主题：图表改后台

globalvariable:sumwealth=0;

globalvariable:zichan=0;
ma10:=ma(c,5);
ma25:=ma(c,25);
sxf:=0.21/100;//手续费0.21%

手数:=max(0,floor((zichan-ref(zichan,barslast(date=1160315)))/360000));
if tbuyholding(0)>0 and ma10<ma25 then begin
 sumwealth:=sumwealth+tbuyholding(0)*c*300*(1-sxf);//卖出时减去交易额
 tsell(1,0,mkt);
end
if tsellholding(0)>0 and ma10>ma25 then begin
  sumwealth:=sumwealth-tsellholding(0)*c*300*(1+sxf);//买入时加上交易额
 tsellshort(1,0,mkt);

end
if tbuyholding(0)=0 and ma10>ma25 and 手数>0 then begin
 tbuy(1,手数,mkt);
 sumwealth:=sumwealth-手数*c*300*(1+sxf);
end
if tsellholding(0)=0 and ma10<ma25 and 手数>0 then begin
 tbuyshort(1,手数,mkt);
 sumwealth:=sumwealth+手数*c*300*(1-sxf);
end

if tbuyholding(0)>0 then zichan:=sumwealth+tbuyholding(0)*c*300-tbuyholding(0)*c*300*sxf;

if tsellholding(0)>0 then zichan:=sumwealth+tsellholding(0)*c*300-tsellholding(0)*c*300*sxf;

后台无法区分当前账户里面的持仓是哪一个策略开的