闲着没事写了一个url分页类

 

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Text;

/// <summary>
///CutPage 的摘要说明
/// </summary>
public class CutPage
{
    public CutPage()
    {
        //
        //TODO: 在此处添加构造函数逻辑
        //
    }
    #region 私有成员变量
    private string url;         //分页时所用到的页面地址
    private int count;          //数据总条数
    private int pageCount;      //总页数
    private int curretPage;     //当前页数
    private string id;          //接收传递参数的值
    private int startId;        //数据循环的开始值
    private int endId;          //数据结束的值
    private DataTable dt;       //数据dt值
    private int dataCount;      //每页现实的数据条数
    private string cssUrl;      //cssURL地址
    #endregion
    #region 公共变量
    /// <summary>
    /// Url地址
    /// </summary>
    public string Url
    {
        get
        {
            return url;
        }
        set
        {
            this.url = value;
        }
    }
    /// <summary>
    /// 数据总条数
    /// </summary>
    public int Count
    {
        get
        {
            return count;
        }
        set
        {
            this.count = value;
        }
    }
    /// <summary>
    /// 数据总页数(该字段只读)
    /// </summary>
    public int PageCount
    {
        get
        {
            if (count % dataCount == 0)
            {
                return Convert.ToInt32(count / dataCount);
            }
            else
            {
                return Convert.ToInt32(count / dataCount) + 1;
            }
        }
    }
    /// <summary>
    /// 分页样式表url
    /// </summary>
    public string CssUrl
    {
        get { return cssUrl; }
        set { this.cssUrl = value; }
    }
    /// <summary>
    /// 当前页数
    /// </summary>
    public int CurretPage
    {
        get { return this.curretPage; }
        set { this.curretPage = value; }
    }
    /// <summary>
    /// 传递的参数值
    /// </summary>
    public string ID
    {
        get { return this.id; }
        set { this.id = value; }
    }
    /// <summary>
    /// 数据开始值(该字段只读)
    /// </summary>
    public int StartID
    {
        get 
        {
            if (curretPage == 1)
            {
                return 0;
            }
            else
            {
                return (curretPage-1) * dataCount;
            }
        }
    }
    /// <summary>
    /// 数据结束的值(该字段只读)
    /// </summary>
    public int EndID
    {
        get 
        {
            if (CurretPage == PageCount)
            {
                return this.DT.Rows.Count;
            }
            else
            {
                return (curretPage) * dataCount;
            }
        }
    }
    /// <summary>
    /// 用于分页的数据源
    /// </summary>
    public DataTable DT
    {
        get { return this.dt; }
        set { this.dt = value; }
    }
    /// <summary>
    /// 每页显示的数据条数
    /// </summary>
    public int DataCount
    {
        get { return this.dataCount; }
        set { this.dataCount = value; }
    }
    #endregion
    /// <summary>
    /// 分页方法（生成分页代码的过程）
    /// </summary>
    /// <param name="PageInfo">Literal控件 </param>
    public void CutPageMethod(Literal pt)
    {
        StringBuilder orderInfoSb = new StringBuilder();
        orderInfoSb.Append("<span style=\"width:1000px\"><tr id=\"pagination-digg\"><th style=\"width:180px\">");
        orderInfoSb.Append("当前" + CurretPage + "/" + PageCount + "页  共" + Count + "条数据");
        orderInfoSb.Append("</th><th class=\"previous-off\" style=\"align:right\">");
        if (Convert.ToInt32(this.ID) == 1)
        {
            orderInfoSb.Append("<a href='#' disabled='flase'>首页</a>");
        }
        else
        {
             orderInfoSb.Append("<a href='" + Url + "?id=1'>首页</a>");
        }
         orderInfoSb.Append("</th><th>");
        if (Convert.ToInt32(this.ID )== 1 || this.ID==null || this.ID==string.Empty)
        {
            orderInfoSb.Append("<a href='#'disabled='flase'>上一页</a>");
        }
        else
        {
             orderInfoSb.Append("<a href='" + Url + "?id="+Convert.ToString(CurretPage-1)+"'>上一页</a>");
        }
        if (Convert.ToInt32(this.ID) < PageCount)
        {
            orderInfoSb.Append("<a href='" + Url + "?id=" +Convert.ToString(CurretPage + 1) + "'>下一页</a>");
           
        }
        else
        {
            orderInfoSb.Append("<a href='#'disabled='flase'>下一页</a>");
        }
        orderInfoSb.Append("</th><th>");
        if (Convert.ToInt32(this.ID) == PageCount)
        {
            orderInfoSb.Append("<a href='#' disabled='flase'>末页</a>");
        }
        else
        {
            orderInfoSb.Append("<a href='" + Url + "?id="+Convert.ToString(PageCount)+"'>末页</a>");
           
        }
        orderInfoSb.Append("</th></tr></span>");
        pt.Text = orderInfoSb.ToString();
        
    }
}
样式大家可以自己添，老实说没什么技术含量。

前台代码：
代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CutPageTest.aspx.cs" Inherits="CutPageTest"  EnableViewState="false"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server" id="had">
<%--<link href="Style/Base.css" type="text/css" />--%>

   <title>无标题页</title>
        <style type="text/css">
            a
            {
                text-decoration: none;
               
            }
        </style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
     <asp:Literal ID="LiInfo" runat="server"></asp:Literal>
     <asp:Literal ID="lt" runat="server"></asp:Literal>
 <a href="#" 
    </div>
    </form>
</body>
</html>
后台代码：

代码
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

public partial class CutPageTest : System.Web.UI.Page
{
    CutPage cp=new CutPage();
    string id;
    protected void Page_Load(object sender, EventArgs e)
    {
        ShowPageData(DbHelperSQL.QueryReDt("select * from test",GlobalConfig.TCCLineDbHelper), "CutPageTest.aspx");
        //Response.Write();
        
    }
    public void ShowPageData(DataTable dt,string url)
    {
        //cp.CssUrl = "Style/PageCut.css";
        id = Request.QueryString["id"];
        cp.ID = id;
        cp.DT = dt;
        had.InnerHtml = "<link href=\"css/text\" src='" + cp.CssUrl + "'/>";
        if (id == null || id == "")
        {
            cp.CurretPage = 1;
        }
        else
        {
            cp.CurretPage = Convert.ToInt32(id);
        }
        cp.Url = url;
        cp.DataCount = 2;
        cp.Count = cp.DT.Rows.Count;
        cp.CutPageMethod(lt);
        for (int i = cp.StartID; i < cp.EndID; i++)
        {
            LiInfo.Text += cp.DT.Rows[i][1].ToString() + "<br/>";
        }
    }
}