源码如下:input:n1(5,0,100);a:=((BIGORDER(1,2) - BIGORDER(2,2)) *AMOUNT/10000) ;STICKLINE(a>0,0,a,6,0 ),COLORred; STICKLINE(a<0,0,a,6,0 ),COLORgreen;当日资金净流:a,precis4,linethick0;请改成:视图范围内,每日资金流加减汇总,总和数值显示在画面上.当视图范围发生变化时,总和数值相应变化。 编写条件:编写方法:&np;a:=((BIGORDER(1,2) - BIGORDER(2,2)) *AMOUNT/10000);