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front-end-development-learning
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html5中data属性.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="test" data-age="24">
    Click Here
</div>
<script>

    var test = document.getElementById('test');
    test.dataset.my = 'Byron';
    test.dataset.birthDate = '19890615';
    test.onclick = function () {
        alert(this.dataset.my + ' ' + this.dataset.age+' '+this.dataset.birthDate);
    }
</script>
</body>
</html>