写个“准备买入”选股！

编写要求：

准备买入：N:=5;VAR1:4*SMA((CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,5,1)-3*SMA(SMA((CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,5,1),3.2,1),COLORYELLOW,LINETHICK0;VAR2:8,COLORGREEN,LINETHICK0;上升在即: IF(CROSS(VAR1,VAR2),80,0),STICK,COLOR0000CC,LINETHICK2;专吸庄血: IF(VAR1<=8,25,0),STICK,COLORWHITE,LINETHICK2;DRAWTEXT(CROSS(VAR1,VAR2),80,'准备买入'),COLOR00FFFF;VARO5:=LLV(LOW,27);VARO6:=HHV(HIGH,34);VARO7:=EMA((CLOSE-VARO5)/(VARO6-VARO5)*4,4)*25;建仓区: IF((VARO7<10),80,100) ,COLOR00CCFF,LINETHICK1;0,LINETHICK2 ,COLORFFCC00;选股条件：在上副图出现红色长柱“准备买入”时做个选股，并尽可能加上如下条件：即资金流入力度正前50名（或主力增仓前50名）；

解答：