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MID:MA(CLOSE,N);//求N個周期的收盤價均線，稱為布林通道中軌
TMP2:=STD(CLOSE,M);//求M個周期內(nèi)的收盤價的標(biāo)準(zhǔn)差
TOP:MID+P*TMP2;//布林通道上軌
BOTTOM:MID-P*TMP2;//布林通道下軌

jc:=CROSS(C,TOP);
buy(jc and holding=0,1,marketr);
sc:=CROSS(BOTTOM,c);
buyshort(sc and holding=0,1,marketr);

pk:CROSS(C,MID);//金叉
sellshort(pk and holding<0,1,marketr);
pd:CROSS(MID,D);//死叉
sell(pd and holding>0,1,marketr);

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?來源:程序化久久網(wǎng)（ www.weiqiv.net.cn ）

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