IF ISLASTBAR THEN
BEGIN

Y:=YEAR;
YY:=STRRIGHT(NUMTOSTR(Y,0),2);
MT:=MONTH; //真实月份

DY:=STRCAT(YY,NUMTOSTREX(MT,0,2));
SIZETEST:=OPTIONSIZE(\'QQ510050\',STRTONUM(DY),0); //取合约数量
M:=IF(SIZETEST>0,MT,IF(MT<12,MT+1,1)); //合约数量大于0则当月未到期，否则下月成当月
当月:=STRCAT(YY,NUMTOSTREX(M,0,2));
次月:=IF(M=12,STRCAT(STRRIGHT(NUMTOSTR(Y+1,0),2),\'01\'),STRCAT(YY,NUMTOSTREX(M+1,0,2)));
XJY:=IF(M=2 OR M=3 OR M=4,6,IF(M=5 OR M=6 OR M=7,9,IF(M=8 OR M=9 OR M=10,12,3)));
下季月:=IF(M>10,STRCAT(STRRIGHT(NUMTOSTR(Y+1,0),2),\'03\'),STRCAT(YY,NUMTOSTREX(XJY,0,2)));
GJY:=IF(M=2 OR M=3 OR M=4,9,IF(M=5 OR M=6 OR M=7,12,IF(M=8 OR M=9 OR M=10,3,6)));
隔季月:=IF(M>10,STRCAT(STRRIGHT(NUMTOSTR(Y+1,0),2),\'06\'),STRCAT(YY,NUMTOSTREX(GJY,0,2)));

CLEARBLOCK(\'50当月\');
CLEARBLOCK(\'50次月\');
CLEARBLOCK(\'50下季月\');
CLEARBLOCK(\'50隔季月\');
 
 
SIZEDY:=OPTIONSIZE(\'QQ510050\',STRTONUM(当月),0); //取当月合约数量
FOR I = 1 TO SIZEDY DO
BEGIN
 ADDTOBLOCK(OPTIONLABEL(I),\'50当月\');
END

SIZECY:=OPTIONSIZE(\'QQ510050\',STRTONUM(次月),0); //取次月合约数量
FOR I = 1 TO SIZECY DO
BEGIN
 ADDTOBLOCK(OPTIONLABEL(I),\'50次月\');
END

SIZEXJY:=OPTIONSIZE(\'QQ510050\',STRTONUM(下季月),0); //取下季月合约数量
FOR I = 1 TO SIZEXJY DO
BEGIN
 ADDTOBLOCK(OPTIONLABEL(I),\'50下季月\');
END

SIZEGJY:=OPTIONSIZE(\'QQ510050\',STRTONUM(隔季月),0); //取隔季月合约数量
FOR I = 1 TO SIZEGJY DO
BEGIN
 ADDTOBLOCK(OPTIONLABEL(I),\'50隔季月\');
END

OPOBYPRIRCE(\'QQ510050\',2.2,0,0,1);

IF ISLASTBAR THEN MSGOUT(1,OPOBYPRIRCE(\'QQ510050\',2.25,0,0,1));

END

已知问题：

1、合约加挂当天无法发现加挂合约，可能是某个系统函数的问题；

2、合约到期后要过几天才会换月，原因不明