怎么用kd多周期共振用法交易？直接上通达信源码！

VAR13:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;

K1:SMA(VAR13,3,1),COLORFFFFFF;

D1:SMA(K1,3,1),COLORFFFFFF,LINETHICK2;

VAR21:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;

K2:SMA(VAR21,3,1),COLOR0000FF;

D2:SMA(K2,3,1),COLOR0000FF,LINETHICK2;

VAR34:=(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34))*100;

K3:SMA(VAR34,3,1),COLORFF8800;

D3:SMA(K3,3,1),COLORFF8800,LINETHICK2;

VAR55:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;

K55:=SMA(VAR55,3,1),COLOR00FF00;

D55:=SMA(K55,3,1),COLOR008000;

DIBU:= K1<20 AND D1<20 AND K2<20 AND D2<20 AND K3<20 AND D3<20 AND D55<20;

STICKLINE(DIBU=1,-2,5,1,0),COLORRED;

TOBU:= K3>80 AND K2>80 ;

STICKLINE(TOBU=1,100,95,1,0)  ,COLORGREEN;

DD:=-10;

{加了一条语句，可以用来条件选股，试用一下你就知道厉害啦}

VAR13:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;
K1:=SMA(VAR13,3,1);
D1:=SMA(K1,3,1);
VAR21:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
K2:=SMA(VAR21,3,1);
D2:=SMA(K2,3,1);
VAR34:=(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34))*100;
K3:=SMA(VAR34,3,1);
D3:=SMA(K3,3,1);
VAR55:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;
K55:=SMA(VAR55,3,1);
D55:=SMA(K55,3,1);
DIBU:= K1<20 AND D1<20 AND K2<20 AND D2<20 AND K3<20 AND D3<20 AND D55<20;
TOBU:= K3>80 AND K2>80 ;
DD:=-10;
ZHIBIAO:DIBU;