数据分页一直以来是比较头疼的问题，不少的分页控件也随之产生。但是我用过的几个控件，本身都要执行SQL，对存储过程支持不好，为了方便，特别写了个通用分页类,利用PagedDataSource来实现DataGrid，DataList，Repeater的分页。完成上一页，下一页，
最后一页，最前一页，总页数，当前页数，跳转这些基本的功能。



using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;


namespace aspnetpager
{
///
/// netpager-本类提供datagrid,datalist,repeater的通用分页---jierry 04-7-19
///
public class netpager: System.Web.UI.Page
{
private System.Web.UI.WebControls.DataGrid datagrid=null;
private System.Web.UI.WebControls.DataList datalist=null;
private System.Web.UI.WebControls.Repeater repeater=null;
private System.Web.UI.WebControls.HyperLink lnknext;
private System.Web.UI.WebControls.HyperLink lnkprev;
private System.Web.UI.WebControls.HyperLink lnkfist;
private System.Web.UI.WebControls.HyperLink lnklast;
private System.Web.UI.WebControls.HyperLink lnkjump;
private System.Web.UI.WebControls.Label pagenum;
private System.Web.UI.WebControls.Label pagecount;
private System.Web.UI.WebControls.DropDownList list;


public netpager()
{
//
// TODO: 在此处添加构造函数逻辑
//
}

public System.Web.UI.WebControls.DataGrid Datagrid
{
get
{
return this.datagrid;
}
set
{
this.datagrid=value;
}
}

public System.Web.UI.WebControls.DataList Datalist
{
get
{
return this.datalist;
}
set
{
this.datalist=value;
}
}

public System.Web.UI.WebControls.Repeater Repeater
{
get
{
return this.repeater;
}
set
{
this.repeater=value;
}
}


public System.Web.UI.WebControls.HyperLink Lnkprev
{
get
{
return this.lnkprev;
}
set
{
this.lnkprev=value;
}
}

public System.Web.UI.WebControls.HyperLink Lnknext
{
get
{
return this.lnknext;
}
set
{
this.lnknext=value;
}
}

public System.Web.UI.WebControls.HyperLink Lnkfist
{
get
{
return this.lnkfist;
}
set
{
this.lnkfist=value;
}
}

public System.Web.UI.WebControls.HyperLink Lnklast
{
get
{
return this.lnklast;
}
set
{
this.lnklast=value;
}
}

public System.Web.UI.WebControls.HyperLink Lnkjump
{
get
{
return this.lnkjump;
}
set
{
this.lnkjump=value;
}
}

public System.Web.UI.WebControls.Label Pagenum
{
get
{
return this.pagenum;
}
set
{
this.pagenum=value;
}
}

public System.Web.UI.WebControls.Label Pagecount
{
get
{
return this.pagecount;
}
set
{
this.pagecount=value;
}
}

public System.Web.UI.WebControls.DropDownList List
{
get
{
return this.list;
}
set
{
this.list=value;
}
}


public void datapage(DataSet ds,int pagenum)
{
PagedDataSource objPds = new PagedDataSource();
objPds.AllowPaging =true;
//每页显示数目
objPds.PageSize =pagenum;
//指定数据源
objPds.DataSource = ds.Tables[0].DefaultView;
int CurPage;
//绑定dropdownlist数据
for(int i=1;i<=objPds.PageCount;i++)
{
this.list.Items.Add(i.ToString());
}
this.list.It