//获得万科A在2011-09-09 14:15:33的10s线交易明细时间数据。
ov:=BackUpSystemParameters();
setsysparam(pn_stock(),'SZ000002');
setsysparam(PN_Cycle(),cy_10s());
setsysparam(pn_date(),strtodatetime('2011-09-09 14:15:33'));
tds:=td_time_s();
RestoreSystemParameters(ov);
return tds;
//结果:2011-09-09 14:15:34