Query the Foundation;

n. ???, ??? ???, ?? ???? ??? ?;

jquery jQuery.removeData() ?? ???

??: removeData() ???? ??? data() ???? ??? ???? ?????. ??? ?? ??? ?????. .removeData()? ???? ?? ? ?????.

??: ??$(selector).removeData(??)

????:

???? Description
name ?? ?????. ??? ???? ??? ?????. ??? ???? ?? ?? ? ???? ??? ???? ??? ?? ???? ?????.

jquery jQuery.removeData() ?? ?

<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>
???? ?? ?

??? ????? ??? "???? ??" ??? ?????