自定义分页

来源:互联网 发布:刷机恢复数据 编辑:程序博客网 时间:2024/06/06 02:33
 

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.labPage.Text = "1";
            this.contrlRepeater();
        }
    }
    //分页
    public void contrlRepeater()
    {
        Maticsoft.BLL.News newsBll = new Maticsoft.BLL.News();
        DataSet Ds = new DataSet();
        Ds = newsBll.GetList(15, "", "news_AddTime desc");//返回前15条记录

        //分页

        PagedDataSource pds = new PagedDataSource();

        pds.DataSource = Ds.Tables["ds"].DefaultView;

        pds.AllowPaging = true;

        pds.PageSize = 6;

        pds.CurrentPageIndex = Convert.ToInt32(this.labPage.Text) - 1;
        ren.DataSource = pds;

        LabCountPage.Text = pds.PageCount.ToString();

        labPage.Text = (pds.CurrentPageIndex + 1).ToString();

        this.lbtnpritPage.Enabled = true;

        this.lbtnFirstPage.Enabled = true;

        this.lbtnNextPage.Enabled = true;

        this.lbtnDownPage.Enabled = true;

        if (pds.CurrentPageIndex < 1)
        {
            this.lbtnpritPage.Enabled = false;
            this.lbtnFirstPage.Enabled = false;
        }
        if (pds.CurrentPageIndex == pds.PageCount - 1)
        {
            this.lbtnNextPage.Enabled = false;
            this.lbtnDownPage.Enabled = false;
        }
        ren.DataBind();
    }
    //首页
    protected void lbtnFirstPage_Click(object sender, EventArgs e)
    {
        this.labPage.Text = "1";
        this.contrlRepeater();
    }
    //上一页
    protected void lbtnpritPage_Click(object sender, EventArgs e)
    {
        this.labPage.Text = Convert.ToString(Convert.ToInt32(labPage.Text) - 1);
        this.contrlRepeater();
    }
    //下一页
    protected void lbtnNextPage_Click(object sender, EventArgs e)
    {
        this.labPage.Text = Convert.ToString(Convert.ToInt32(labPage.Text) + 1);
        this.contrlRepeater();
    }
    //尾页
    protected void lbtnDownPage_Click(object sender, EventArgs e)
    {
        this.labPage.Text = this.LabCountPage.Text;
        this.contrlRepeater();
    }

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