让DataList分页
DatList 默认情况下好像不支持分页,今天尝试了一下,也让DatList能分页。给象我一样的初学者参考,希望能起到举一反三的效果。
aspx代码:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>panboxian test page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DataList ID="DataList1" runat="server">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text="<%# bind('id') %>"></asp:Label><br />
<asp:Label ID="Label2" runat="server" Text="<%# bind('id') %>"></asp:Label><br />
<asp:Label ID="Label3" runat="server" Text="<%# bind('id') %>"></asp:Label>
</ItemTemplate>
</asp:DataList>
<asp:Label ID="lblPageCount" runat="server"></asp:Label><br />
</div>
</form>
</body>
</html>
cs文件代码:
using System;
using System.Data;
using System.Collections.Generic;
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;
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public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
DataSourcePage();
}
}
/// <summary>
/// 分页方法
/// </summary>
protected void DataSourcePage()
{
PagedDataSource pagedDataSource = new PagedDataSource();
int pageCount;
int CurPage;
string Linkpage = string.Empty;
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pagedDataSource.DataSource = Ilist_DataTable();
pagedDataSource.AllowPaging = true;
pagedDataSource.PageSize = 3;
pageCount = pagedDataSource.PageCount;
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for (int i = 0; i < pageCount; i++)
{
Linkpage = Linkpage + " <a href='" + Request.CurrentExecutionFilePath + "?Page=" + i + "'><strong>" + i + "</strong></a>";
}
lblPageCount.Text = Linkpage;
CurPage = Convert.ToInt32(Request.QueryString["Page"]);
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pagedDataSource.CurrentPageIndex = CurPage;
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DataList1.DataSource = pagedDataSource;
DataList1.DataBind();
}
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/// <summary>
/// 数据源
/// </summary>
/// <returns></returns>
private IList<Virvaltable> Ilist_DataTable()
{
IList<Virvaltable> list = new List<Virvaltable>();
for (int k = 0; k < 5; k++)
{
for (int i = 0; i < 3; i++)
{
Virvaltable virvaltable = new Virvaltable();
virvaltable.id = i.ToString() + k.ToString() + " panboxian create";
virvaltable.name = i.ToString() + k.ToString() + " panboxian create";
virvaltable.sex = i.ToString() + k.ToString() + " panboxian create";
list.Add(virvaltable);
}
}
return list;
}
}
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/// <summary>
/// 实体
/// </summary>
public class Virvaltable
{
private string _id;
private string _name;
private string _sex;
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public Virvaltable()
{ }
public string id
{
get { return _id; }
set { _id = value; }
}
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public string name
{
get { return _name; }
set { _name = value; }
}
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public string sex
{
get { return _sex; }
set { _sex = value; }
}
}
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aspx代码:
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cs文件代码:
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