一個分頁控件

2024-07-21 02:24:28

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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%>;//當(dāng)前第幾頁
var p=<%=pageindex%>-1;
var sum=<%=sum%>;
var perpage=<%=perpage%>;
var urlstr='<%=urlstr%>';
var fontcolor='<%=fontcolor%>';
//n代表一共有多少頁
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 ('頁次：<b>'+currentpage+' </b>/<b> '+n+ '</b>頁每頁<b>'+perpage+' </b> 共計：<b> '+sum+' </b>條數(shù)據(jù)</td>');
document.write ('<td valign="middle"><div align="right" >分頁：');
if (currentpage==1)
{
document.write ('<font face=webdings color="'+fontcolor+'">9</font>');
}
else
{
document.write ('<a href="'+urlstr+'&page=1" title="首頁"><font face=webdings>9</font></a>');
}
if (currentpage > 10)
{
document.write ('<a href="'+urlstr+'&page='+(currentpage-10)+'" title="上十頁"><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="下十頁"><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="尾頁"><font face=webdings>:</font></a> ');
}

document.write ('轉(zhuǎn)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 的摘要說明。
/// </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)
{
// 在此處放置用戶代碼以初始化頁面

}

#region web 窗體設(shè)計器生成的代碼
override protected void oninit(eventargs e)
{
//
// codegen: 該調(diào)用是 asp.net web 窗體設(shè)計器所必需的。
//
initializecomponent();
base.oninit(e);
}

/// <summary>
/// 設(shè)計器支持所需的方法 - 不要使用代碼編輯器
/// 修改此方法的內(nèi)容。
/// </summary>
private void initializecomponent()
{
this.load += new system.eventhandler(this.page_load);
}
#endregion
}
}

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