/// <summary>
/// (asp.net网页中)使用显示上下页的控件(LtpPageControl.Page02)--GridView
/// </summary>
/// <param name="pagectrl">LtpPageControl.Page02 控件</param>
/// <param name="gv">GridView控件</param>
/// <param name="ds">运行SpPageOrder得到的DataSet</param>
/// <param name="pageIndex">当前页码</param>
/// <param name="PageSize">页面数据条数</param>
/// <returns></returns>
public static bool LtpPage(LtpPageControl.Page02 pagectrl, GridView gv, DataSet ds, int pageIndex, int PageSize)
{
try
{
gv.DataSource = ds.Tables[0].DefaultView;
int record_Count = Convert.ToInt32(ds.Tables[1].Rows[0][0].ToString());
int totalPages = int.Parse(Math.Ceiling((double)record_Count / PageSize).ToString());
if (totalPages > 0)
{
if (pageIndex > totalPages) pageIndex = totalPages - 1;
}