asp.net url分页类代码
asp.net url分页类代码
发布时间:2016-12-29 来源:查字典编辑
摘要:复制代码代码如下:usingSystem;usingSystem.Data;usingSystem.Configuration;usingS...

复制代码 代码如下:

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><tr id="pagination-digg"><th>");

orderInfoSb.Append("当前" + CurretPage + "/" + PageCount + "页 共" + Count + "条数据");

orderInfoSb.Append("</th><th>");

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

复制代码 代码如下:

<%@ 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

复制代码 代码如下:

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/>";

}

}

}

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