N:=38;N1:=8;N2:=3;N3:=10;
 PW:=((VOL * (CLOSE - OPEN)) / (CLOSE + OPEN));
 PW1:=EMA(((VOL * (CLOSE - OPEN)) / (CLOSE + OPEN)),N);
 ME:=EMA(PW1,N1);
 ME1:=MA(ME,N2);
 ME2:=MA(ME,N3);
 MA5:=MA(C,5);
 MA10:=MA(C,10);
 MA30:=MA(C,30);
 ZX:=(MA5+MA10)/2;
 QSXS:=MA5>=MA30 AND MA30>REF(MA30,1);
 GD:=ZX>=REF(ZX,1) AND REF(ZX,1)<REF(ZX,2);
 YB:=C>REF((O-C)/2+C,2);
买:=CROSS(C,ZX) AND (GD OR YB) AND QSXS;
买入易涨停:=买 AND MA5>REF(MA5,1);
 XG:CROSS(ME,ME1)AND( C>O AND ((C-O)/REF(C,1))*100>1.5);