VAR2:=LLV(LOW,27); VAR3:=HHV(HIGH,34); VAR4:=EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4)*25; RSV:=(C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*100; K:=SMA(RSV,3,1); D:=SMA(K,3,1); J:=3*K-2*D; 买2:IF(J<0,10,0); BDDD:=LLV(J,2)=LLV(J,8); 买3:IF(CROSS(J,REF(J+0.01,1)) AND BDDD AND J<20,30,0);
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