variable:ema12=c,ema26=c,dea=0;
if day<>ref(day,1) then begin
ema12:=c;
ema26:=c;
dea:=0;end
ema12:=ema12*11/13+c*2/13;
ema26:=ema26*25/27+c*2/27;
DIFF:=ema12-ema26;
DEA:=dea*4/5+diff/5;
改为后台的应该怎样编写?
variable:ema12=c,ema26=c,dea=0;
if day<>ref(day,1) then begin
ema12:=c;
ema26:=c;
dea:=0;end
ema12:=ema12*11/13+c*2/13;
ema26:=ema26*25/27+c*2/27;
DIFF:=ema12-ema26;
DEA:=dea*4/5+diff/5;
全局变量用GLOBALVARIABLE来代替VARIABLE,其他都一样