帮你修改了 【】里面有错误 注意分号不要那么多
zf:=(close-open)/open;
zf>=0.015 and zf<=0.028
and (close-ref(open,2))>0.015 原来 and (clos【r】-ref(open,2))>0.015;
and (close-ref(open,4))<0.05
and (close-ref(open,9))<0.15
and vol/capital>0.035
and "ddy,ddy">0.83
and sum("ddy",2)>2; 原来 and sum(【ddy】,2)>2; ddy 要加" "
解决了吗?