刷新的分页代码

 int pc = 2;
    protected void Page_Load(object sender, EventArgs e)
    {

        //控制菜单
        object obj = Request.QueryString["temp"];
        if (obj == null)
        {
            ViewState["temp"] = 1;
        }
        else
        {
            ViewState["temp"] = obj;
        }
        Page.RegisterStartupScript("", "<script>yangshi(" + Convert.ToInt32(ViewState["temp"]) + ");</script>");

        //注册ajaxPro,括号中的参数是当前的类名
        AjaxPro.Utility.RegisterTypeForAjax(typeof(WXContract));
        if (!IsPostBack)
        {
            Server.Execute("LoginAPI.aspx");

            string Cookie = Request.Cookies["username"].Value;
            string[] Cookies = Cookie.Split(',');
            //a1,userid=54,departid=39,username1=a1,chakanlist=False,TouXiang=,depname=��Ӫ��
       
            ViewState["uid"] = Cookies[1].Split('=')[1];
            ViewState["did"] = Cookies[2].Split('=')[1];
            ViewState["PageIndex"] = 0;
            ViewState["PageCount"] = ContractManageBLL.GetContractInfoList(pc, 0, Convert.ToInt32(ViewState["uid"]), Convert.ToInt32(ViewState["temp"]), Convert.ToInt32(ViewState["did"])).Tables[0].Rows[0][0];
            ShowDataSource( Convert.ToInt32(ViewState["PageCount"]),Convert.ToInt32(ViewState["PageIndex"]));
        }
    }
    //窗体加载时显示合同列表
    public void ShowDataSource(int zs, int ys)
    {
        lblShow.Text = "总共<font color='red'>" + zs + "</font>条记录  第<font color='red'>" + (ys+1) + "</font>页";
        zs = (int)System.Math.Ceiling(Convert.ToDouble(zs) / pc);
        lblShow.Text += "/共<font color='red'>" + zs + "</font>页";
        dlHTList.DataSource = ContractManageBLL.GetContractInfoList(pc, ys, Convert.ToInt32(ViewState["uid"]), Convert.ToInt32(ViewState["temp"]), Convert.ToInt32(ViewState["did"])).Tables[1];
        dlHTList.DataBind();
       
    }

    //首页
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        ViewState["PageIndex"] = 0;
        ShowDataSource(Convert.ToInt32(ViewState["PageCount"]), 0);
    }
    //末页
    protected void LinkButton4_Click(object sender, EventArgs e)
    {

        int res = Convert.ToInt32(ViewState["PageCount"]);
        int last = (int)System.Math.Ceiling(Convert.ToDouble(res) / pc);
        ViewState["PageIndex"] = (last - 1);
        ShowDataSource(res, (last-1));
    }
    protected void LinkButton2_Click(object sender, EventArgs e)
    {
        //上一页
        if ((int)ViewState["PageIndex"]>0)
        {
            ViewState["PageIndex"] = (int)ViewState["PageIndex"] - 1;
            ShowDataSource(Convert.ToInt32(ViewState["PageCount"]), Convert.ToInt32(ViewState["PageIndex"]));
        }
    }
    protected void LinkButton3_Click(object sender, EventArgs e)
    {
        int res = Convert.ToInt32(ViewState["PageCount"]);
        int last = (int)System.Math.Ceiling(Convert.ToDouble(res) / pc);
        //下一页
        if ((int)ViewState["PageIndex"]<last-1)
        {
            ViewState["PageIndex"] = (int)ViewState["PageIndex"] + 1;
            ShowDataSource((int)ViewState["PageCount"], (int)ViewState["PageIndex"]);
        }
    }