<select id="selChengji" onchange='fuzhi(this);'>=====================
function fuzhi(obj){
alert(obj.parentNode.lastChild.value);
.........
}
function fuzhi(obj){
alert(obj.parentNode.lastChild.value);
.........
}
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript1.3">
function fuzhi()
{
var a=event.srcElement.parentElement.lastChild;
alert(a.value);
}
</script>
</head><body>
<table border="1" width="100%">
<tr>
<td class="tb_td">
<select id="selChengji" onchange='fuzhi();'>
<option value="1">合格</option>
<option value="0">不合格</option>
</select>
<input type="text" style="width: 25px;" id="txtStatus" />
</td>
</tr>
</table>
</body>
</html>谁解释一下?
</select><input type="text" style="width: 25px;" id="txtStatus" /></td>
function getLast(obj)
{
var nodes = obj.parentNode.getElementsByTagName("input");
for(var i=0; i < nodes.length; i++)
{
var node = nodes[i];
if(node.id == "txtStatus")
{
alert("finded!");
}
}
}