newcenter/n6.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;

public partial class newcenter_n6 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
            bind();

    }
    protected void bind()
    {

        DB dbc = new DB();
        //取得当前页的页码
        int curpage = Convert.ToInt32(this.LabelA1.Text);
        //使用PagedDataSource类实现DataList控件的分页功能
        PagedDataSource ps = new PagedDataSource();
        //获取数据集
        string id = Request.QueryString["id"];
        if (id == null)
        {
            DataSet ds = dbc.getdatafromdb("select * from t_new where f_newlbid='n7' order by f_fbsj desc");
            Label5.Text = "通知公告";
            ps.DataSource = ds.Tables[0].DefaultView;
        }
        else
        {
           
            DataSet ds = dbc.getdatafromdb("select * from t_new where f_newlbid='" + id + "' order by f_fbsj desc");
            DataSet ds1 = dbc.getdatafromdb("select * from t_newlb where f_newlbid='" + id + "' ");
            Label5.Text = ds1.Tables[0].Rows[0][1].ToString();
            ps.DataSource = ds.Tables[0].DefaultView;

        }
            //是否可以分页
            ps.AllowPaging = true;
            //显示的数量
            ps.PageSize = 17;
            //取得当前页的页码
            ps.CurrentPageIndex = curpage - 1;
            this.LinkButtonA1.Enabled = true;
            this.LinkButtonA2.Enabled = true;
            this.LinkButtonA3.Enabled = true;
            this.LinkButtonA4.Enabled = true;
            if (curpage == 1)
            {
                //不显示第一页按钮
                this.LinkButtonA1.Enabled = false;