有个表格
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
==========================================
我想去正则去掉每行的后两列该怎么写????大神指导下,谢谢!求代码!
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
<tr>
<td>1111</td>
<td>22222</td>
<td>33333</td>
<td>33333</td>
</tr>
==========================================
我想去正则去掉每行的后两列该怎么写????大神指导下,谢谢!求代码!
<script>
$(document).ready(function(e) {
var length=$('tr').length;
$('tr').eq(length-1).remove();
$('tr').eq(length-2).remove();
});
</script>
jQuery操作DOM还是很方便的
<script>
$(document).ready(function(e) {
$('tr').each(function() {
var aTd=$(this).children('td');
var length=aTd.length;
aTd.eq(length-1).remove();
aTd.eq(length-2).remove();
});
});
</script>
刚学jQuery,来练练手
<script src="./jquery-1.7.2.min.js" type="text/javascript"></script>
<script>
$("table tr:eq(1),table tr:eq(2)").remove();
</script>