aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Main.aspx.cs" Inherits="Test.Main" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<br> a.LinkButtonDefault{text-align:center;text-decoration:none;margin-right:1px;padding:2px 4px;}<br> a.LinkButtonBlue{background: #ebebeb;text-align:center;text-decoration:none;margin-right:1px;padding:2px 4px;}<br> a.LinkButtonYellow { background-color:#ccc; color:#000fff; font-weight:bold;text-align:center;text-decoration:none;margin-right:1px;padding:2px 4px;}<br>
| 商品ID | 名称 | 单价 | 单位 | 操作 |
| <%# Eval("ID") %> | <%# Eval("ShopName")%> | <%# Eval("Price")%> | <%# Eval("Desc")%> | >加入购物车/asp:LinkButton | --%>
/asp:Repeater
共/asp:Label页：
首页/asp:LinkButton
上一页/asp:LinkButton
CssClass='' CommandArgument='<%# Container.DataItem %>'>
/asp:LinkButton
/asp:Repeater
下一页/asp:LinkButton
尾页/asp:LinkButton
aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using BLL;
using System.Data;
namespace Test
{
public partial class Main : System.Web.UI.Page
{
ShopBLL shopBll = new ShopBLL();
private int m_PageSize;
public int PageSize //每页显示记录数
{
set
{
m_PageSize = value;
}
get
{
if (m_PageSize.Equals(0))
{
m_PageSize = 10;
}
return m_PageSize;
}
}
private int m_PageIndex;
public int PageIndex //当前页页码
{
set
{
m_PageIndex = value;
}
get
{
if (m_PageIndex.Equals(0))
{
m_PageIndex = 1;
}
return m_PageIndex;
}
}
public int TotalItemCount //记录总数
{
set;
private get;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindPagingHelperControl();
}
}
protected void lbtnPage_Click(object sender, EventArgs e)
{
LinkButton lbtn = sender as LinkButton;
ReBindData(int.Parse(lbtn.CommandArgument));
}
#region 公共方法
#endregion
#region 私有方法
private void BindPageNum(int totalPages)
{
int startPageIndex = 1, endPageIndex = 10;
if (totalPages < endPageIndex)
{
endPageIndex = totalPages;
}
else
{
startPageIndex = (PageIndex > 5) ? PageIndex - 5 : startPageIndex;
int result = (startPageIndex + 9) - totalPages;
if (result > 0)
{
endPageIndex = totalPages;
startPageIndex -= result;
}
else
{
endPageIndex = startPageIndex + 9;
}
}
BindPageNum(startPageIndex, endPageIndex);
}
private void BindPageNum(int startPageIndex, int endPageIndex)
{
int[] pages = new int[endPageIndex - startPageIndex + 1];
int index = 0;
for (int i = startPageIndex; i <= endPageIndex; i++)
{
pages[index] = i;
index++;
}
rptPageNumber.DataSource = pages;
rptPageNumber.DataBind();
}
private void BindPagingHelperControl()
{
DataTable dt = new DataTable();
dt = shopBll.GetShopALL();
repList.DataSource = dt;
repList.DataBind();
TotalItemCount = dt.Rows.Count;
int totalPages = (TotalItemCount % PageSize) == 0 ? TotalItemCount / PageSize : TotalItemCount / PageSize + 1;
//显示
lbTotalPages.Text = totalPages.ToString();
BindPageNum(totalPages);
//使能
lbtnFirstPage.Enabled = PageIndex > 1;
lbtnPrevPage.Enabled = PageIndex > 1;
lbtnLastPage.Enabled = PageIndex < totalPages;
lbtnNextPage.Enabled = PageIndex < totalPages;
//命令
lbtnFirstPage.CommandArgument = "1";
lbtnPrevPage.CommandArgument = (PageIndex - 1).ToString();
lbtnNextPage.CommandArgument = (PageIndex + 1).ToString();
lbtnLastPage.CommandArgument = totalPages.ToString();
}
private void ReBindData(int pageIndex)
{
PageIndex = pageIndex;
OnPageIndexChanged(new EventArgs());
BindPagingHelperControl();
}
#endregion
#region 事件
public delegate void PageIndexChangedEventHandler(object sender, EventArgs e);
public event PageIndexChangedEventHandler PageIndexChanged;
protected virtual void OnPageIndexChanged(EventArgs e)
{
PageIndexChangedEventHandler handler = PageIndexChanged;
if (handler != null)
{
handler(this, e);
}
}
#endregion
}
}
