옵션에 사용하기 위해 만들어본 코드입니다.

테스트 해본 코드이므로 별 이상은 없을것 같습니다.

동적테이블 정보가 필요하신 분들은 참고하세요.

IE, FF, 크롬에서 실행되는 것을 확이하였습니다.



<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>

<BODY>

<form method=post action="a2_post.php">
<input type=button value="행추가" onclick="add_tr();">
<input type=button value="열추가" onclick="add_td();">
<input type=button value="행삭제" onclick="del_row();">
<input type=button value="열삭제" onclick="del_col();">
<table id='tbl' border=1>
    <thead id='thd'>
        <tr>
            <td>
                <input type=text name=opty size=4>
                <input type=text name=optx size=4>
            </td>
            <td>
                <input type=text name='optx_subj[]' size=10>
            </td>
        </tr>
    </thead>
    <tbody id='tbd'>
        <tr>
            <td><input type=text name='opty_subj[]' size=10></td>
            <td><input type=text name='opt[][]' size=10></td>
        </tr>
    </tbody>
</table>

<input type=submit>
</form>

<span id=msg></span>

<script>
var tbl = document.getElementById('tbl');
var thd = document.getElementById('thd');
var tbd = document.getElementById('tbd');
var tr = null;
var td = null;
var x=1, y=1;

function add_tr()
{
    // 행 제목 추가
    tr = document.createElement('tr');
    tbd.appendChild(tr);
    td = document.createElement('td');
    tr.appendChild(td);
    add_input('opty_subj[]');

    // 열의 갯수에 따라 추가된 행의 열 추가
    var thd_td = thd.getElementsByTagName('td');
    for (i=0; i<thd_td.length-1; i++)
    {
        td = document.createElement('td');
        tr.appendChild(td);
        add_input('opt[][]');
    }
}

function add_td()
{
    // 열 제목 추가
    var thd_tr = thd.getElementsByTagName('tr');
    td = document.createElement('td');
    thd_tr[0].appendChild(td);
    add_input('optx_subj[]');

    var tbd_tr = tbd.getElementsByTagName('tr');
    for (i=0; i<tbd_tr.length; i++) {
        //var td_tag = tr_tag[i].getElementsByTagName("td");
        td = document.createElement('td');
        tbd_tr[i].appendChild(td);
        add_input('opt[][]');
    }
}

function add_input(name)
{
    var inp = document.createElement('input');
    inp.setAttribute('type', 'text');
    inp.setAttribute('size', '10');
    inp.setAttribute('name', name);
    td.appendChild(inp);
}

function del_row()
{
    var tbd_tr = tbd.getElementsByTagName('tr');
    //document.getElementById('msg').innerHTML = tbd_tr.length;
    if (tbd_tr.length > 1)
        tbd.deleteRow(tbd_tr.length-1);
}

function del_col()
{
    var thd_tr = thd.getElementsByTagName('tr');
    var thd_td = thd.getElementsByTagName('td');
    //document.getElementById('msg').innerHTML = thd_td.length;
    if (thd_td.length > 2) {
        thd_tr[0].deleteCell(thd_td.length-1);

        var tbd_tr = tbd.getElementsByTagName('tr');
        for (i=0; i<tbd_tr.length; i++) {
            var tr_td = tbd_tr[i].getElementsByTagName('td');
            tbd_tr[i].deleteCell(tr_td.length-1);
        }
    }
}
</script>

</BODY>
</HTML>