【参考代码】 //方式一:函数提取 SetSysParam(PN_Stock(),'OF510050'); A1:= Fund_NetAsset(20220301T,20220331T); Return A1; //方式二:表格提取 SetSysParam(PN_Stock(),'OF510050'); A1:= select ['单位净值'] From infotable 615 of 'OF510050' where ['截止日']>=20220301 And ['截止日']<=20220331 order by ['截止日'] desc end; Return A1;