jquery table 的新增和刪除

jquery table 的新增和刪除

<script language="javascript" src="./jquery.js"></script>
<table border="1px #ooo" id="test" name="test" class="test" cellpadding="0" cellspacing="0" width="20%">
<tr id="1"><td width="30%">1</td><td width="30%">2</td><td width="30%">3</td></tr>
<tr id="2"><td width="30%">11</td><td width="30%">22</td><td width="30%">33</td></tr>
</table>
<table border="1px #ooo" id="test1" name="test1" cellpadding="0" cellspacing="0" width="20%">
<tr id="4"><td width="30%">1</td><td width="30%">2</td><td width="30%">3</td></tr>
</table>
<input type="button" name="button" value="add" onclick="addtr('test');">
<input type="button" name="button" value="del" onclick="deltr('test');">

<script>
//在id為test的table的最後增加一行
function addtr(id){
tr_id = $("#test>tbody>tr:last").attr("id");
tr_id++;
//alert(tr_id);
str = "<tr id = '"+tr_id+"'><td width='30%'>re1</td><td width='30%'>re2</td><td width='30%'>re3</td></tr>";
$('#'+id).append(str);
}
//刪除id為test的table的最後一行
function deltr(id){
tr_id = $("#test>tbody>tr:last").attr("id");
$('#'+tr_id).remove();
}
</script>

http://hi.baidu.com/houyongxu/blog/item/aae6ae37fe572a1d91ef3979.html