一个分页控件

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pager.ascx

<%@ Control Language="c#" AutoEventWireup="false" Codebehind="pager.ascx.cs" Inherits="Web.pagercontrol" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
var currentpage=<%=pageindex%>;//当前第几页
var p=<%=pageindex%>-1;
var sum=<%=sum%>;
var perpage=<%=perpage%>;
var urlstr='<%=urlstr%>';
var fontcolor='<%=fontcolor%>';
//n代表一共有多少页
if(sum%perpage==0)
{
n=sum/perpage;
}
else
{
n=(sum-sum%perpage)/perpage+1;
}
document.write ('<table border="0" cellpadding="0" cellspacing="3" width="<%=tablewidth%>" align="center" >');
document.write ('<form method=post action="'+urlstr+'">');
document.write ('<tr style="font-size: 12px;"><td valign="middle">');
document.write ('页次：<b>'+currentpage+' </b>/<b> '+n+ '</b>页每页<b>'+perpage+' </b> 共计：<b> '+sum+' </b>条数据</td>');
document.write ('<td valign="middle"><div align="right" >分页：');
if (currentpage==1)
{
document.write ('<font face=webdings color="'+fontcolor+'">9</font>');
}
else
{
document.write ('<a href="'+urlstr+'&page=1" title="首页"><font face=webdings>9</font></a>');
}
if (currentpage > 10)
{
document.write ('<a href="'+urlstr+'&page='+(currentpage-10)+'" title="上十页"><font face=webdings>7</font></a> ');
}
document.write ('<b>');
for (i=p-p%10+1;i<p-p%10+1+11;i++)
{
if (i==n+1) break;
if (i==currentpage)
{
document.write (' <font color="'+fontcolor+'">'+i+'</font> ');
}
else
{
document.write (' <a href="'+urlstr+'&page='+i+'">'+i+'</a> ');
}
}
document.write ('</b>');
if (n-currentpage>10)
{
document.write ('<a href="'+urlstr+'&page='+(currentpage+10)+'" title="下十页"><font face=webdings>8</font></a> ');
}
if (currentpage==n)
{
document.write ('<Font face=webdings color="'+fontcolor+'">:</font>');
}
else
{
document.write ('<a href="'+urlstr+'&page='+n+'" title="尾页"><font face=webdings>:</font></a> ');
}

document.write ('转到:<input type=text name=Page size=3 maxlength=10 value="'+currentpage+'"><input type=submit value=Go name=submit>');
document.write ('</div></td></tr>');
document.write ('</form></table>');

pager.ascx.cs

namespace Web
{
using System;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

/// <summary>
/// pager1 的摘要说明。
/// </summary>
public class pagercontrol : System.Web.UI.UserControl
{
public string urlstr="page.aspx";
public int pageindex=1;
public int sum=20;
public int perpage=20;
public string tablewidth="100%";
public string fontcolor="black";
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面

}

#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}

/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器
/// 修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}

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