标题：这种如何改 锁仓的

if  A  then
begin
SELLSHORT(HOLDING<0,Lots,MARKETR);
BUY(HOLDING=0,Lots,MARKETR);
end

if B then
begin
SELL(HOLDING>0,Lots,MARKETR);
BUYSHORT(HOLDING=0,Lots,MARKETR);
end

if  C  then
begin
SELLSHORT(HOLDING<0,Lots,MARKETR);
BUY(HOLDING=0,Lots,MARKETR);
end

if D then
begin
SELL(HOLDING>0,Lots,MARKETR);
BUYSHORT(HOLDING=0,Lots,MARKETR);
end

if  E then
begin
SELLSHORT(HOLDING<0,Lots,MARKETR);
BUY(HOLDING=0,Lots,MARKETR);
end

if F then
begin
SELL(HOLDING>0,Lots,MARKETR);
BUYSHORT(HOLDING=0,Lots,MARKETR);
end

............................后面还有 ，就这种简单的