행이나 열을 동적으로 추가하고 싶다면 다음 소스를 이용하자.
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 자바스크립트</TITLE>
</HEAD>
<BODY>
<input type=button value="행추가" onclick="add_row();">
<input type=button value="열추가" onclick="add_col();">
<input type=button value="행삭제" onclick="del_row();">
<input type=button value="열삭제" onclick="del_col();">
<table id='stock_table' border=1>
<thead id='stock_thead'>
<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='stock_tbody'>
<tr>
<td><input type=text name='opty_subj[]' size=10></td>
<td><input type=text name='opt[0][]' size=10></td>
</tr>
</tbody>
</table>
<input type=submit>
</form>
<span id=msg></span>
<script>
var stock_table = document.getElementById('stock_table');
var stock_thead = document.getElementById('stock_thead');
var stock_tbody = document.getElementById('stock_tbody');
var stock_tr = null;
var stock_td = null;
var stock_x = 0;
var stock_y = 0;
var msg = document.getElementById('msg');
function add_row()
{
// 행 제목 추가
stock_tr = document.createElement('tr');
stock_tbody.appendChild(stock_tr);
stock_td = document.createElement('td');
stock_tr.appendChild(stock_td);
add_input('opty_subj[]');
stock_y++;
// 열의 갯수에 따라 추가된 행의 열 추가
var stock_thead_td = stock_thead.getElementsByTagName('td');
for (i=0; i<stock_thead_td.length-1; i++)
{
stock_td = document.createElement('td');
stock_tr.appendChild(stock_td);
add_input('opt['+stock_y+'][]');
}
}
function add_col()
{
// 열 제목 추가
var stock_thead_tr = stock_thead.getElementsByTagName('tr');
stock_td = document.createElement('td');
stock_thead_tr[0].appendChild(stock_td);
add_input('optx_subj[]');
var stock_tbody_tr = stock_tbody.getElementsByTagName('tr');
for (i=0; i<stock_tbody_tr.length; i++) {
stock_td = document.createElement('td');
stock_tbody_tr[i].appendChild(stock_td);
add_input('opt['+i+'][]');
}
}
function add_input(name)
{
var inp = document.createElement('input');
inp.setAttribute('type', 'text');
inp.setAttribute('size', '10');
inp.setAttribute('name', name);
stock_td.appendChild(inp);
}
function del_row()
{
var stock_tbody_tr = stock_tbody.getElementsByTagName('tr');
if (stock_tbody_tr.length > 1) {
stock_tbody.deleteRow(stock_tbody_tr.length-1);
stock_y--;
}
}
function del_col()
{
var stock_thead_tr = stock_thead.getElementsByTagName('tr');
var stock_thead_td = stock_thead.getElementsByTagName('td');
if (stock_thead_td.length > 2) {
stock_thead_tr[0].deleteCell(stock_thead_td.length-1);
var stock_tbody_tr = stock_tbody.getElementsByTagName('tr');
for (i=0; i<stock_tbody_tr.length; i++) {
var tr_td = stock_tbody_tr[i].getElementsByTagName('td');
stock_tbody_tr[i].deleteCell(tr_td.length-1);
}
}
}
</script>
</BODY>
</HTML>
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