主题：求助

ma42:ma(c,60);

long1:=  tholding<0 and c>ma42;
long2:=  tholding=0 and c>ma42 and ma42>ref(ma42,1);
 

tsellshort(long1,0,0,0,mkt,'800794');
tbuy(long2,1,0,0,mkt,'800794');

short1:= tholding>0 and c<ma42;
short2:= tholding=0 and c<ma42 and ma42<ref(ma42,1);

tsell(short1,0,0,0,mkt,'800794');
tbuyshort(short2,1,0,0,mkt,'800794');

请帮我看一下，这个程序在后台会预警账户不会开仓，错在哪啦