allnotice.aspx.cs

本系统有两种操作用户

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;

public partial class Module_ProRes_LeaveWordView : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        this.dlBind();
    }

    public void dlBind()
    {
        int curpage = Convert.ToInt32(labNowPage.Text);
        PagedDataSource ps = new PagedDataSource();
        SqlConnection mycon = new SqlConnection(ConfigurationManager.AppSettings["ConSQL"]);
        mycon.Open();
        string cmdtxt2 = "SELECT * FROM tb_Notice";
        SqlDataAdapter MyAdapter = new SqlDataAdapter(cmdtxt2, mycon);
        DataSet ds = new DataSet();
        MyAdapter.Fill(ds, "tb_Notice");
        ps.DataSource = ds.Tables["tb_Notice"].DefaultView;
        ps.AllowPaging = true; //是否可以分页
        ps.PageSize = 3; //显示的数量
        ps.CurrentPageIndex = curpage - 1; //取得当前页的页码
        lnkbtnPrve.Enabled = true;
        lnkbtnTop.Enabled = true;
        lnkbtnNext.Enabled = true;
        lnkbtnLast.Enabled = true;
        if (curpage == 1)
        {
            lnkbtnTop.Enabled = false;//不显示第一页按钮
            lnkbtnPrve.Enabled = false;//不显示上一页按钮
        }
        if (curpage == ps.PageCount)
        {
            lnkbtnNext.Enabled = false;//不显示下一页
            lnkbtnLast.Enabled = false;//不显示最后一页

        }
        this.labCount.Text = Convert.ToString(ps.PageCount);
        this.DataList1.DataSource = ps;
        this.DataList1.DataKeyField = "ID";
        this.DataList1.DataBind();
    }

    protected void lnkbtnTop_Click(object sender, EventArgs e)
    {
        this.labNowPage.Text = "1";
        this.dlBind();
    }
    protected void lnkbtnPrve_Click(object sender, EventArgs e)
    {
        this.labNowPage.Text = Convert.ToString(Convert.ToInt32(this.labNowPage.Text) - 1);
        this.dlBind();
    }
    protected void lnkbtnNext_Click(object sender, EventArgs e)
    {
        this.labNowPage.Text = Convert.ToString(Convert.ToInt32(this.labNowPage.Text) + 1);
        this.dlBind();
    }
    protected void lnkbtnLast_Click(object sender, EventArgs e)
    {
        this.labNowPage.Text = this.labCount.Text;
        this.dlBind();
    }
}