趋势线:=(CLOSE-MA(CLOSE,40))/MA(CLOSE,40)*100;
AA:=((REF(趋势线,1)=REF(趋势线,1)) OR (REF(crOSS(-30,趋势线),1) AND CROSS(趋势线,-30)) OR 趋势线=-30;
砸锅卖田买:AA;
趋势线:=(CLOSE-MA(CLOSE,40))/MA(CLOSE,40)*100;
AA:=((REF(趋势线,1)=REF(趋势线,1)) OR (REF(crOSS(-30,趋势线),1) AND CROSS(趋势线,-30)) OR 趋势线=-30;
砸锅卖田买:AA;