.net教程：最简单的asp.net分页
[size=3]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;
/// <summary>
/// lveasypager 的摘要说明
/// </summary>
public class lveasypager
{
/// <summary>
/// 呵呵,最简单的分页,2006.11.21
/// 普通情况下我用自己的分页控件
/// 但这次情况不一样,所以写了一个小函数,用ul,li标签,样式就自己定义吧
/// ewebapp.cnblogs.com
/// www.lvjiyong.com
/// </summary>
public lveasypager()
{
//
// todo: 在此处添加构造函数逻辑
//
}
/// <summary>
/// 最简单的分页
/// </summary>
/// <param name="url">格式化url,abc.com/page/{0}</param>
/// <param name="abs">当前页</param>
/// <param name="pagesize">每页记录数</param>
/// <param name="total">总记录数</param>
/// <returns></returns>
public static string create(string url, int abs,int pagesize, int total)
{
if (total <= pagesize) return null;
string jiyong = string.empty;
string urlformat = @"<li class=""{0}"" ><a href=""{1}"" >{2}</a></li>";
string urlformat2 = @"<li class=""{0}"" {3}>{2}</li>";
int pagenum = total / pagesize;
if (total % pagesize > 0) pagenum++;
//httpcontext.current.response.write(pagenum.tostring());
//.首页
if (abs <= 1)
{
//jiyong += "<li class="p10"><a href="" + string.format(url, abs) + "">;
jiyong += string.format(urlformat2, "first", string.format(url, "1"), "<a><<</a>", "disabled="true"");
}
else
{
jiyong += string.format(urlformat, "first", string.format(url, "1"), "<<", "");
}
//上一页
if (abs < 1) abs = 1;
if (abs == 1)
{
//jiyong += "<li class="p10"><a href="" + string.format(url, abs) + "">;
jiyong += string.format(urlformat2, "pre", string.format(url, (abs - 1).tostring()), "<a><</a>", "disabled="true"");
}
else
{
jiyong += string.format(urlformat, "pre", string.format(url, (abs-1).tostring()), "<", "");
}
//loop
int pre = abs - 5;
if (pre <= 0)
{
pre = 1;
}
for (int i = pre; i < abs; i++)
{
jiyong += string.format(urlformat, "page", string.format(url, i.tostring()), i.tostring(), "");
}
//当前页
jiyong += string.format(urlformat2, "abs", string.format(url, abs.tostring()), "<a>" + abs.tostring() + "</a>", "disabled="true"");
//loop下5页
int next = abs + 5;
if (next > pagenum) next = pagenum;
for (int i = abs+1; i < next+1; i++)
{
jiyong += string.format(urlformat, "page", string.format(url, i.tostring()), i.tostring(), "");
}
//下一页
if (abs == pagenum)
{
//jiyong += "<li class="p10"><a href="" + string.format(url, abs) + "">;
jiyong += string.format(urlformat2, "pre", string.format(url, (abs + 1).tostring()), "<a>></a>", "disabled="true"");
}
else
{
jiyong += string.format(urlformat, "pre", string.format(url, (abs + 1).tostring()), ">", "");
}
//.尾页
if (abs == pagenum)
{
//jiyong += "<li class="p10"><a href="" + string.format(url, abs) + "">;
jiyong += string.format(urlformat2, "last", string.format(url, pagenum.tostring()), "<a>>></a>", "disabled="true"");
}
else
{
jiyong += string.format(urlformat, "last", string.format(url, pagenum.tostring()), ">>", "");
}
return jiyong;
}
}
http://www.cnblogs.com/ewebapp/archive/2006/11/30/577504.html
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