通达信--高位一阳两连阴

A1:=EVERY(C<=O,2);
ZF:=100*(C-REF(C,1))/REF(C,1);
CODECOND:=CODELIKE('60') OR CODELIKE('30') OR CODELIKE('00');
A2:A1 AND EXIST(ZF>9,5) AND CODECOND AND EXIST(TOPRANGE(H)>80,5);