主题：请老师帮忙编个模型

input:N(3,0,100);
input:N1(2,0,100);
input:m(2,1,100);
input:g(2,1,100);
input:D(2,1,110);

variable:zuigao=0;
开多: = ;
开空: = ;
t1:= time>=093000 and time<=145200;//交易时间

if t1 and 开多=1 and holding=0 and h>zuigao then begin
 buy(1,1,limitr,c+d);
 zuigao:=h;
 end//开多
 
 if t1 and 开空=1 and holding>0 and h>zuigao then begin
sell(1,1,limitr,c+d);
 zuigao:=h;
 end//平多
 

 if t1 and 开空=1 and holding=0 and h>zuigao then begin
 buyshort(1,1,limitr,c+d);
 zuigao:=h;
 end//开空
 
 
 if t1 and 开空=1 and holding=0 and h>zuigao then begin
sellshort(1,1,limitr,c+d);
 zuigao:=h;
 end//平空
 
 sellshort(1,1,limitr,c+d);
if enterprice-c>=n then sell(1,0,market);//止损
if zuigao-c>=n1 then sell(1,0,market);//止盈

if time>145200 and time<=150000 then begin
sell(1,0,market);
sellshort(1,0,market);
zuigao:=0;
end//收盘前平仓