通达信热门板块龙头个股（选股源码

ZF:=(C-REF(C,3))/REF(C,3)*100; 龙1:(C-REF(C,5))/REF(C,5)*100;
龙2:(C-REF(C,7))/REF(C,7)*100;
龙3:(C-REF(C,13))/REF(C,13)*100;
龙4:(C-REF(C,21))/REF(C,21)*100;
龙5:(C-REF(C,43))/REF(C,43)*100;
龙6:(C-REF(C,72))/REF(C,72)*100;