PMA2 := MA(CLOSE,10);
VMA1 := MA(vol,5);
VMA2 := MA(VOL,10);
DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);
DEA := EMA(DIFF,9);
PPDAY := BArslAST(crOSS(PMA1,PMA2));
YDAY := BARSLAST(CROSS(VMA1,VMA2));
macdDAY := BARSLAST(CROSS(DIFF,DEA));
三金叉:IF((PPDAY =ND AND DAY =ND AND MacDDAY =ND),1,0);