Global BOOL SHiFuBuoFanSHenYen(False);

If(MarketPosition != 1 AND JiongXian[1] >= JiongXian[ GuoLu] And Close[1] >= JiongXian[1])

{

Buy(SHouSHu*100,Open);

If(SHiFuBuoFanSHenYen == False)

{

PlayWavSound(\"D:\\\\c.wav\");

SHiFuBuoFanSHenYen = True;

}    

}

Else if(MarketPosition == 1 AND JiongXian[1] < JiongXian[ GuoLu] And Close[1] < JiongXian[1])

{

Sell(0,Open);

If(SHiFuBuoFanSHenYen == True)

{

PlayWavSound(\"D:\\\\a.wav\");

SHiFuBuoFanSHenYen = False;

}