公式本身没毛病,只是缺少一个冒号而已:dyna**(14)>-0.02 and dyna**(14)<0.03 and capital<5000000 anddyna**(26)/dyna**(32)>2 and dyna**(27)/dyna**(33)>2 anddyna**(41)/dyna**(43)>2 and dyna**(48)/dyna**(50...
黄**域出现‘s’为选股条件,只需以下函数即可:v0:=vol*(o+c+h+l)/4;a:=ema(v0,21)/ema(vol,21);sy:=a>=ref(a,1);var1:=close>ref(close,1) and close>ref(close,2);var2:=ref(var1,1) and close<=ref(close,1) and close>...