[大智慧2] 请老师帮忙改为大智慧L2

分时资金进出

    a:=SUBSAMEDAY(&MONEY);
    b:=SUBSAMEDAY(&NEW);
    资金流出:-SUM(IF(b<0,a,0),0);
    资金流入:SUM(IF(b>0,a,0),0);
    资金差:资金流入+资金流出;