VS2005用datalist做分页效果....求高人帮忙...

[wxf0104]

datalist是不是没有pagesize属性啊????

哪位朋友帖个完整点的分页代码,我刚刚开始学用datalist分页.跪求.....谢谢了.

[antiking]

http://blog.csdn.net/21aspnet/archive/2004/10/25/150249.aspx

[oec2003]

使用 aspnetpager 来实现

看看 http://www.webdiyer.com/AspNetPager/default.aspx

datalist repeater 都一样

[wxf0104]

晕...不会用啊..

[编程有钱人了]

//ASP.NET2.0中datalist仿百度分页
//我本人做的时候用的是MYSQL数据库, 测试时请转化到MSSQL数据库即可
//注意此方法在ASP.NET1.0或1.1中测试通不过，但是基本方法是没问题，关键是掌握其分页原理

//要想用SQL数据库，把带有Mysql换成SQL就行，列如： MySqlConnection 换成SqlConnection
//一下替换一样
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 MySql.Data.MySqlClient;
using System.Data.SqlClient;
using System.IO;
public partial class mysql : System.Web.UI.Page
{
    MySqlConnection conn = new MySqlConnection(System.Configuration.ConfigurationManager.AppSettings["constrmy"]);
    int ToatalCountRecord;//总记录数
    int PageItem = 4;//每页显示的条数
    int CurrentPage = 1;//当前页数
    protected void Page_Load(object sender, EventArgs e)
    {
        
        if (!this.Page.IsPostBack)
        {
            if (Request.QueryString["page"] != null)
            {
                if (!Int32.TryParse(Request.QueryString["page"].ToString(), out CurrentPage))
                {
                    Response.Write("请输入分页参数!");
                    Response.End();
                    return;
                }
            }
            
            this.BuidGrid();
        }
    }
    
    private void BuidGrid()
    {
        string s2 = "select * from ts1";
        MySqlDataAdapter da = new MySqlDataAdapter(s2, conn);
        DataSet ds = new DataSet();
        int startRecord = (CurrentPage - 1) * PageItem;
        da.Fill(ds, startRecord, PageItem, "a");
        this.DataList1.DataSource = ds.Tables["a"].DefaultView;
        this.DataList1.DataBind();
        MySqlCommand comm = new MySqlCommand("select count(*) from ts1", conn);
        conn.Open();
        ToatalCountRecord = Convert.ToInt32(comm.ExecuteScalar());
        conn.Close();
        BuildPages();
    }
    private void BuildPages()
    {
        int Step = 5;//偏移量
        int LeftNum = 0;//做界限
        int RightNum = 0;//右界限
        string PageUrl = Request.FilePath;
        int PageCount = (int)Math.Ceiling((double)(ToatalCountRecord) / PageItem);
        if (CurrentPage - Step < 1)
        {
            LeftNum = 1;
        }
        else
        {
            LeftNum = CurrentPage - Step;
        }
        if (CurrentPage + Step > PageCount)
        {
            RightNum = PageCount;
        }
        else
        {
            RightNum = CurrentPage + Step;
        }
        string OutPut = "";
        if (CurrentPage > 1)
        {
            OutPut += "<a href='" + PageUrl + "?page=" + (CurrentPage - 1) + "'>" + "上一页" + "</a>";
        }
        for (int i = LeftNum; i <= RightNum; i++)
        {
            if (i == CurrentPage)
            {
                OutPut += "<font color=red>" + " " +"["+i.ToString() +"]"+ "" + "</font>";
            }
            else
            {
                OutPut += "<a href='" + PageUrl + "?page=" + i.ToString() + "'>" + " " +"["+ i.ToString() +"]"+ " " + "</a>";
            }
        }
        if (CurrentPage < PageCount)
        {
            OutPut += "<a href='" + PageUrl + "?page=" + (CurrentPage + 1) + "'>" + "下一页" + "</a>";
        }
        this.PageInfo.InnerHtml = OutPut;
    }
  
}
//需要在前台添加一个  <div id="PageInfo" runat="server" > 

[andrewsway]

对，找个版主写的aspnetpager，现在开源了，好用，利用dataset进行分页