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//后台持仓同步系统
cc:=holding;
if tholding>0 and kkcond then sell(1,ss,market);
if tholding<0 and kdcond then sellshort(1,ss,market);
if tholding=0 and buycond then buy(1,ss,market);
if tholding=0 and sellcond then buyshort(1,ss,market);
tm:=20;//撤单时间
wt:=tremainqty(0,\'\',stklabel);
buyhold:=tbuyholdingex(\'\',stklabel,1);
sellhold:=tsellholdingex(\'\',stklabel,1);
if wt>0.5 and tsubmit(0)>tm then tcancelex(1,0,\'\',stklabel);
if wt<0.5 then begin
kc1:=max(cc,0)-buyhold;
kc2:=abs(min(cc,0))-sellhold;
if kc1<-0.5 then tsell(1,abs(kc1),mkt,0,0,\'\'),allowrepeat;
if kc2<-0.5 then tsellshort(1,abs(kc2),mkt,0,0,\'\'),allowrepeat;
if sellhold<0.5 and kc1>0.5 then tbuy(1,kc1,mkt,0,0,\'\'),allowrepeat;
if buyhold<0.5 and kc2>0.5 then tbuyshort(1,kc2,mkt,0,0,\'\'),allowrepeat;
end