LiveBos---js(sql 语句查询)

<%@ livebos language='javascript' %>
var s=0;
var rs= LB_sqlResultSet("select  fnum from T_HR_FPostInfo b where  fpost=? and  fdept=?  and t_hr_recruitact_id=? ",[FRecruitPost,FDept,FRecruitAct.ID]);
          while(rs.next()){
                s = rs.getInt("fnum");
           }
s;