<html>
<head>
<script?type="text/javascript"?src="/jquery/jquery.js"></script>
<script?type="text/javascript">
$(document).ready(function(){
?p=$("p").clone();
??$("button").click(function(){
????$("body").append(p);
??});
});
</script>
</head>
<body>
<p>This?is?a?paragraph.</p>
<button>復制每個?p?元素，然后追加到?body?元素</button>
</body>
</html>
clone 為什么只有第一次有效？
清風流光
2017-05-15 22:39:07
