一个分时指标资金脉冲源码(大智慧)

a1:=ORDERVOL(1,1);
a2:=ORDERVOL(2,1);
a3:=a1 - a2;
a4:=a3 - (REF(a3,1));
a5:=a4 - (REF(a4,1));
SUM(a4,0),colorYellow;