怎么遍历获取table内的tr的属性

2012-04-23

如何遍历获取table内的tr的属性如何遍历获取table内的tr的属性table width99% border0 cellspacing

如何遍历获取table内的tr的属性
如何遍历获取table内的tr的属性
<table width="99%" border="0" cellspacing="1" cellpadding="0">
<tr id="32543">
<td> </td>
</tr>
<tr id="322543">
<td> </td>
</tr>
<tr id="332443">
<td> </td>
</tr>
</table>
遍历获取tr的id
谢谢

[解决办法]

JScript code

<!DOCTYPE HTML><html><head>    <meta http-equiv="content-type" content="text/html" />    <meta name="author" content="blog.anchen8.net" />    <title>无标题 1</title></head><body><table width="99%" border="0" cellspacing="1" cellpadding="0">  <tr id="32543">  <td>&nbsp;</td>  </tr>  <tr id="322543">  <td>&nbsp;</td>  </tr>  <tr id="332443">  <td>&nbsp;</td>  </tr></table></body><script>var obj_tr=document.getElementsByTagName("tr");var idList=new Array();for(var i=0;i<obj_tr.length;i++){    idList[i]=obj_tr[i].getAttribute("id");}for(var j=0;j<idList.length;j++){    var obj_p=document.createElement("p");    obj_p.innerHTML=idList[j];    document.body.appendChild(obj_p);}</script></html>
[解决办法]
<script type="text/javascript">
function get_id(){
var table=document.getElementsByTagName("table")[0];
var trs=table.getElementsByTagName("tr");
for(var i=0;i<trs.length;i++){
trs[i].childNodes[0].innerHTML="id="+trs[i].getAttribute("id");
}
}
window.onload=get_id;

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怎么遍历获取table内的tr的属性