> ";
}
else
{
this.label4.text += "<a href='repeaterfenye.aspx?page=" + (curpage + 1).tostring() + "'>下一页</a>  ";
this.label4.text += "<a href='repeaterfenye.aspx?page=" + pds.pagecount.tostring() + "'>尾页</a>  ";
//this.label4.text += "<a href='wjproduct-" + (curpage + 1).tostring() + "-" + menu_id + ".html'>下一页</a> ";
//this.label4.text += "<a href='wjproduct-" + pds.pagecount.tostring() + "-" + menu_id + ".html'>尾页</a> ";
}
string htmlselectstring = "<select onchange=\"javascript:window.location=this.value\">";
for (int i = 1; i <= pds.pagecount; i++)
{
if (i == curpage)
{
//htmlselectstring += "<option value=wjproduct-" + i + "-" + menu_id + ".html selected>第" + i + "页</option>";
htmlselectstring += "<option value='repeaterfenye.aspx?page=" + i.tostring() +"' selected>第" + i + "页</option>";
}
else
{
//htmlselectstring += "<option value=wjproduct-" + i + "-" + menu_id + ".html>第" + i + "页</option>";
htmlselectstring += "<option value='repeaterfenye.aspx?page=" + i.tostring() + "'>第" + i + "页</option>";
}
}
htmlselectstring += "</select>";
this.label4.text += "<a>" + htmlselectstring + "</a>";
}
else
{
label4.text = "没有数据!";
}
}
}
注：//注释部分为url rewrite的效果。。。li返回的值为sql查询后所得到表中所有的记录。。。