$().data()

2018年9月7日作者张舫

自己体会吧.

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="https://code.jquery.com/jquery-2.2.4.js"
            integrity="sha256-iT6Q9iMJYuQiMWNd9lDyBUStIq/8PuOW33aOqmvFpqI=" crossorigin="anonymous"></script>

</head>
<body>

<button id="btn1">把数据添加到 div 元素</button>
<br/>
<button id="btn2">获取已添加到 div 元素的数据</button>
<div></div>

<script type="text/javascript">
    $(document).ready(function () {
        $("#btn1").click(function () {
            $("div").data("greeting", "Hello World");
        });
        $("#btn2").click(function () {
            alert($("div").data("greeting"));
        });
    });
</script>
</body>
</html>

<!doctype html>

<head>

content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">

<title>Document</title>

integrity="sha256-iT6Q9iMJYuQiMWNd9lDyBUStIq/8PuOW33aOqmvFpqI=" crossorigin="anonymous"></script>

</head>

<body>

<button id="btn1">把数据添加到 div 元素</button>

<br/>

<button id="btn2">获取已添加到 div 元素的数据</button>

$(document).ready(function () {

$("#btn1").click(function () {

$("div").data("greeting", "Hello World");

});

$("#btn2").click(function () {

alert($("div").data("greeting"));

});

</script>

</body>

</html>

关于作者

张舫

好好学习天天向上

$().data()

关于作者

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