主题：公式编写求助A

 N:=20;
ma20:ma(c,20);
lastC:CALLSTOCK('',vtCLOSE,6,0);


cd1:cross(ma20,LASTC);
cd2:MA20-LASTC<=20*MINDIFF;


buy(cd1 and cd2 and holding=0,1,market);

止损:sell(AVGENTERPRICE-c>=50*MINDIFF,holding,market);
止盈:sell(c-AVGENTERPRICE>=100*MINDIFF and h<>hhv(h,N),holding,market);

加仓:buy(abs(c-AVGENTERPRICE)<=5*MINDIFF and holding>0 and ma20>LASTC,1,market);