var ul = document.getElementById("list");
var ul_child = ul.getElementsByTagName('li');
for (var i = 0; i < ul_child.length; i++) {
ul_child[i].index = i;
ul_child[i].onclick = function(){
var j = this.index;
alert("元素索引为" +this.index);
js 是如何获取index的如下:
猜你喜欢
转载自blog.csdn.net/u010711911/article/details/85393645
今日推荐
周排行