在做网站没用 JS UI控件时 很实用

用法:

var ps=new PageString();
 
 /*可选参数*/
 
 ps.SetIsEnglish = true;// 是否是英文    (默认:false)
 ps.SetIsShowText = true;//是否显示分页文字 (默认:true)
 //ps.TextFormat=""             (默认值:《span class=\"pagetext\"》《strong》总共《/strong》:{0} 条 《strong》当前《/strong》:{1}/{2}《/span》)
 //ps.SetPageIndexName Request["pageIndex"](默认值:"pageIndex")
 ps.SetIsAjax = false;//          (默认值:"false")
 
 /*函数参数*/
 int total = 10000;
 int pageSize = 10;
 int pageIndex = Convert.ToInt32(Request["pageIndex"]);
 
 var page = ps.ToString(total, pageSize, pageIndex, "/UI/PageStringTest.aspx");
 
 //获取 page html 输出
Response.Write(page);

效果:
简单好用的ASP.NET分页类(支持AJAX、自定义文字)

代码:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
 
namespace SyntacticSugar
{
  /// <summary>
  /// ** 描述:分页类
  /// ** 创始时间:2015-5-29
  /// ** 修改时间:-
  /// ** 作者:sunkaixuan
  public class PageString
  {
    /// <summary>
    /// 是否是英文   (默认:false)
    /// </summary>
    public bool SetIsEnglish { get; set; }
    /// <summary>
    /// 是否显示分页文字(默认:true)
    /// </summary>
    public bool SetIsShowText { get; set; }
    /// <summary>
    /// 样式      (默认:"pagination")
    /// </summary>
    public string SetClassName { get; set; }
    /// <summary>
    /// 分页参数名   (默认:"pageIndex")
    /// </summary>
    public string SetPageIndexName { get; set; }
    /// <summary>
    /// 是否是异步 同步 href='' 异步 onclick=ajaxPage()  (默认:false)
    /// </summary>
    public bool SetIsAjax { get; set; }
 
    /// <summary>
    /// 自定义文字
    /// string.Format("{0}{1}{2}","总记录数","当前页数","总页数")
    /// 默认值:《span class=\"pagetext\"》《strong》总共《/strong》:{0} 条 《strong》当前《/strong》:{1}/{2}《/span》
    /// </summary>
    public string SetTextFormat { get; set; }
 
    public PageString()
    {
      SetIsEnglish = false;
      SetIsShowText = true;
      SetTextFormat = "<span class=\"pagetext\"><strong>总共</strong>:{0} 条 <strong>当前</strong>:{1}/{2}</span> ";
      SetClassName = "pagination";
      SetPageIndexName = "pageIndex";
      SetIsAjax = false;
    }
 
    /*免费的样式
    .pagination .click {cursor:pointer}
    .pagination a{text-decoration: none;border: 1px solid #AAE;color: #15B;font-size: 13px;border-radius: 2px;}
    .pagination span{ color:#666;font-size:13px;display: inline-block;border: 1px solid #ccc;padding: 0.2em 0.6em;}
    .pagination span.pagetext{ border:none}
    .pagination a:hover{background: #26B;color: #fff;}
    .pagination a{display: inline-block;padding: 0.2em 0.6em;}
    .pagination .page_current{background: #26B;color: #fff;border: 1px solid #AAE;margin-right: 5px;}
    .pagination{margin-top: 20px;}
    .pagination .current.prev, .pagination .current.next{color: #999;border-color: #999;background: #fff;}
     * */
 
    /// <summary>
    /// 分页算法<一>共20页 首页 上一页 1 2 3 4 5 6 7 8 9 10 下一页 末页
    /// </summary>
    /// <param name="total">总记录数</param>
    /// <param name="pageSize">每页记录数</param>
    /// <param name="pageIndex">当前页数</param>
    /// <param name="query_string">Url参数</param>
    /// <returns></returns>
    public string ToString(int total, int pageSize, int pageIndex, string query_string)
    {
 
      int allpage = 0;
      int next = 0;
      int pre = 0;
      int startcount = 0;
      int endcount = 0;
      StringBuilder pagestr = new StringBuilder();
      pageIndex = pageIndex == 0 "<div class=\"{0}\" >", SetClassName);
      if (pageIndex < 1) { pageIndex = 1; }
      //计算总页数
      if (pageSize != 0)
      {
        allpage = (total / pageSize);
        allpage = ((total % pageSize) != 0 "<span>首页</span> <span>上一页</span>");
      }
      else
      {
        pagestr.AppendFormat("<a href=\"{0}pageIndex=1\">首页</a> <a href=\"{0}pageIndex={1}\">上一页</a>", query_string, pre);
      }
      //中间页处理,这个增加时间复杂度,减小空间复杂度
      for (int i = startcount; i <= endcount; i++)
      {
        bool isCurent = pageIndex == i;
        if (isCurent)
        {
          pagestr.Append(" <a class=\"page_current\">" + i + "</a>");
        }
        else
        {
          pagestr.Append("  <a href=\"" + query_string + "pageIndex=" + i + "\">" + i + "</a>");
        }
 
      }
      if (isLast)
      {
        pagestr.Append("<span>下一页</span> <span>末页</span>");
      }
      else
      {
        pagestr.Append(" <a href=\"" + query_string + "pageIndex=" + next + "\">下一页</a> <a href=\"" + query_string + "pageIndex=" + allpage + "\">末页</a>");
      }
      pagestr.AppendFormat("</div>");
      return ConversionData(pagestr.ToString());
    }
 
    private string ConversionData(string page)
    {
      if (SetIsEnglish)
      {
        page= page.Replace("上一页", "Previous").Replace("下一页", "Next").Replace("总共", "total").Replace("当前", "Current").Replace("条", "records").Replace("首页", "First").Replace("末页", "Last");
      }
      if (SetIsAjax)
      {
        var matches = Regex.Matches(page, @"href\="".*""",RegexOptions.Singleline);
        if (matches != null && matches.Count > 0)
        {
          foreach (Match m in matches)
          {
            page = page.Replace(m.Value, string.Format("class=\"click\" onclick=\"ajaxPage('{0}')\"", Regex.Match(m.Value, string.Format(@"{0}\=(\d+)", SetPageIndexName)).Groups[1].Value));
          }
        }
      }
      return page;
 
    }
 
  }
 
}

标签:
ASP.NET,分页类,支持AJAX,自定义文字

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