each方法 

<!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>
posted @ 2019-08-10 22:53  Hi前端  阅读(476)  评论(0)  编辑  收藏  举报