xframe 동적 콤보박스 값 세팅 방법

for(var i=1; i<DS_D_O.getrowcount()+1; i++){

  var objCombo=screen.getinstancebyname("cmbAppr"+i);
var objTxtField = screen.getinstancebyname("txtApprStat"+i);

if(typeof(objCombo)=="object" && objCombo!=null){
   
     var strDetailAppr = DS_D_O.getdatabyname(i-1,"APPR_NO");

    if(strDetailAppr!=null){
      objCombo.setselectedcode(strDetailAppr);
      objTxtField.settext(DS_D_O.getdatabyname(i-1, "CODE_NAME"));

      objCombo.setvisible(true);
}
}
}