asp.net控件DataList分頁(yè)用法

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    這篇文章主要介紹了asp.net控件DataList分頁(yè)用法,實(shí)例分析了asp.net使用DataList控件實(shí)現(xiàn)分頁(yè)功能的設(shè)置與數(shù)據(jù)操作技巧,需要的朋友可以參考下
    本文實(shí)例講述了asp.net控件DataList分頁(yè)用法。分享給大家供大家參考,具體如下:
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!IsPostBack)
      {
       ViewState["Page"] = 0;
       Bangding();
      }
    }
    //綁定數(shù)據(jù)
    public void Bangding()
    {
      PagedDataSource pds = new PagedDataSource();
      pds.DataSource = MerchandiseManager.GetList("");
      pds.AllowPaging = true;
      pds.PageSize = 5; //每頁(yè)記錄數(shù)
      pds.CurrentPageIndex = Pager;//當(dāng)前頁(yè)
      lblCurrPage.Text = "第" + (pds.CurrentPageIndex + 1).ToString() + "頁(yè) 共" + pds.PageCount.ToString() + "頁(yè)";
      SetEnable(pds);//上下頁(yè)按鈕的有效壯態(tài)
      dlistMerchand.DataSource = pds;
      dlistMerchand.DataBind();
    }
    private int Pager
    {
      get
      {
       return (int)ViewState["Page"];
      }
      set
      {
       ViewState["Page"] = value;
      }
    }
    //下一頁(yè)
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
      Pager++;
      Bangding();
    }
    //上一頁(yè)
    protected void LinkButton2_Click(object sender, EventArgs e)
    {
      Pager--;
      Bangding();
    }
    //上下頁(yè)按鈕的有效壯態(tài)
    private void SetEnable(PagedDataSource pds)
    {
      btnShang.Enabled = true;
      btnXia.Enabled = true;
      if (pds.IsFirstPage)
      {
       btnShang.Enabled = false;
      }
      if (pds.IsLastPage)
      {
       btnXia.Enabled = false;
      }
    }
    希望本文所述對(duì)大家asp.net程序設(shè)計(jì)有所幫助。