遍历树节点中每层最后一个元素

<script>

$(function(){

var element=document.getElementById("div1");

var myArray=new Array();

var len=0;

isChildLI(element)

for(var i=0;i < myArray.length;i++){

myArray[i].style.color="red";

}

function isChildLI(node)

{

var s=node.childNodes;

var clen=s.length-2;

console.log(s[0]);

for(var i=0;i

{

var tagname=s[i].nodeName;

if(i==clen&&tagname=='LI')

{

myArray[len]=s[i];

len++;

}

isChildLI(s[i]);

}

}

})

</script>