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RSV1:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;
K1:=SMA(RSV1,3,1);
D1:=SMA(K1,3,1);
J1:=3*K1-2*D1;
RSV2:=(CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30))*100;
K2:=SMA(RSV2,3,1);
D2:=SMA(K2,3,1);
J2:=3*K2-2*D2;
RSV3:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;
K3:=SMA(RSV3,3,1);
D3:=SMA(K3,3,1);
J3:=3*K3-2*D3;
支撑:=IF(CROSS(J1,J2),L,REF(L,BARSLAST(CROSS(J1,J2))));
强撑:=IF(CROSS(J1,J3),L,REF(L,BARSLAST(CROSS(J1,J3))));
OK:支撑>REF(支撑,1) OR 强撑>REF(强撑,1);
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