[转贴]Asp.net2.0 VS 2005下的repeater控件本功能分页实例（共有 条记录 共有几页 当前第 页 首页，上一页，下一页，尾页 DropDownList跳转）

[转贴]Asp.net2.0 VS 2005下的repeater控件本功能分页实例（共有 条记录　共有几页　当前第　页　首页，上一页，下一页，尾页　DropDownList跳转）

Posted on 2006-12-06 19:42 张明 阅读(36) 评论(0)  编辑 收藏 引用 网摘 所属分类: ASP.NET2.0 、C# 、ADO.NET

一、预览效果



二、前台控件呈现部分

<asp:repeater id="LeaveMessage" runat="server" >
<ItemTemplate>
<table width="100%" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#D4D0C8">
<tr>
<td width="85%" bgcolor="#FFFAFF"><div align="left"><%#DataBinder.Eval(Container.DataItem, "sNewsTitle")%></div></td>
<td width="15%" bgcolor="#FFFAFF" align="left"><%#DataBinder.Eval(Container.DataItem, "dAddTime")%></td>
</tr>
</table>
<hr size="3px" width="90%"/>
</ItemTemplate> 
</asp:repeater>
共有<asp:Literal ID="RecordCount" runat="server"></asp:Literal>条记录
共有<asp:Literal ID="PageCount" runat="server"></asp:Literal>页
当前第<asp:Literal ID="Pageindex" runat="server"></asp:Literal>页
<asp:HyperLink ID="FirstPage" runat="server" Text="首页"></asp:HyperLink>
<asp:HyperLink ID="PrevPage" runat="server" Text="上一页"></asp:HyperLink>
<asp:HyperLink ID="NextPage" runat="server" Text="下一页"></asp:HyperLink>
<asp:HyperLink ID="LastPaeg" runat="server" Text="尾页"></asp:HyperLink>
跳转到<asp:Literal ID="Literal1" runat="server"></asp:Literal>页

三、后置代码部分（CS代码）

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 System.Data.SqlClient;
using System.Text;

public partial class admin_LeaveMessages : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            NewsBind();
        }
    }
    private void NewsBind()//repeater分页并绑定
    {
        string SqlStr = "select sNewsTitle,dAddTime from [News] order by dAddTime";        
        string connectionString = System.Configuration.ConfigurationManager.AppSettings["ConnectionSqlServer"].ToString();
        SqlConnection conn = new SqlConnection(connectionString);
        conn.Open();
        SqlDataAdapter Adapter = new SqlDataAdapter(SqlStr, conn);
        DataSet ds = new DataSet();
        try
        {
            Adapter.Fill(ds, "testTable");
            PagedDataSource objPage = new PagedDataSource();
            objPage.DataSource=ds.Tables["testTable"].DefaultView;
            objPage.AllowPaging=true;
            objPage.PageSize=3;
            int CurPage;
            if (Request.QueryString["Page"] != null)
            {
                CurPage = Convert.ToInt32(Request.QueryString["page"]);
            }
            else
            {
                CurPage = 1;
            }
            objPage.CurrentPageIndex = CurPage - 1;
            LeaveMessage.DataSource=objPage;//这里更改控件名称
            LeaveMessage.DataBind();//这里更改控件名称
            RecordCount.Text = objPage.DataSourceCount.ToString();
            PageCount.Text = objPage.PageCount.ToString();
            Pageindex.Text = CurPage.ToString();
            Literal1.Text = PageList(objPage.PageCount, CurPage);
            //Literal1.Text = PageList(objPage.PageCount, Pageindex, L_Manage); //带参数的：LManage为参数


            FirstPage.NavigateUrl = Request.CurrentExecutionFilePath + "?page=1";
            PrevPage.NavigateUrl = Request.CurrentExecutionFilePath + "?page=" + (CurPage - 1);
            NextPage.NavigateUrl = Request.CurrentExecutionFilePath + "?page=" + (CurPage + 1);           
            LastPaeg.NavigateUrl = Request.CurrentExecutionFilePath + "?page=" + objPage.PageCount.ToString();
            if (CurPage <= 1 && objPage.PageCount <= 1)
            {
                FirstPage.NavigateUrl = "";
                PrevPage.NavigateUrl = "";
                NextPage.NavigateUrl = "";
                LastPaeg.NavigateUrl = "";
                /**//*
                FirstPage.Visible = false;
                PrevPage.Visible = false;
                NextPage.Visible = false;
                LastPaeg.Visible = false;
                */
            }
            if (CurPage <= 1 && objPage.PageCount > 1)
            {
                FirstPage.NavigateUrl = "";
                PrevPage.NavigateUrl = "";
                /**//*
                FirstPage.Visible = false;
                PrevPage.Visible = false;
                */


            }
            if (CurPage >= objPage.PageCount)
            {
                NextPage.NavigateUrl = "";
                LastPaeg.NavigateUrl = "";
                /**//*
                NextPage.Visible = false;
                LastPaeg.Visible = false;
                */
            }
        }
        catch(Exception error)
        {
            Response.Write(error.ToString());
        }
        finally
        {
            conn.Close();
        }
    }
    private string PageList(int Pagecount, int Pageindex)//private string Jump_List(int Pagecount , int Pageindex , long L_Manage)//带参数的传递
    {
        StringBuilder sb = new StringBuilder();
        //下为带参数的传递
        //sb.Append("<select id=\"Page_Jump\" name=\"Page_Jump\" onchange=\"window.location='" + Request.CurrentExecutionFilePath + "?page='+ this.options[this.selectedIndex].value + '&Org_ID=" + L_Manage + "';\">");
        //不带参数的传递
        sb.Append("<select id=\"Page_Jump\" name=\"Page_Jump\" onchange=\"window.location='" + Request.CurrentExecutionFilePath + "?page='+ this.options[this.selectedIndex].value + '';\">");

        for (int i = 1; i <= Pagecount; i++)
        {
            if (Pageindex == i)
                sb.Append("<option value='" + i + "' selected>" + i + "</option>");
            else
                sb.Append("<option value='" + i + "'>" + i + "</option>");
        }
        sb.Append("</select>");
        return sb.ToString();
    }

   
}