如何找到指定的子节点
<script type="text/javascript">
var mylist = document.getElementById("tcon");
var parent=mylist.parentNode.parentNode.parentNode;
var childList=parent.childNodes;
for(var i=0;i<childList.length;i++){
if(childList[i].getAttribute("id")=="lesson4"){
var sunList=childList[i].childNodes;
for(var j=0;j<sunList.length;j++){
document.write(sunList[j].innerHTML+" ");
}
}
}这里面那个childList[i].getAttribute("id")=="lesson4"是错误的表达,请问能不能得到指定的子节点呢