asp.net url分页类代码

2020-01-18 01:03:48

字体：大中小

来源：转载

供稿：网友

 
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

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/>"; 
} 
} 
} 