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DAYS1990:=DATETODAY(DATE); {从1990.12.19开始计算到当前的总天数}
Z:=((DAYS1990-REF(DAYS1990,1))>(WEEKDAY-REF(WEEKDAY,1))) OR BARSCOUNT(C)=1; {看两个相邻周期是否跨周}
T:=BARSLAST(Z);
C2:=REF(C,T+1);
O1:=IF(T,REF(O,T),O);
周涨％0:=(C-C2)/C2*100;
周最高％:=(HHV(H,T+1)-C2)/C2*100;
周最低％:=(LLV(L,T+1)-C2)/C2*100;
下压％:IF(周涨％0>=0,周最高％-周涨％0,周最高％-(O1-C2)/C2*100);
周涨％:(C-C2)/C2*100;
上功％:IF(周涨％>=0,(O1-C2)/C2*100-周最低％,周涨％-周最低％);
T2:=IF(REF(Z,T+1)=1,T+2,IF(REF(Z,T+2)=1,T+3,IF(REF(Z,T+3)=1,T+4,
IF(REF(Z,T+4)=1,T+5,T+6))));
C20:=REF(C,T2);
二周涨％:(C-C20)/C20*100;
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