--  作者:eric917 
        --  发布时间:2013/2/20 13:38:50 
        
        --   
        何解我这样写,没有输出呢? 
	  
	  
	SS:=1; //手数   EXTGBDATASET(\'POSITIONAA\',0); 
	MAA:MA(C,5); 
	BPK:=H>MAA ; SPK:=L <MAA ; 
	//本来没有持仓 IF  EXTGBDATA(\'POSITIONAA\')=0    THEN BEGIN      IF BPK THEN  BEGIN          BUY(HOLDING=0,SS,MARKET);          TBUY(1,SS,MKT);          POSITIONAA:=1;          EXTGBDATASET(\'POSITIONAA\',1);      END            IF  SPK THEN  BEGIN            BUYSHORT(HOLDING=0,SS,MARKET);           TBUYSHORT(1,SS,MKT);           POSITIONAA:=-1;           EXTGBDATASET(\'POSITIONAA\',-1);       END  END  
	//本来已经持有仓位交易 IF BPK AND EXTGBDATA(\'POSITIONAA\')=-1  AND  TEXITBARS>=1 THEN BEGIN    SELLSHORT(HOLDING<0,SS,MARKET);    TSELLSHORT(1,SS,MKT); END 
	IF BPK AND EXTGBDATA(\'POSITIONAA\')=-1  AND TENTERBARS>=1  THEN BEGIN    BUY(HOLDING<0,SS,MARKET);    TBUY(1,SS,MKT);    POSITIONAA:=1;    EXTGBDATASET(\'POSITIONAA\',1); END 
	IF SPK AND EXTGBDATA(\'POSITIONAA\')=1   AND  TEXITBARS>=1  THEN BEGIN    SELL(HOLDING>0,SS,MARKET);    TSELL(1,SS,MKT); END 
	IF SPK AND EXTGBDATA(\'POSITIONAA\')=1  AND  TENTERBARS>=1  THEN BEGIN    BUYSHORT(HOLDING>0,SS,MARKET);    TBUYSHORT(1,SS,MKT);    POSITIONAA:=-1;    EXTGBDATASET(\'POSITIONAA\',-1); END 
	AA:=TENTERBARS; BB:=TEXITBARS; 
	DEBUGOUT(\'POSITIONAA=%.0F\' ,POSITIONAA ) ; DEBUGOUT(\'AA=%.0F\' ,AA ) ; DEBUGOUT(\'BB=%.0F\' ,BB  ) ; 
	 里面没有东西输出
 
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