主题：突破布林线开仓的问题

 M:=26;
K:=2;
MID:  MA(CLOSE,M);//布林中轨
UPPER: MID + K*STD(CLOSE,M);//布林上轨
LOWER: MID - K*STD(CLOSE,M);//布林下轨

ss1:CEILING(2000/(UPPER-MID));
ss2:CEILING(2000/(MID-LOWER));
buycond1:h>=UPPER;
buycond2:l<=LOWER;

buy(buycond1 and holding=0,ss1,market);