最简单的asp.net分页

核心提示：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 S

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