MA5 := MA(CLOSE,5); MA10 := MA(CLOSE,10); MA60 := MA(CLOSE,60); PDAY1 := BARSLAST(CROSS(MA5,MA60));{5日均线上穿60日均线} PDAY2 := BARSLAST(CROSS(MA10,MA60));{10日均线上穿60日均线，至此形成鸭颈部} PDAY3 := BARSLAST(HIGH=HHV(HIGH,PDAY2));{形成头部，要下跌} PDAY4 := BARSLAST(CROSS(MA10,MA5));{下跌后，5日均线和10日均线死叉} PDAY5 := BARSLAST(CROSS(MA5,MA10));{回落不久，5日均线和10日均线形成金叉，形成嘴部} A1:= PDAY1>PDAY2 AND PDAY2>PDAY3 AND PDAY3>PDAY4 AND PDAY4>PDAY5 AND PDAY5<5; A2:= COUNT(CROSS(MA10,MA5),PDAY2)=1;BUYHAOGU: A1 AND A2;

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