程序師世界是廣大編程愛好者互助、分享、學習的平台,程序師世界有你更精彩!
首頁
編程語言
C語言|JAVA編程
Python編程
網頁編程
ASP編程|PHP編程
JSP編程
數據庫知識
MYSQL數據庫|SqlServer數據庫
Oracle數據庫|DB2數據庫
 程式師世界 >> 編程語言 >> .NET網頁編程 >> .NET實例教程 >> 最簡單的asp.net分頁

最簡單的asp.net分頁

編輯:.NET實例教程

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 的摘要說明
/// </summary>
public class LvEasyPager
{
  /// <summary>
  /// 呵呵,最簡單的分頁,2006.11.21
  /// 普通情況下我用自己的分頁控件
  /// 但這次情況不一樣,所以寫了一個小函數,用UL,LI標簽,樣式就自己定義吧
  /// ewebapp.cnblogs.com
  /// www.lvjiyong.com
  /// </summary>
  public LvEasyPager()
  {
    //
    // TODO: 在此處添加構造函數邏輯
    //
  }
  /// <summary>
  /// 最簡單的分頁
  /// </summary>
  /// <param name="url">格式化URL,abc.com/page/{0}</param>
  /// <param name="abs">當前頁</param>
  /// <param name="pageSize">每頁記錄數</param>
  /// <param name="total">總記錄數</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());

    //.首頁

    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"), "<<", "");
    }

    //上一頁

    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.Form

at(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(), "");
    }


    //當前頁
    jiyong += string.Format(urlFormat2, "abs", string.Format(url, abs.ToString()), "<a>" + abs.ToString() + "</a>", "disabled=\"true\"");

 

    //loop下5頁
    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(), "");
    }


    //下一頁

    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()), ">", "");
    }


    //.尾頁

    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;
  }
}

  1. 上一頁:
  2. 下一頁:
Copyright © 程式師世界 All Rights Reserved