function addOption(selectId, oText, oValue){
var objSelect = document.getElementById(selectId);
var objOption = document.createElement('option');
objOption.text=oText;
objOption.value=oValue;
objSelect.options.add(objOption);
}
addOption('ca_name[1]','옵션텍스트','옵션값')
처럼 만들었는데~
Uncaught TypeError: Cannot read property 'options' of null
처럼 에러가 나네요.
해결방안 있을까요?
var objSelect = document.getElementById(selectId);
var objOption = document.createElement('option');
objOption.text=oText;
objOption.value=oValue;
objSelect.options.add(objOption);
}
addOption('ca_name[1]','옵션텍스트','옵션값')
처럼 만들었는데~
Uncaught TypeError: Cannot read property 'options' of null
처럼 에러가 나네요.
해결방안 있을까요?
댓글 5개
요롷게 해보세요..
function addOption(selectId, oNum, oText, oValue){
var objSelect = document.getElementById(selectId);
objSelect.options[oNum] = new Option(oText, oValue);
}
addOption('ca_name',0,'myoption1','999')
addOption('ca_name',1,'myoption2','999')
addOption('ca_name',2,'myoption3','999')
function addOption(selectId, oNum, oText, oValue){
var objSelect = document.getElementById(selectId);
objSelect.options[oNum] = new Option(oText, oValue);
}
addOption('ca_name',0,'myoption1','999')
addOption('ca_name',1,'myoption2','999')
addOption('ca_name',2,'myoption3','999')
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