//"上证A股"在20150814全部发生大股东增持的股票列表
bk:="上证A股";
return BK_HoldersIncreaseComList(bk,20150814T,0);
//结果:array("SH600131","SH600236","SH600252","SH600256","SH600337",
// "SH600415","SH600481","SH600489","SH600497","SH600518",
// "SH600570","SH600572","SH600602","SH600776","SH601886")