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English [?de?t?] US [?det?, ?d?t?, ?dɑt?]n. ???, ??? ???; [???] ???, ?? ???? ??? ?;
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???? Description name ?? ?????. ??? ???? ??? ?????. ??? ???? ??? ? ???? ??? ??? ??? ?? ???? ?????. jquery ?????() ??? ?
<html>
<head>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn1").click(function(){
$("div").data("greeting", "Hello World");
alert("Greeting is: " + $("div").data("greeting"));
});
$("#btn2").click(function(){
$("div").removeData("greeting");
alert("Greeting is: " + $("div").data("greeting"));
});
});
</script>
</head>
<body>
<button id="btn1">向 div 元素添加數(shù)據(jù)</button><br />
<button id="btn2">從 div 元素刪除數(shù)據(jù)</button>
<div></div>
</body>
</html>