PagedDataSource objPage = new PagedDataSource();
            DataView dv = bllBook.GetListByState("", true);
            // Set data source
            objPage.DataSource =dv ;
            // Allow paging
            objPage.AllowPaging = true;
            // Sets the number of items to be displayed per page
            objPage.PageSize = 10;

            // Define variables to hold the current page index
            int CurPage;
            int RecordCount;
            int PageCount = objPage.PageCount;
            RecordCount = dv.Count;
            // Determines if there is a request for a page jump
            if (Request.QueryString["Page"] != null)
            {
                CurPage = Convert.ToInt32(Request.QueryString["Page"]);
            }
            else
            {
                CurPage = 1;
            }
            // Sets the index of the current page
            objPage.CurrentPageIndex = CurPage - 1;
            // Display status information
            lblCurPage.Text = " The first   " + CurPage.ToString() + "/" + PageCount.ToString() + " page      A total of   " + RecordCount.ToString() + "  record  ";
            // If the current page is not the home page
            if (!objPage.IsFirstPage)
            // define  " on 1 page  " hyperlinked URL Is: the virtual path of the current execution page , And pass the 1 The index value of the page
            {
                lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
                lnkFirst.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(1);
            }
            // If the current page is not the last 1 page
            if (!objPage.IsLastPage)
            // define  " Under the 1 page  " hyperlinked URL Is: the virtual path of the current execution page , And pass the 1 The index value of the page
            {
                lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
                lnkLast.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(PageCount);
            }
            // Data binding
            Repeater1.DataSource = objPage;
            Repeater1.DataBind();