<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body> <div> <ul> <li>1</li> <li>1</li> <li>1</li> <li>1</li> <li>1</li> <li>1</li> <li>1</li> <li>1</li> </ul> </div> <script src="js/jquery-1.12.4.js"></script> <script> $(function () { $("ul>li").each(function (index,ele) { console.log(index); console.log(ele); /*$(ele).css("color","red");可以这样使用对象*/ console.dir(arguments[0]+"====="+arguments[1]); }) /*index 序号 ele 该对象<li>1</li>*/ }) </script></body></html>
来源：https://www.cnblogs.com/cycczh/p/11333353.html