if (!String.IsNullOrEmpty(PagerSettings.NextPageImageUrl))
{
Next.Text = "";
}
else
{
Next.Text = PagerSettings.NextPageText;
}
Next.CommandName = "Page";
Next.CommandArgument = "Next";
Next.Font.Underline = false;

if (!String.IsNullOrEmpty(PagerSettings.LastPageImageUrl))
{
Last.Text = "";
}
else
{
Last.Text = PagerSettings.LastPageText;
}
Last.CommandName = "Page";
Last.CommandArgument = "Last";
Last.Font.Underline = false;

if (this.PageIndex <= 0)
{
First.Enabled = Prev.Enabled = false;
}
else
{
First.Enabled = Prev.Enabled = true;
}

tc.Controls.Add(First);
tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
tc.Controls.Add(Prev);
tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));

// 当前页左边显示的数字分页按钮的数量
int rightCount = (int) (PagerSettings.PageButtonCount / 2);
// 当前页右边显示的数字分页按钮的数量
int leftCount = PagerSettings.PageButtonCount % 2 == 0 ? rightCount - 1 : rightCount;
for (int i = 0; i < PageCount; i++)
{
if (PageCount > PagerSettings.PageButtonCount)
{
if (i < PageIndex - leftCount
&& PageCount - 1 - i > PagerSettings.PageButtonCount - 1)
{
continue;
}
else if (i > PageIndex + rightCount
&& i > PagerSettings.PageButtonCount - 1)
{
continue;
}
}

if (i == PageIndex)
{
tc.Controls.Add(new LiteralControl("" + (i + 1).ToString() + ""));
}
else
{
LinkButton lb = new LinkButton();
lb.Text = (i + 1).ToString();
lb.CommandName = "Page";
lb.CommandArgument = (i + 1).ToString();

tc.Controls.Add(lb);
}

tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
}

if (this.PageIndex >= PageCount - 1)
{
Next.Enabled = Last.Enabled = false;
}
else
{
Next.Enabled = Last.Enabled = true;
}
tc.Controls.Add(Next);
tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));
tc.Controls.Add(Last);
tc.Controls.Add(new LiteralControl("&nbsp;&nbsp;"));

tc.ColumnSpan = this.Columns.Count;
e.Row.Controls.Add(tc);
}

base.OnRowCreated(e);
}

控件使用
添加这个控件到工具箱里，然后拖拽到webform上，设置PagingStyle属性为Default，同时设置GridView的原有属性PageButtonCount，FirstPageText，PreviousPageText，NextPageText，LastPageText，FirstPageImageUrl，PreviousPageImageUrl，NextPageImageUrl，LastPageImageUrl
ObjData.cs
复制C#代码保存代码using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.ComponentModel;

///

[DataObjectMethod(DataObjectMethodType.Select, true)]
public DataTable Select()
{
DataTable dt = new DataTable();
dt.Columns.Add("no", typeof(string));
dt.Columns.Add("name", typeof(string));

for (int i = 0; i < 30; i++)
{
DataRow dr = dt.NewRow();
dr[0] = "no" + i.ToString().PadLeft(2, '0');
dr[1] = "name" + i.ToString().PadLeft(2, '0');

dt.Rows.Add(dr);
}

return dt;
}
}
Default.aspx
复制ASPX代码保存代码<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>